Epoch Converter
Day Numbers for 1981
This page lists all days in 1981 with day and week numbers.
The year 1981 has 365 days.
'Percent of year' shows the percentage the year is complete at midnight (start of the day).
Week number according to ISO-8601.
« Day Numbers for 1980 | Day Numbers for 1982 »
| Date | Day number | Days remaining | Days from today (Sun) | Week number | % of year |
|---|---|---|---|---|---|
| 1 January 1981 (Thu) | Day 1 | 364 | -16516 | Week 1 | 0.00 % |
| 2 January 1981 (Fri) | Day 2 | 363 | -16515 | Week 1 | 0.27 % |
| 3 January 1981 (Sat) | Day 3 | 362 | -16514 | Week 1 | 0.55 % |
| 4 January 1981 (Sun) | Day 4 | 361 | -16513 | Week 1 | 0.82 % |
| 5 January 1981 (Mon) | Day 5 | 360 | -16512 | Week 2 | 1.10 % |
| 6 January 1981 (Tue) | Day 6 | 359 | -16511 | Week 2 | 1.37 % |
| 7 January 1981 (Wed) | Day 7 | 358 | -16510 | Week 2 | 1.64 % |
| 8 January 1981 (Thu) | Day 8 | 357 | -16509 | Week 2 | 1.92 % |
| 9 January 1981 (Fri) | Day 9 | 356 | -16508 | Week 2 | 2.19 % |
| 10 January 1981 (Sat) | Day 10 | 355 | -16507 | Week 2 | 2.47 % |
| 11 January 1981 (Sun) | Day 11 | 354 | -16506 | Week 2 | 2.74 % |
| 12 January 1981 (Mon) | Day 12 | 353 | -16505 | Week 3 | 3.01 % |
| 13 January 1981 (Tue) | Day 13 | 352 | -16504 | Week 3 | 3.29 % |
| 14 January 1981 (Wed) | Day 14 | 351 | -16503 | Week 3 | 3.56 % |
| 15 January 1981 (Thu) | Day 15 | 350 | -16502 | Week 3 | 3.84 % |
| 16 January 1981 (Fri) | Day 16 | 349 | -16501 | Week 3 | 4.11 % |
| 17 January 1981 (Sat) | Day 17 | 348 | -16500 | Week 3 | 4.38 % |
| 18 January 1981 (Sun) | Day 18 | 347 | -16499 | Week 3 | 4.66 % |
| 19 January 1981 (Mon) | Day 19 | 346 | -16498 | Week 4 | 4.93 % |
| 20 January 1981 (Tue) | Day 20 | 345 | -16497 | Week 4 | 5.21 % |
| 21 January 1981 (Wed) | Day 21 | 344 | -16496 | Week 4 | 5.48 % |
| 22 January 1981 (Thu) | Day 22 | 343 | -16495 | Week 4 | 5.75 % |
| 23 January 1981 (Fri) | Day 23 | 342 | -16494 | Week 4 | 6.03 % |
| 24 January 1981 (Sat) | Day 24 | 341 | -16493 | Week 4 | 6.30 % |
| 25 January 1981 (Sun) | Day 25 | 340 | -16492 | Week 4 | 6.58 % |
| 26 January 1981 (Mon) | Day 26 | 339 | -16491 | Week 5 | 6.85 % |
| 27 January 1981 (Tue) | Day 27 | 338 | -16490 | Week 5 | 7.12 % |
| 28 January 1981 (Wed) | Day 28 | 337 | -16489 | Week 5 | 7.40 % |
| 29 January 1981 (Thu) | Day 29 | 336 | -16488 | Week 5 | 7.67 % |
| 30 January 1981 (Fri) | Day 30 | 335 | -16487 | Week 5 | 7.95 % |
| 31 January 1981 (Sat) | Day 31 | 334 | -16486 | Week 5 | 8.22 % |
| 1 February 1981 (Sun) | Day 32 | 333 | -16485 | Week 5 | 8.49 % |
| 2 February 1981 (Mon) | Day 33 | 332 | -16484 | Week 6 | 8.77 % |
| 3 February 1981 (Tue) | Day 34 | 331 | -16483 | Week 6 | 9.04 % |
| 4 February 1981 (Wed) | Day 35 | 330 | -16482 | Week 6 | 9.32 % |
| 5 February 1981 (Thu) | Day 36 | 329 | -16481 | Week 6 | 9.59 % |
| 6 February 1981 (Fri) | Day 37 | 328 | -16480 | Week 6 | 9.86 % |
| 7 February 1981 (Sat) | Day 38 | 327 | -16479 | Week 6 | 10.14 % |
| 8 February 1981 (Sun) | Day 39 | 326 | -16478 | Week 6 | 10.41 % |
| 9 February 1981 (Mon) | Day 40 | 325 | -16477 | Week 7 | 10.68 % |
| 10 February 1981 (Tue) | Day 41 | 324 | -16476 | Week 7 | 10.96 % |
