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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 01104500 CHARLES RIVER AT WALTHAM, MA


Middlesex County, Massachusetts
Hydrologic Unit Code 01090001
Latitude  42°22'20", Longitude  71°14'03" NAD27
Drainage area 251  square miles
Contributing drainage area 227  square miles
Gage datum 19.21 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 -> 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
1 369 410 476 709 478 301 170 142 110 145 215 328
2 371 406 486 722 461 301 169 132 107 142 218 329
3 366 411 500 718 453 299 165 120 105 140 228 329
4 371 414 502 724 444 297 158 114 100 140 227 327
5 373 400 513 724 434 301 164 104 97 134 230 334
6 366 391 522 722 420 312 152 103 97 141 232 337
7 368 394 536 718 406 321 151 105 97 144 233 342
8 370 398 552 699 390 320 139 109 91 139 238 347
9 372 386 561 679 386 306 134 111 95 144 250 354
10 371 378 563 665 392 295 132 115 90 141 254 360
11 371 377 565 652 391 286 129 116 95 139 258 359
12 368 377 583 641 384 281 130 122 103 136 263 373
13 372 379 587 635 375 280 127 127 103 138 266 376
14 378 388 608 622 375 286 125 125 101 146 267 374
15 378 394 641 606 372 275 116 123 103 158 271 384
16 378 399 649 604 373 265 114 122 106 159 274 381
17 371 403 657 605 371 258 113 118 110 163 282 386
18 366 411 671 590 361 254 114 120 123 166 280 390
19 363 419 673 584 354 244 113 130 128 174 272 387
20 360 416 676 577 347 232 110 132 128 187 270 383
21 363 417 677 567 342 226 110 130 136 206 273 383
22 364 424 704 551 335 217 117 128 141 201 277 377
23 366 429 712 542 321 214 126 129 140 201 282 375
24 379 433 706 532 312 207 142 126 142 200 280 373
25 407 454 694 522 309 198 146 125 142 202 289 366
26 432 467 683 512 311 190 141 118 144 204 302 373
27 437 465 684 503 307 184 140 114 145 203 306 387
28 444 466 681 500 297 178 142 119 143 209 303 379
29 434 470 681 495 295 176 143 115 149 212 310 375
30 427   690 487 290 173 144 113 147 214 320 379
31 419   694   293   138 111   213   376