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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
1 482 534 488 417 248 173 123 118 123 177 186 413
2 409 551 514 394 232 169 120 118 122 178 183 426
3 378 514 512 369 228 165 120 119 125 180 185 460
4 564 599 550 363 227 166 120 119 128 180 189 348
5 517 557 556 352 228 164 119 120 136 180 188 357
6 437 568 498 380 221 165 115 121 138 180 190 380
7 495 600 466 344 222 160 117 121 142 180 196 324
8 525 550 456 330 219 157 118 117 149 177 193 347
9 555 589 489 311 217 156 120 118 156 179 209 332
10 532 489 523 314 213 155 118 119 160 180 227 374
11 573 506 455 326 209 154 118 118 162 182 228 358
12 567 554 497 347 206 151 117 120 162 199 222 309
13 613 598 489 318 205 149 120 120 161 201 237 303
14 729 571 484 315 204 146 121 122 162 196 218 389
15 622 586 469 303 207 145 120 120 164 197 224 405
16 843 669 473 300 205 140 122 119 164 195 274 388
17 637 659 439 299 200 136 121 119 169 188 256 370
18 574 583 457 284 227 137 121 119 167 184 228 397
19 567 640 427 277 206 134 121 119 162 182 238 481
20 734 583 444 272 199 132 118 119 162 180 247 421
21 782 596 424 266 196 130 118 121 163 182 257 607
22 609 507 437 262 194 129 118 122 164 184 253 723
23 638 477 492 267 189 126 120 120 167 185 311 586
24 589 534 512 275 187 125 121 121 166 213 279 501
25 570 529 492 261 184 125 121 120 171 190 237 420
26 630 519 435 253 182 123 119 120 173 182 236 464
27 540 495 453 269 186 121 119 118 173 181 241 577
28 471 535 403 264 182 121 120 119 171 189 283 539
29 495 580 450 274 185 122 121 118 174 195 275 540
30 454   443 256 176 122 122 120 176 193 335 553
31 503   432   180   121 122   186   565