| 11 February 1981 (Wed) | Day 42 | 323 | -16475 | Week 7 | 11.23 % |
| 12 February 1981 (Thu) | Day 43 | 322 | -16474 | Week 7 | 11.51 % |
| 13 February 1981 (Fri) | Day 44 | 321 | -16473 | Week 7 | 11.78 % |
| 14 February 1981 (Sat) | Day 45 | 320 | -16472 | Week 7 | 12.05 % |
| 15 February 1981 (Sun) | Day 46 | 319 | -16471 | Week 7 | 12.33 % |
| 16 February 1981 (Mon) | Day 47 | 318 | -16470 | Week 8 | 12.60 % |
| 17 February 1981 (Tue) | Day 48 | 317 | -16469 | Week 8 | 12.88 % |
| 18 February 1981 (Wed) | Day 49 | 316 | -16468 | Week 8 | 13.15 % |
| 19 February 1981 (Thu) | Day 50 | 315 | -16467 | Week 8 | 13.42 % |
| 20 February 1981 (Fri) | Day 51 | 314 | -16466 | Week 8 | 13.70 % |
| 21 February 1981 (Sat) | Day 52 | 313 | -16465 | Week 8 | 13.97 % |
| 22 February 1981 (Sun) | Day 53 | 312 | -16464 | Week 8 | 14.25 % |
| 23 February 1981 (Mon) | Day 54 | 311 | -16463 | Week 9 | 14.52 % |
| 24 February 1981 (Tue) | Day 55 | 310 | -16462 | Week 9 | 14.79 % |
| 25 February 1981 (Wed) | Day 56 | 309 | -16461 | Week 9 | 15.07 % |
| 26 February 1981 (Thu) | Day 57 | 308 | -16460 | Week 9 | 15.34 % |
| 27 February 1981 (Fri) | Day 58 | 307 | -16459 | Week 9 | 15.62 % |
| 28 February 1981 (Sat) | Day 59 | 306 | -16458 | Week 9 | 15.89 % |
| 1 March 1981 (Sun) | Day 60 | 305 | -16457 | Week 9 | 16.16 % |
| 2 March 1981 (Mon) | Day 61 | 304 | -16456 | Week 10 | 16.44 % |
| 3 March 1981 (Tue) | Day 62 | 303 | -16455 | Week 10 | 16.71 % |
| 4 March 1981 (Wed) | Day 63 | 302 | -16454 | Week 10 | 16.99 % |
| 5 March 1981 (Thu) | Day 64 | 301 | -16453 | Week 10 | 17.26 % |
| 6 March 1981 (Fri) | Day 65 | 300 | -16452 | Week 10 | 17.53 % |
| 7 March 1981 (Sat) | Day 66 | 299 | -16451 | Week 10 | 17.81 % |
| 8 March 1981 (Sun) | Day 67 | 298 | -16450 | Week 10 | 18.08 % |
| 9 March 1981 (Mon) | Day 68 | 297 | -16449 | Week 11 | 18.36 % |
| 10 March 1981 (Tue) | Day 69 | 296 | -16448 | Week 11 | 18.63 % |
| 11 March 1981 (Wed) | Day 70 | 295 | -16447 | Week 11 | 18.90 % |
| 12 March 1981 (Thu) | Day 71 | 294 | -16446 | Week 11 | 19.18 % |
| 13 March 1981 (Fri) | Day 72 | 293 | -16445 | Week 11 | 19.45 % |
| 14 March 1981 (Sat) | Day 73 | 292 | -16444 | Week 11 | 19.73 % |
| 15 March 1981 (Sun) | Day 74 | 291 | -16443 | Week 11 | 20.00 % |
| 16 March 1981 (Mon) | Day 75 | 290 | -16442 | Week 12 | 20.27 % |
| 17 March 1981 (Tue) | Day 76 | 289 | -16441 | Week 12 | 20.55 % |
| 18 March 1981 (Wed) | Day 77 | 288 | -16440 | Week 12 | 20.82 % |
| 19 March 1981 (Thu) | Day 78 | 287 | -16439 | Week 12 | 21.10 % |
| 20 March 1981 (Fri) | Day 79 | 286 | -16438 | Week 12 | 21.37 % |
| 21 March 1981 (Sat) | Day 80 | 285 | -16437 | Week 12 | 21.64 % |
| 22 March 1981 (Sun) | Day 81 | 284 | -16436 | Week 12 | 21.92 % |
| 23 March 1981 (Mon) | Day 82 | 283 | -16435 | Week 13 | 22.19 % |
| 24 March 1981 (Tue) | Day 83 | 282 | -16434 | Week 13 | 22.47 % |
| 25 March 1981 (Wed) | Day 84 | 281 | -16433 | Week 13 | 22.74 % |
| 26 March 1981 (Thu) | Day 85 | 280 | -16432 | Week 13 | 23.01 % |
| 27 March 1981 (Fri) | Day 86 | 279 | -16431 | Week 13 | 23.29 % |
| 28 March 1981 (Sat) | Day 87 | 278 | -16430 | Week 13 | 23.56 % |
| 29 March 1981 (Sun) | Day 88 | 277 | -16429 | Week 13 | 23.84 % |
