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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 149.30 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 1930-10-01 -> 2024-09-30)

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
1 362 410 485 661 455 303 153 106 104 164 220 361
2 380 395 461 709 425 306 155 97 96 150 212 358
3 366 382 447 718 404 320 160 89 92 142 217 355
4 376 386 456 690 437 318 160 86 98 134 226 332
5 355 392 497 684 414 306 155 79 101 118 206 331
6 355 383 533 722 385 278 149 72 99 122 220 336
7 392 399 527 748 374 254 136 79 107 130 231 365
8 411 453 530 697 375 267 120 91 113 124 246 380
9 391 390 580 660 375 299 121 94 117 122 239 362
10 408 353 578 620 388 311 113 98 116 132 248 350
11 390 333 550 571 391 302 128 112 104 134 268 364
12 353 341 648 551 385 293 136 106 93 142 250 370
13 327 343 638 592 389 278 137 111 115 140 263 370
14 348 349 616 581 378 264 137 116 142 128 293 395
15 399 393 641 579 361 287 148 112 152 120 292 395
16 419 431 654 569 346 272 137 110 140 125 273 396
17 388 419 673 578 346 246 129 120 125 162 266 402
18 360 412 657 590 363 267 115 122 136 213 260 400
19 357 404 642 586 354 262 111 111 156 223 245 385
20 354 393 617 544 340 259 115 109 184 220 246 387
21 355 383 653 526 335 214 124 106 331 233 268 399
22 347 384 646 502 317 189 152 89 212 207 281 378
23 377 394 693 476 299 176 157 98 145 182 279 360
24 391 390 701 468 287 172 199 115 122 188 274 353
25 431 418 660 506 297 184 155 108 117 191 283 355
26 482 436 619 520 304 171 130 110 129 197 310 367
27 489 470 610 500 297 168 114 110 150 191 314 400
28 479 475 622 483 308 169 104 121 158 200 310 401
29 475 387 624 483 293 161 108 119 153 197 387 406
30 460   598 465 284 155 106 123 162 218 368 399
31 434   607   280   105 113   225   389