October calendar| Day | October | Day of the year | Week number of year |
|---|
| Friday | Oct 1, 2004 | 274 | 40 |
| Saturday | Oct 2, 2004 | 275 | 40 |
| Sunday | Oct 3, 2004 | 276 | 40 |
| Monday | Oct 4, 2004 | 277 | 41 |
| Tuesday | Oct 5, 2004 | 278 | 41 |
| Wednesday | Oct 6, 2004 | 279 | 41 |
| Thursday | Oct 7, 2004 | 280 | 41 |
| Friday | Oct 8, 2004 | 281 | 41 |
| Saturday | Oct 9, 2004 | 282 | 41 |
| Sunday | Oct 10, 2004 | 283 | 41 |
| Monday | Oct 11, 2004 | 284 | 42 |
| Tuesday | Oct 12, 2004 | 285 | 42 |
| Wednesday | Oct 13, 2004 | 286 | 42 |
| Thursday | Oct 14, 2004 | 287 | 42 |
| Friday | Oct 15, 2004 | 288 | 42 |
| Saturday | Oct 16, 2004 | 289 | 42 |
| Sunday | Oct 17, 2004 | 290 | 42 |
| Monday | Oct 18, 2004 | 291 | 43 |
| Tuesday | Oct 19, 2004 | 292 | 43 |
| Wednesday | Oct 20, 2004 | 293 | 43 |
| Thursday | Oct 21, 2004 | 294 | 43 |
| Friday | Oct 22, 2004 | 295 | 43 |
| Saturday | Oct 23, 2004 | 296 | 43 |
| Sunday | Oct 24, 2004 | 297 | 43 |
| Monday | Oct 25, 2004 | 298 | 44 |
| Tuesday | Oct 26, 2004 | 299 | 44 |
| Wednesday | Oct 27, 2004 | 300 | 44 |
| Thursday | Oct 28, 2004 | 301 | 44 |
| Friday | Oct 29, 2004 | 302 | 44 |
| Saturday | Oct 30, 2004 | 303 | 44 |
| Sunday | Oct 31, 2004 | 304 | 44 |