| 30 March 1981 (Mon) | Day 89 | 276 | -16428 | Week 14 | 24.11 % |
| 31 March 1981 (Tue) | Day 90 | 275 | -16427 | Week 14 | 24.38 % |
| 1 April 1981 (Wed) | Day 91 | 274 | -16426 | Week 14 | 24.66 % |
| 2 April 1981 (Thu) | Day 92 | 273 | -16425 | Week 14 | 24.93 % |
| 3 April 1981 (Fri) | Day 93 | 272 | -16424 | Week 14 | 25.21 % |
| 4 April 1981 (Sat) | Day 94 | 271 | -16423 | Week 14 | 25.48 % |
| 5 April 1981 (Sun) | Day 95 | 270 | -16422 | Week 14 | 25.75 % |
| 6 April 1981 (Mon) | Day 96 | 269 | -16421 | Week 15 | 26.03 % |
| 7 April 1981 (Tue) | Day 97 | 268 | -16420 | Week 15 | 26.30 % |
| 8 April 1981 (Wed) | Day 98 | 267 | -16419 | Week 15 | 26.58 % |
| 9 April 1981 (Thu) | Day 99 | 266 | -16418 | Week 15 | 26.85 % |
| 10 April 1981 (Fri) | Day 100 | 265 | -16417 | Week 15 | 27.12 % |
| 11 April 1981 (Sat) | Day 101 | 264 | -16416 | Week 15 | 27.40 % |
| 12 April 1981 (Sun) | Day 102 | 263 | -16415 | Week 15 | 27.67 % |
| 13 April 1981 (Mon) | Day 103 | 262 | -16414 | Week 16 | 27.95 % |
| 14 April 1981 (Tue) | Day 104 | 261 | -16413 | Week 16 | 28.22 % |
| 15 April 1981 (Wed) | Day 105 | 260 | -16412 | Week 16 | 28.49 % |
| 16 April 1981 (Thu) | Day 106 | 259 | -16411 | Week 16 | 28.77 % |
| 17 April 1981 (Fri) | Day 107 | 258 | -16410 | Week 16 | 29.04 % |
| 18 April 1981 (Sat) | Day 108 | 257 | -16409 | Week 16 | 29.32 % |
| 19 April 1981 (Sun) | Day 109 | 256 | -16408 | Week 16 | 29.59 % |
| 20 April 1981 (Mon) | Day 110 | 255 | -16407 | Week 17 | 29.86 % |
| 21 April 1981 (Tue) | Day 111 | 254 | -16406 | Week 17 | 30.14 % |
| 22 April 1981 (Wed) | Day 112 | 253 | -16405 | Week 17 | 30.41 % |
| 23 April 1981 (Thu) | Day 113 | 252 | -16404 | Week 17 | 30.68 % |
| 24 April 1981 (Fri) | Day 114 | 251 | -16403 | Week 17 | 30.96 % |
| 25 April 1981 (Sat) | Day 115 | 250 | -16402 | Week 17 | 31.23 % |
| 26 April 1981 (Sun) | Day 116 | 249 | -16401 | Week 17 | 31.51 % |
| 27 April 1981 (Mon) | Day 117 | 248 | -16400 | Week 18 | 31.78 % |
| 28 April 1981 (Tue) | Day 118 | 247 | -16399 | Week 18 | 32.05 % |
| 29 April 1981 (Wed) | Day 119 | 246 | -16398 | Week 18 | 32.33 % |
| 30 April 1981 (Thu) | Day 120 | 245 | -16397 | Week 18 | 32.60 % |
| 1 May 1981 (Fri) | Day 121 | 244 | -16396 | Week 18 | 32.88 % |
| 2 May 1981 (Sat) | Day 122 | 243 | -16395 | Week 18 | 33.15 % |
| 3 May 1981 (Sun) | Day 123 | 242 | -16394 | Week 18 | 33.42 % |
| 4 May 1981 (Mon) | Day 124 | 241 | -16393 | Week 19 | 33.70 % |
| 5 May 1981 (Tue) | Day 125 | 240 | -16392 | Week 19 | 33.97 % |
| 6 May 1981 (Wed) | Day 126 | 239 | -16391 | Week 19 | 34.25 % |
| 7 May 1981 (Thu) | Day 127 | 238 | -16390 | Week 19 | 34.52 % |
| 8 May 1981 (Fri) | Day 128 | 237 | -16389 | Week 19 | 34.79 % |
| 9 May 1981 (Sat) | Day 129 | 236 | -16388 | Week 19 | 35.07 % |
| 10 May 1981 (Sun) | Day 130 | 235 | -16387 | Week 19 | 35.34 % |
| 11 May 1981 (Mon) | Day 131 | 234 | -16386 | Week 20 | 35.62 % |
| 12 May 1981 (Tue) | Day 132 | 233 | -16385 | Week 20 | 35.89 % |
| 13 May 1981 (Wed) | Day 133 | 232 | -16384 | Week 20 | 36.16 % |
| 14 May 1981 (Thu) | Day 134 | 231 | -16383 | Week 20 | 36.44 % |
| 15 May 1981 (Fri) | Day 135 | 230 | -16382 | Week 20 | 36.71 % |
| 16 May 1981 (Sat) | Day 136 | 229 | -16381 | Week 20 | 36.99 % |
