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USGS Daily Statistics for the Nation

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 01179500 WESTFIELD RIVER AT KNIGHTVILLE, MA


Hampshire County, Massachusetts
Hydrologic Unit Code 01080206
Latitude  42°17'16", Longitude  72°51'53" NAD27
Drainage area 161  square miles
Contributing drainage area 161  square miles
Gage datum 460.62 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 1908-10-01 -> 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
1 282 305 364 951 619 303 174 126 115 218 253 396
2 301 258 370 982 575 293 186 122 116 186 257 358
3 330 254 357 964 552 305 175 115 131 161 337 337
4 326 277 335 1,010 533 329 167 135 122 168 355 327
5 300 287 371 1,080 517 302 152 115 111 164 304 316
6 288 265 417 1,110 459 313 169 106 107 163 286 361
7 330 273 395 1,170 414 333 152 111 120 164 276 345
8 337 285 437 1,130 389 325 150 148 107 158 302 346
9 330 262 479 1,050 422 375 152 141 137 154 342 342
10 342 240 512 970 433 370 138 111 140 161 357 370
11 345 240 475 993 465 330 133 137 122 167 297 332
12 334 284 539 1,080 465 313 143 173 128 176 258 318
13 306 266 547 989 474 323 139 146 139 189 324 346
14 296 271 589 939 456 312 151 133 161 152 332 390
15 299 290 648 886 468 301 149 133 128 151 294 361
16 296 275 599 871 401 270 144 120 162 172 303 331
17 279 268 636 884 442 256 122 108 135 211 318 311
18 256 268 708 897 456 242 125 104 138 214 316 326
19 313 268 634 918 462 226 128 93 163 217 294 329
20 287 274 641 862 428 207 152 85 181 257 315 335
21 270 277 741 840 404 223 135 80 211 238 303 283
22 362 336 694 846 432 198 154 101 206 232 311 279
23 331 340 699 807 393 193 179 102 137 280 324 343
24 305 360 721 789 396 193 162 138 137 345 294 329
25 374 411 751 796 395 179 141 136 140 309 295 336
26 397 437 783 789 381 206 117 146 148 297 276 350
27 395 446 819 733 359 190 161 103 146 284 356 343
28 354 431 907 682 325 188 155 107 156 238 358 351
29 328 439 848 676 317 187 143 146 190 241 388 351
30 309   859 621 314 190 154 162 215 266 365 340
31 296   876   313   143 124   262   323