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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 11467200 AUSTIN C NR CAZADERO CA


Sonoma County, California
Hydrologic Unit Code 18010110
Latitude  38°30'24", Longitude 123°04'07" NAD27
Drainage area 62.8  square miles
Gage datum 43.52 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 1958-10-01 -> 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
1 496 513 293 248 55 25 8.4 3.1 1.2 1.2 42 364
2 343 492 367 216 53 24 8.1 3 1.2 1.6 38 248
3 409 530 316 227 58 23 7.8 2.9 1.1 1.6 27 167
4 889 716 318 207 59 25 7.5 2.8 1.1 2.5 36 92
5 730 492 585 189 79 24 7.4 2.7 1.1 4.3 27 102
6 475 414 526 275 54 22 7.3 2.6 1 2.3 27 183
7 430 639 444 242 49 21 7.1 2.6 1 2.4 31 159
8 613 732 290 215 50 20 6.9 2.5 1 2.1 42 199
9 510 809 315 210 49 20 6.6 2.4 1 2.3 85 116
10 505 606 409 167 45 19 6.5 2.3 1 3 76 209
11 386 429 290 202 42 18 6.3 2.3 0.99 24 45 374
12 322 349 317 356 40 17 6.1 2.2 0.95 94 41 189
13 332 735 384 210 38 16 5.9 2.1 0.94 38 94 203
14 298 568 512 206 36 16 5.7 2 0.96 16 123 309
15 219 416 335 185 42 15 5.5 2 0.98 15 51 450
16 277 482 359 168 53 15 5.2 1.9 0.96 10 38 427
17 319 516 343 133 50 14 5.1 1.8 0.94 6.8 41 287
18 378 405 251 124 168 14 5 1.8 19 5.6 40 361
19 419 356 267 127 102 13 4.8 1.8 4.2 7.8 110 370
20 562 354 274 117 61 12 4.6 1.7 2.5 6.4 166 356
21 518 267 257 110 51 11 4.5 1.7 1.9 6.3 261 650
22 533 307 377 104 44 11 4.3 1.7 1.6 16 196 631
23 391 260 302 89 41 11 4.1 1.6 1.4 14 155 558
24 272 283 331 81 37 11 3.9 1.6 1.3 276 104 551
25 434 416 255 75 36 11 3.8 1.5 1.2 69 112 338
26 400 731 251 71 35 10 3.6 1.5 1.2 27 90 394
27 268 610 492 77 34 9.9 3.5 1.4 1.1 16 77 575
28 246 348 405 69 32 9.6 3.4 1.4 1 31 71 581
29 316 169 320 63 30 9.3 3.3 1.4 1 38 150 647
30 430   270 58 28 8.8 3.3 1.3 1.1 32 240 563
31 663   286   27   3.2 1.2   21   563