| 17 May 1981 (Sun) | Day 137 | 228 | -16380 | Week 20 | 37.26 % |
| 18 May 1981 (Mon) | Day 138 | 227 | -16379 | Week 21 | 37.53 % |
| 19 May 1981 (Tue) | Day 139 | 226 | -16378 | Week 21 | 37.81 % |
| 20 May 1981 (Wed) | Day 140 | 225 | -16377 | Week 21 | 38.08 % |
| 21 May 1981 (Thu) | Day 141 | 224 | -16376 | Week 21 | 38.36 % |
| 22 May 1981 (Fri) | Day 142 | 223 | -16375 | Week 21 | 38.63 % |
| 23 May 1981 (Sat) | Day 143 | 222 | -16374 | Week 21 | 38.90 % |
| 24 May 1981 (Sun) | Day 144 | 221 | -16373 | Week 21 | 39.18 % |
| 25 May 1981 (Mon) | Day 145 | 220 | -16372 | Week 22 | 39.45 % |
| 26 May 1981 (Tue) | Day 146 | 219 | -16371 | Week 22 | 39.73 % |
| 27 May 1981 (Wed) | Day 147 | 218 | -16370 | Week 22 | 40.00 % |
| 28 May 1981 (Thu) | Day 148 | 217 | -16369 | Week 22 | 40.27 % |
| 29 May 1981 (Fri) | Day 149 | 216 | -16368 | Week 22 | 40.55 % |
| 30 May 1981 (Sat) | Day 150 | 215 | -16367 | Week 22 | 40.82 % |
| 31 May 1981 (Sun) | Day 151 | 214 | -16366 | Week 22 | 41.10 % |
| 1 June 1981 (Mon) | Day 152 | 213 | -16365 | Week 23 | 41.37 % |
| 2 June 1981 (Tue) | Day 153 | 212 | -16364 | Week 23 | 41.64 % |
| 3 June 1981 (Wed) | Day 154 | 211 | -16363 | Week 23 | 41.92 % |
| 4 June 1981 (Thu) | Day 155 | 210 | -16362 | Week 23 | 42.19 % |
| 5 June 1981 (Fri) | Day 156 | 209 | -16361 | Week 23 | 42.47 % |
| 6 June 1981 (Sat) | Day 157 | 208 | -16360 | Week 23 | 42.74 % |
| 7 June 1981 (Sun) | Day 158 | 207 | -16359 | Week 23 | 43.01 % |
| 8 June 1981 (Mon) | Day 159 | 206 | -16358 | Week 24 | 43.29 % |
| 9 June 1981 (Tue) | Day 160 | 205 | -16357 | Week 24 | 43.56 % |
| 10 June 1981 (Wed) | Day 161 | 204 | -16356 | Week 24 | 43.84 % |
| 11 June 1981 (Thu) | Day 162 | 203 | -16355 | Week 24 | 44.11 % |
| 12 June 1981 (Fri) | Day 163 | 202 | -16354 | Week 24 | 44.38 % |
| 13 June 1981 (Sat) | Day 164 | 201 | -16353 | Week 24 | 44.66 % |
| 14 June 1981 (Sun) | Day 165 | 200 | -16352 | Week 24 | 44.93 % |
| 15 June 1981 (Mon) | Day 166 | 199 | -16351 | Week 25 | 45.21 % |
| 16 June 1981 (Tue) | Day 167 | 198 | -16350 | Week 25 | 45.48 % |
| 17 June 1981 (Wed) | Day 168 | 197 | -16349 | Week 25 | 45.75 % |
| 18 June 1981 (Thu) | Day 169 | 196 | -16348 | Week 25 | 46.03 % |
| 19 June 1981 (Fri) | Day 170 | 195 | -16347 | Week 25 | 46.30 % |
| 20 June 1981 (Sat) | Day 171 | 194 | -16346 | Week 25 | 46.58 % |
| 21 June 1981 (Sun) | Day 172 | 193 | -16345 | Week 25 | 46.85 % |
| 22 June 1981 (Mon) | Day 173 | 192 | -16344 | Week 26 | 47.12 % |
| 23 June 1981 (Tue) | Day 174 | 191 | -16343 | Week 26 | 47.40 % |
| 24 June 1981 (Wed) | Day 175 | 190 | -16342 | Week 26 | 47.67 % |
| 25 June 1981 (Thu) | Day 176 | 189 | -16341 | Week 26 | 47.95 % |
| 26 June 1981 (Fri) | Day 177 | 188 | -16340 | Week 26 | 48.22 % |
| 27 June 1981 (Sat) | Day 178 | 187 | -16339 | Week 26 | 48.49 % |
| 28 June 1981 (Sun) | Day 179 | 186 | -16338 | Week 26 | 48.77 % |
| 29 June 1981 (Mon) | Day 180 | 185 | -16337 | Week 27 | 49.04 % |
| 30 June 1981 (Tue) | Day 181 | 184 | -16336 | Week 27 | 49.32 % |
| 1 July 1981 (Wed) | Day 182 | 183 | -16335 | Week 27 | 49.59 % |
| 2 July 1981 (Thu) | Day 183 | 182 | -16334 | Week 27 | 49.86 % |
