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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 11463200 BIG SULPHUR C NR CLOVERDALE CA


Sonoma County, California
Hydrologic Unit Code 18010110
Latitude  38°49'34", Longitude 122°59'45" NAD27
Drainage area 85.5  square miles
Gage datum 302.75 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 1956-10-01 -> 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
1 125 369 238 210 69 37 16 6.1 3.6 4.4 15 216
2 130 333 224 240 70 40 15 5.9 3.6 4.7 19 182
3 171 329 188 183 68 38 15 5.8 3.5 5 18 200
4 362 450 197 164 66 37 14 5.6 3.4 4.8 26 239
5 560 363 291 176 67 40 13 5.6 3.4 5.9 32 163
6 290 311 261 213 62 37 13 5.4 3.3 5.5 24 110
7 238 319 241 172 65 34 13 5.3 3.3 4.9 23 137
8 282 430 190 149 64 33 12 5.2 3.3 4.4 28 89
9 342 464 175 156 61 32 12 5.2 3.3 22 50 71
10 255 343 221 144 61 31 12 5.1 3.3 23 46 125
11 256 348 169 129 59 29 11 4.9 3.3 24 29 82
12 361 342 240 127 59 27 11 4.8 3.3 99 26 136
13 425 408 224 127 57 26 10 4.7 3.3 59 28 107
14 435 338 293 165 55 25 10 4.5 3.3 31 50 172
15 275 370 234 174 55 25 9.6 4.5 3.3 16 51 199
16 335 403 263 153 51 23 9.4 4.5 3.4 13 40 211
17 220 364 243 132 50 23 9.3 4.4 3.4 9.5 32 165
18 173 368 179 126 50 23 9 4.4 6.7 8.2 36 154
19 221 390 162 120 46 22 8.8 4.4 4.1 8.8 92 228
20 395 330 189 114 48 21 8.4 4.5 3.5 8.6 94 234
21 664 261 233 116 46 20 8.2 4.6 3.4 10 133 368
22 425 205 211 107 47 19 7.9 4.4 3.3 17 134 383
23 467 188 214 113 47 19 7.7 4.2 3.3 18 86 286
24 364 377 175 106 47 18 7.5 4.1 3.3 81 70 273
25 301 248 161 99 45 18 7.2 4 3.3 36 82 193
26 348 200 185 96 44 17 6.9 3.9 4.3 19 55 181
27 269 191 204 89 40 17 6.8 3.9 24 16 68 219
28 238 215 197 82 43 17 6.6 3.8 6.4 13 88 253
29 441 175 215 75 43 16 6.4 3.8 4.9 15 71 247
30 403   226 71 40 17 6.2 3.7 4.7 15 92 196
31 519   194   35   6.2 3.7   12   163