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USGS Daily Statistics for New York

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 04221000 GENESEE RIVER AT WELLSVILLE NY


Allegany County, New York
Hydrologic Unit Code 04130002
Latitude  42°07'20", Longitude  77°57'26" NAD83
Drainage area 288  square miles
Contributing drainage area 288  square miles
Gage datum 1,469.51 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1972-10-01 -> 2021-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 521 362 518 1,100 523 259 242 196 84 202 365 643
2 522 399 494 1,090 533 251 214 149 137 182 335 542
3 433 405 582 1,010 495 265 183 143 146 187 307 478
4 490 345 678 1,110 474 246 176 146 119 188 268 442
5 456 393 711 1,190 440 344 177 145 93 182 277 423
6 414 438 752 953 451 470 161 165 97 234 292 506
7 364 384 586 962 421 321 199 159 82 222 265 448
8 448 404 643 965 391 247 248 148 78 184 327 405
9 460 341 639 873 432 264 187 136 194 198 350 396
10 372 356 613 897 452 212 152 174 169 178 343 450
11 413 355 729 858 578 191 126 148 118 192 341 475
12 558 423 737 799 673 228 142 188 154 182 322 462
13 605 365 761 858 562 260 135 163 212 151 314 466
14 619 421 865 817 586 362 134 248 226 160 290 508
15 472 426 1,010 785 572 306 136 170 137 164 300 530
16 404 445 744 800 616 330 137 128 131 159 364 457
17 360 489 743 817 504 321 175 112 167 160 418 449
18 392 482 762 639 445 269 140 174 304 228 365 488
19 610 497 718 606 486 251 118 125 203 257 364 416
20 597 554 776 624 430 338 123 104 185 321 410 395
21 433 573 855 593 468 443 155 182 141 414 343 486
22 356 570 862 546 395 278 251 164 200 268 321 524
23 390 525 785 551 390 227 224 124 153 245 365 551
24 474 684 770 568 379 210 262 99 130 249 320 595
25 594 712 778 574 317 209 217 90 265 255 332 612
26 473 535 824 596 305 257 163 83 295 237 452 517
27 460 574 774 551 266 235 179 81 210 349 511 556
28 382 588 798 520 298 258 161 87 235 426 545 510
29 371 576 882 510 325 297 145 115 207 321 528 464
30 387   939 528 299 274 129 118 288 409 519 537
31 407   1,010   244   158 106   321   520