| 3 July 1981 (Fri) | Day 184 | 181 | -16333 | Week 27 | 50.14 % |
| 4 July 1981 (Sat) | Day 185 | 180 | -16332 | Week 27 | 50.41 % |
| 5 July 1981 (Sun) | Day 186 | 179 | -16331 | Week 27 | 50.68 % |
| 6 July 1981 (Mon) | Day 187 | 178 | -16330 | Week 28 | 50.96 % |
| 7 July 1981 (Tue) | Day 188 | 177 | -16329 | Week 28 | 51.23 % |
| 8 July 1981 (Wed) | Day 189 | 176 | -16328 | Week 28 | 51.51 % |
| 9 July 1981 (Thu) | Day 190 | 175 | -16327 | Week 28 | 51.78 % |
| 10 July 1981 (Fri) | Day 191 | 174 | -16326 | Week 28 | 52.05 % |
| 11 July 1981 (Sat) | Day 192 | 173 | -16325 | Week 28 | 52.33 % |
| 12 July 1981 (Sun) | Day 193 | 172 | -16324 | Week 28 | 52.60 % |
| 13 July 1981 (Mon) | Day 194 | 171 | -16323 | Week 29 | 52.88 % |
| 14 July 1981 (Tue) | Day 195 | 170 | -16322 | Week 29 | 53.15 % |
| 15 July 1981 (Wed) | Day 196 | 169 | -16321 | Week 29 | 53.42 % |
| 16 July 1981 (Thu) | Day 197 | 168 | -16320 | Week 29 | 53.70 % |
| 17 July 1981 (Fri) | Day 198 | 167 | -16319 | Week 29 | 53.97 % |
| 18 July 1981 (Sat) | Day 199 | 166 | -16318 | Week 29 | 54.25 % |
| 19 July 1981 (Sun) | Day 200 | 165 | -16317 | Week 29 | 54.52 % |
| 20 July 1981 (Mon) | Day 201 | 164 | -16316 | Week 30 | 54.79 % |
| 21 July 1981 (Tue) | Day 202 | 163 | -16315 | Week 30 | 55.07 % |
| 22 July 1981 (Wed) | Day 203 | 162 | -16314 | Week 30 | 55.34 % |
| 23 July 1981 (Thu) | Day 204 | 161 | -16313 | Week 30 | 55.62 % |
| 24 July 1981 (Fri) | Day 205 | 160 | -16312 | Week 30 | 55.89 % |
| 25 July 1981 (Sat) | Day 206 | 159 | -16311 | Week 30 | 56.16 % |
| 26 July 1981 (Sun) | Day 207 | 158 | -16310 | Week 30 | 56.44 % |
| 27 July 1981 (Mon) | Day 208 | 157 | -16309 | Week 31 | 56.71 % |
| 28 July 1981 (Tue) | Day 209 | 156 | -16308 | Week 31 | 56.99 % |
| 29 July 1981 (Wed) | Day 210 | 155 | -16307 | Week 31 | 57.26 % |
| 30 July 1981 (Thu) | Day 211 | 154 | -16306 | Week 31 | 57.53 % |
| 31 July 1981 (Fri) | Day 212 | 153 | -16305 | Week 31 | 57.81 % |
| 1 August 1981 (Sat) | Day 213 | 152 | -16304 | Week 31 | 58.08 % |
| 2 August 1981 (Sun) | Day 214 | 151 | -16303 | Week 31 | 58.36 % |
| 3 August 1981 (Mon) | Day 215 | 150 | -16302 | Week 32 | 58.63 % |
| 4 August 1981 (Tue) | Day 216 | 149 | -16301 | Week 32 | 58.90 % |
| 5 August 1981 (Wed) | Day 217 | 148 | -16300 | Week 32 | 59.18 % |
| 6 August 1981 (Thu) | Day 218 | 147 | -16299 | Week 32 | 59.45 % |
| 7 August 1981 (Fri) | Day 219 | 146 | -16298 | Week 32 | 59.73 % |
| 8 August 1981 (Sat) | Day 220 | 145 | -16297 | Week 32 | 60.00 % |
| 9 August 1981 (Sun) | Day 221 | 144 | -16296 | Week 32 | 60.27 % |
| 10 August 1981 (Mon) | Day 222 | 143 | -16295 | Week 33 | 60.55 % |
| 11 August 1981 (Tue) | Day 223 | 142 | -16294 | Week 33 | 60.82 % |
| 12 August 1981 (Wed) | Day 224 | 141 | -16293 | Week 33 | 61.10 % |
| 13 August 1981 (Thu) | Day 225 | 140 | -16292 | Week 33 | 61.37 % |
| 14 August 1981 (Fri) | Day 226 | 139 | -16291 | Week 33 | 61.64 % |
| 15 August 1981 (Sat) | Day 227 | 138 | -16290 | Week 33 | 61.92 % |
| 16 August 1981 (Sun) | Day 228 | 137 | -16289 | Week 33 | 62.19 % |
| 17 August 1981 (Mon) | Day 229 | 136 | -16288 | Week 34 | 62.47 % |
| 18 August 1981 (Tue) | Day 230 | 135 | -16287 | Week 34 | 62.74 % |
