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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 11461500 EF RUSSIAN R NR CALPELLA CA


Mendocino County, California
Hydrologic Unit Code 18010110
Latitude  39°14'48", Longitude 123°07'45" NAD27
Drainage area 92.2  square miles
Gage datum 790.74 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 1941-10-01 -> 2025-09-30)

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
1 480 534 483 428 246 173 123 118 123 177 185 409
2 408 558 509 397 231 169 120 118 122 178 181 421
3 384 519 508 369 227 165 120 119 125 180 183 456
4 563 644 545 362 226 166 120 119 128 180 187 344
5 515 565 550 351 227 164 119 120 136 180 186 353
6 435 574 493 378 220 165 115 121 138 180 188 376
7 492 603 462 343 221 160 117 121 142 180 194 321
8 521 549 452 329 217 157 118 117 149 177 191 344
9 551 586 485 310 216 156 120 118 156 179 207 329
10 527 486 518 312 212 155 118 119 160 180 225 370
11 568 502 451 324 207 154 118 118 162 182 226 354
12 562 550 492 345 205 151 117 120 162 199 220 312
13 607 613 485 316 204 149 120 120 161 201 235 314
14 722 582 483 313 203 146 121 122 162 196 216 425
15 616 586 468 302 206 145 120 120 164 196 222 408
16 834 667 476 299 205 140 122 119 164 193 271 390
17 631 656 445 298 200 136 121 119 169 186 253 370
18 568 580 457 282 227 137 121 119 167 182 226 395
19 562 636 426 275 205 134 121 119 162 180 236 477
20 726 579 442 271 198 132 118 119 162 178 248 417
21 774 591 421 265 195 130 118 121 163 180 285 604
22 603 503 434 261 193 129 118 122 164 182 280 718
23 631 474 488 266 189 126 120 120 167 183 317 584
24 583 530 508 273 187 125 121 121 166 211 279 517
25 564 524 488 259 184 125 121 120 171 188 239 421
26 623 514 432 252 182 123 119 120 173 180 238 468
27 535 491 449 268 186 121 119 118 173 179 241 599
28 466 530 401 263 182 121 120 119 171 187 281 547
29 490 580 447 272 185 122 121 118 174 193 273 556
30 450   440 254 176 122 122 120 176 191 332 555
31 499   433   180   121 122   184   564