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USGS Daily Statistics for Connecticut

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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 01122000 NATCHAUG RIVER AT WILLIMANTIC, CT


Windham County, Connecticut
Hydrologic Unit Code 01100002
Latitude  41°43'12.36", Longitude  72°11'44.07" NAD83
Drainage area 174  square miles
Gage datum 150.31 feet above NGVD29
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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 1930-10-01 -> 2020-09-30)

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
1 353 408 485 662 447 299 156 99 104 155 216 357
2 373 394 460 716 411 305 150 90 92 140 211 351
3 360 381 443 730 392 325 146 86 81 130 215 353
4 369 380 449 703 432 325 144 85 77 123 225 331
5 348 385 490 693 410 312 137 77 81 105 204 329
6 350 379 534 732 381 281 128 71 77 107 221 331
7 389 398 526 763 371 258 119 77 85 120 232 358
8 410 454 520 710 374 274 106 89 96 119 249 368
9 392 387 576 671 374 308 110 92 108 118 241 354
10 408 350 576 627 386 321 109 94 106 128 251 348
11 388 330 543 579 389 312 116 110 93 131 273 362
12 348 339 647 559 384 301 110 104 83 139 253 364
13 324 339 637 598 392 285 111 108 102 138 264 356
14 333 345 617 577 384 270 108 116 132 126 294 380
15 377 393 645 570 368 293 117 112 144 118 294 382
16 396 434 657 565 349 277 104 110 132 124 274 385
17 363 420 681 582 346 251 93 121 118 163 268 393
18 333 411 670 596 362 273 87 122 131 215 263 389
19 333 401 653 586 355 268 86 105 150 225 246 377
20 329 392 629 539 343 266 89 91 178 222 248 373
21 334 383 670 522 338 220 98 89 335 236 270 381
22 337 384 662 500 319 193 128 84 212 209 280 362
23 370 391 706 473 303 180 137 94 143 180 281 346
24 382 385 713 460 292 176 191 105 119 186 275 338
25 424 419 661 495 304 189 151 98 112 190 284 336
26 471 439 612 513 312 176 127 105 124 195 314 344
27 472 474 609 500 305 172 110 108 147 185 316 367
28 461 478 631 485 313 173 98 120 156 193 312 363
29 459 378 628 482 292 164 100 118 149 194 393 374
30 449   597 466 279 157 100 123 154 215 373 377
31 430   608   272   99 113   221   379