| 19 August 1981 (Wed) | Day 231 | 134 | -16286 | Week 34 | 63.01 % |
| 20 August 1981 (Thu) | Day 232 | 133 | -16285 | Week 34 | 63.29 % |
| 21 August 1981 (Fri) | Day 233 | 132 | -16284 | Week 34 | 63.56 % |
| 22 August 1981 (Sat) | Day 234 | 131 | -16283 | Week 34 | 63.84 % |
| 23 August 1981 (Sun) | Day 235 | 130 | -16282 | Week 34 | 64.11 % |
| 24 August 1981 (Mon) | Day 236 | 129 | -16281 | Week 35 | 64.38 % |
| 25 August 1981 (Tue) | Day 237 | 128 | -16280 | Week 35 | 64.66 % |
| 26 August 1981 (Wed) | Day 238 | 127 | -16279 | Week 35 | 64.93 % |
| 27 August 1981 (Thu) | Day 239 | 126 | -16278 | Week 35 | 65.21 % |
| 28 August 1981 (Fri) | Day 240 | 125 | -16277 | Week 35 | 65.48 % |
| 29 August 1981 (Sat) | Day 241 | 124 | -16276 | Week 35 | 65.75 % |
| 30 August 1981 (Sun) | Day 242 | 123 | -16275 | Week 35 | 66.03 % |
| 31 August 1981 (Mon) | Day 243 | 122 | -16274 | Week 36 | 66.30 % |
| 1 September 1981 (Tue) | Day 244 | 121 | -16273 | Week 36 | 66.58 % |
| 2 September 1981 (Wed) | Day 245 | 120 | -16272 | Week 36 | 66.85 % |
| 3 September 1981 (Thu) | Day 246 | 119 | -16271 | Week 36 | 67.12 % |
| 4 September 1981 (Fri) | Day 247 | 118 | -16270 | Week 36 | 67.40 % |
| 5 September 1981 (Sat) | Day 248 | 117 | -16269 | Week 36 | 67.67 % |
| 6 September 1981 (Sun) | Day 249 | 116 | -16268 | Week 36 | 67.95 % |
| 7 September 1981 (Mon) | Day 250 | 115 | -16267 | Week 37 | 68.22 % |
| 8 September 1981 (Tue) | Day 251 | 114 | -16266 | Week 37 | 68.49 % |
| 9 September 1981 (Wed) | Day 252 | 113 | -16265 | Week 37 | 68.77 % |
| 10 September 1981 (Thu) | Day 253 | 112 | -16264 | Week 37 | 69.04 % |
| 11 September 1981 (Fri) | Day 254 | 111 | -16263 | Week 37 | 69.32 % |
| 12 September 1981 (Sat) | Day 255 | 110 | -16262 | Week 37 | 69.59 % |
| 13 September 1981 (Sun) | Day 256 | 109 | -16261 | Week 37 | 69.86 % |
| 14 September 1981 (Mon) | Day 257 | 108 | -16260 | Week 38 | 70.14 % |
| 15 September 1981 (Tue) | Day 258 | 107 | -16259 | Week 38 | 70.41 % |
| 16 September 1981 (Wed) | Day 259 | 106 | -16258 | Week 38 | 70.68 % |
| 17 September 1981 (Thu) | Day 260 | 105 | -16257 | Week 38 | 70.96 % |
| 18 September 1981 (Fri) | Day 261 | 104 | -16256 | Week 38 | 71.23 % |
| 19 September 1981 (Sat) | Day 262 | 103 | -16255 | Week 38 | 71.51 % |
| 20 September 1981 (Sun) | Day 263 | 102 | -16254 | Week 38 | 71.78 % |
| 21 September 1981 (Mon) | Day 264 | 101 | -16253 | Week 39 | 72.05 % |
| 22 September 1981 (Tue) | Day 265 | 100 | -16252 | Week 39 | 72.33 % |
| 23 September 1981 (Wed) | Day 266 | 99 | -16251 | Week 39 | 72.60 % |
| 24 September 1981 (Thu) | Day 267 | 98 | -16250 | Week 39 | 72.88 % |
| 25 September 1981 (Fri) | Day 268 | 97 | -16249 | Week 39 | 73.15 % |
| 26 September 1981 (Sat) | Day 269 | 96 | -16248 | Week 39 | 73.42 % |
| 27 September 1981 (Sun) | Day 270 | 95 | -16247 | Week 39 | 73.70 % |
| 28 September 1981 (Mon) | Day 271 | 94 | -16246 | Week 40 | 73.97 % |
| 29 September 1981 (Tue) | Day 272 | 93 | -16245 | Week 40 | 74.25 % |
| 30 September 1981 (Wed) | Day 273 | 92 | -16244 | Week 40 | 74.52 % |
| 1 October 1981 (Thu) | Day 274 | 91 | -16243 | Week 40 | 74.79 % |
| 2 October 1981 (Fri) | Day 275 | 90 | -16242 | Week 40 | 75.07 % |
