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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 11402000 SPANISH C AB BLACKHAWK C AT KEDDIE CA


Plumas County, California
Hydrologic Unit Code 18020122
Latitude  40°00'11", Longitude 120°57'12" NAD27
Drainage area 184  square miles
Gage datum 3,133.39 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 1933-10-01 -> 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
1 390 415 555 563 535 266 78 33 25 33 62 181
2 419 412 539 536 504 252 75 32 25 34 64 223
3 334 395 504 561 483 242 72 32 26 36 60 221
4 290 392 490 570 488 236 69 31 26 35 62 210
5 332 408 490 566 475 233 66 30 25 37 61 195
6 283 440 495 590 463 231 63 30 25 37 65 168
7 244 487 468 609 458 226 61 29 26 37 66 166
8 339 511 511 581 459 212 59 29 26 37 67 160
9 459 586 620 544 451 203 57 28 26 38 75 168
10 426 518 651 520 434 193 56 28 26 39 97 257
11 351 428 596 572 421 187 54 28 27 47 128 310
12 377 451 562 550 410 180 52 29 27 76 119 229
13 497 507 655 553 408 171 50 27 28 135 109 179
14 539 564 621 556 402 164 49 27 28 92 114 200
15 480 518 576 552 398 159 48 27 28 53 104 223
16 504 528 588 565 405 155 46 26 28 51 132 236
17 485 623 557 561 410 146 46 26 29 48 169 196
18 408 648 496 553 421 140 44 26 30 47 171 195
19 391 609 484 535 421 135 43 25 32 45 136 291
20 412 563 510 525 389 127 41 25 31 46 155 272
21 564 544 526 537 373 120 40 26 30 46 157 354
22 484 492 561 540 362 114 39 26 30 47 121 526
23 453 465 564 527 354 109 38 26 30 53 183 480
24 463 474 559 523 346 104 37 26 30 63 180 354
25 393 462 567 515 345 99 36 26 31 80 127 314
26 474 427 574 505 335 97 36 26 32 67 114 328
27 438 549 545 511 321 93 35 25 34 58 108 355
28 351 568 550 518 309 88 35 25 33 59 108 345
29 355 646 582 524 294 87 34 26 32 59 122 334
30 328   691 536 282 82 34 25 33 73 162 323
31 381   600   278   34 25   69   426