| 3 October 1981 (Sat) | Day 276 | 89 | -16241 | Week 40 | 75.34 % |
| 4 October 1981 (Sun) | Day 277 | 88 | -16240 | Week 40 | 75.62 % |
| 5 October 1981 (Mon) | Day 278 | 87 | -16239 | Week 41 | 75.89 % |
| 6 October 1981 (Tue) | Day 279 | 86 | -16238 | Week 41 | 76.16 % |
| 7 October 1981 (Wed) | Day 280 | 85 | -16237 | Week 41 | 76.44 % |
| 8 October 1981 (Thu) | Day 281 | 84 | -16236 | Week 41 | 76.71 % |
| 9 October 1981 (Fri) | Day 282 | 83 | -16235 | Week 41 | 76.99 % |
| 10 October 1981 (Sat) | Day 283 | 82 | -16234 | Week 41 | 77.26 % |
| 11 October 1981 (Sun) | Day 284 | 81 | -16233 | Week 41 | 77.53 % |
| 12 October 1981 (Mon) | Day 285 | 80 | -16232 | Week 42 | 77.81 % |
| 13 October 1981 (Tue) | Day 286 | 79 | -16231 | Week 42 | 78.08 % |
| 14 October 1981 (Wed) | Day 287 | 78 | -16230 | Week 42 | 78.36 % |
| 15 October 1981 (Thu) | Day 288 | 77 | -16229 | Week 42 | 78.63 % |
| 16 October 1981 (Fri) | Day 289 | 76 | -16228 | Week 42 | 78.90 % |
| 17 October 1981 (Sat) | Day 290 | 75 | -16227 | Week 42 | 79.18 % |
| 18 October 1981 (Sun) | Day 291 | 74 | -16226 | Week 42 | 79.45 % |
| 19 October 1981 (Mon) | Day 292 | 73 | -16225 | Week 43 | 79.73 % |
| 20 October 1981 (Tue) | Day 293 | 72 | -16224 | Week 43 | 80.00 % |
| 21 October 1981 (Wed) | Day 294 | 71 | -16223 | Week 43 | 80.27 % |
| 22 October 1981 (Thu) | Day 295 | 70 | -16222 | Week 43 | 80.55 % |
| 23 October 1981 (Fri) | Day 296 | 69 | -16221 | Week 43 | 80.82 % |
| 24 October 1981 (Sat) | Day 297 | 68 | -16220 | Week 43 | 81.10 % |
| 25 October 1981 (Sun) | Day 298 | 67 | -16219 | Week 43 | 81.37 % |
| 26 October 1981 (Mon) | Day 299 | 66 | -16218 | Week 44 | 81.64 % |
| 27 October 1981 (Tue) | Day 300 | 65 | -16217 | Week 44 | 81.92 % |
| 28 October 1981 (Wed) | Day 301 | 64 | -16216 | Week 44 | 82.19 % |
| 29 October 1981 (Thu) | Day 302 | 63 | -16215 | Week 44 | 82.47 % |
| 30 October 1981 (Fri) | Day 303 | 62 | -16214 | Week 44 | 82.74 % |
| 31 October 1981 (Sat) | Day 304 | 61 | -16213 | Week 44 | 83.01 % |
| 1 November 1981 (Sun) | Day 305 | 60 | -16212 | Week 44 | 83.29 % |
| 2 November 1981 (Mon) | Day 306 | 59 | -16211 | Week 45 | 83.56 % |
| 3 November 1981 (Tue) | Day 307 | 58 | -16210 | Week 45 | 83.84 % |
| 4 November 1981 (Wed) | Day 308 | 57 | -16209 | Week 45 | 84.11 % |
| 5 November 1981 (Thu) | Day 309 | 56 | -16208 | Week 45 | 84.38 % |
| 6 November 1981 (Fri) | Day 310 | 55 | -16207 | Week 45 | 84.66 % |
| 7 November 1981 (Sat) | Day 311 | 54 | -16206 | Week 45 | 84.93 % |
| 8 November 1981 (Sun) | Day 312 | 53 | -16205 | Week 45 | 85.21 % |
| 9 November 1981 (Mon) | Day 313 | 52 | -16204 | Week 46 | 85.48 % |
| 10 November 1981 (Tue) | Day 314 | 51 | -16203 | Week 46 | 85.75 % |
| 11 November 1981 (Wed) | Day 315 | 50 | -16202 | Week 46 | 86.03 % |
| 12 November 1981 (Thu) | Day 316 | 49 | -16201 | Week 46 | 86.30 % |
| 13 November 1981 (Fri) | Day 317 | 48 | -16200 | Week 46 | 86.58 % |
| 14 November 1981 (Sat) | Day 318 | 47 | -16199 | Week 46 | 86.85 % |
| 15 November 1981 (Sun) | Day 319 | 46 | -16198 | Week 46 | 87.12 % |
| 16 November 1981 (Mon) | Day 320 | 45 | -16197 | Week 47 | 87.40 % |
| 17 November 1981 (Tue) | Day 321 | 44 | -16196 | Week 47 | 87.67 % |
| 18 November 1981 (Wed) | Day 322 | 43 | -16195 | Week 47 | 87.95 % |
| 19 November 1981 (Thu) | Day 323 | 42 | -16194 | Week 47 | 88.22 % |
| 20 November 1981 (Fri) | Day 324 | 41 | -16193 | Week 47 | 88.49 % |
| 21 November 1981 (Sat) | Day 325 | 40 | -16192 | Week 47 | 88.77 % |
| 22 November 1981 (Sun) | Day 326 | 39 | -16191 | Week 47 | 89.04 % |
| 23 November 1981 (Mon) | Day 327 | 38 | -16190 | Week 48 | 89.32 % |
| 24 November 1981 (Tue) | Day 328 | 37 | -16189 | Week 48 | 89.59 % |
| 25 November 1981 (Wed) | Day 329 | 36 | -16188 | Week 48 | 89.86 % |
| 26 November 1981 (Thu) | Day 330 | 35 | -16187 | Week 48 | 90.14 % |
| 27 November 1981 (Fri) | Day 331 | 34 | -16186 | Week 48 | 90.41 % |
| 28 November 1981 (Sat) | Day 332 | 33 | -16185 | Week 48 | 90.68 % |
| 29 November 1981 (Sun) | Day 333 | 32 | -16184 | Week 48 | 90.96 % |
| 30 November 1981 (Mon) | Day 334 | 31 | -16183 | Week 49 | 91.23 % |
| 1 December 1981 (Tue) | Day 335 | 30 | -16182 | Week 49 | 91.51 % |
| 2 December 1981 (Wed) | Day 336 | 29 | -16181 | Week 49 | 91.78 % |
| 3 December 1981 (Thu) | Day 337 | 28 | -16180 | Week 49 | 92.05 % |
| 4 December 1981 (Fri) | Day 338 | 27 | -16179 | Week 49 | 92.33 % |
| 5 December 1981 (Sat) | Day 339 | 26 | -16178 | Week 49 | 92.60 % |
| 6 December 1981 (Sun) | Day 340 | 25 | -16177 | Week 49 | 92.88 % |
| 7 December 1981 (Mon) | Day 341 | 24 | -16176 | Week 50 | 93.15 % |
| 8 December 1981 (Tue) | Day 342 | 23 | -16175 | Week 50 | 93.42 % |
| 9 December 1981 (Wed) | Day 343 | 22 | -16174 | Week 50 | 93.70 % |
| 10 December 1981 (Thu) | Day 344 | 21 | -16173 | Week 50 | 93.97 % |
| 11 December 1981 (Fri) | Day 345 | 20 | -16172 | Week 50 | 94.25 % |
| 12 December 1981 (Sat) | Day 346 | 19 | -16171 | Week 50 | 94.52 % |
| 13 December 1981 (Sun) | Day 347 | 18 | -16170 | Week 50 | 94.79 % |
| 14 December 1981 (Mon) | Day 348 | 17 | -16169 | Week 51 | 95.07 % |
| 15 December 1981 (Tue) | Day 349 | 16 | -16168 | Week 51 | 95.34 % |
| 16 December 1981 (Wed) | Day 350 | 15 | -16167 | Week 51 | 95.62 % |
| 17 December 1981 (Thu) | Day 351 | 14 | -16166 | Week 51 | 95.89 % |
| 18 December 1981 (Fri) | Day 352 | 13 | -16165 | Week 51 | 96.16 % |
| 19 December 1981 (Sat) | Day 353 | 12 | -16164 | Week 51 | 96.44 % |
| 20 December 1981 (Sun) | Day 354 | 11 | -16163 | Week 51 | 96.71 % |
| 21 December 1981 (Mon) | Day 355 | 10 | -16162 | Week 52 | 96.99 % |
| 22 December 1981 (Tue) | Day 356 | 9 | -16161 | Week 52 | 97.26 % |
| 23 December 1981 (Wed) | Day 357 | 8 | -16160 | Week 52 | 97.53 % |
| 24 December 1981 (Thu) | Day 358 | 7 | -16159 | Week 52 | 97.81 % |
| 25 December 1981 (Fri) | Day 359 | 6 | -16158 | Week 52 | 98.08 % |
| 26 December 1981 (Sat) | Day 360 | 5 | -16157 | Week 52 | 98.36 % |
| 27 December 1981 (Sun) | Day 361 | 4 | -16156 | Week 52 | 98.63 % |
| 28 December 1981 (Mon) | Day 362 | 3 | -16155 | Week 53 | 98.90 % |
| 29 December 1981 (Tue) | Day 363 | 2 | -16154 | Week 53 | 99.18 % |
| 30 December 1981 (Wed) | Day 364 | 1 | -16153 | Week 53 | 99.45 % |
| 31 December 1981 (Thu) | Day 365 | 0 | -16152 | Week 53 | 99.73 % |
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Also see: Week Numbers for 1981