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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 11465240 DRY C BLW LAMBERT BR NR GEYSERVILLE CA


Sonoma County, California
Hydrologic Unit Code 18010110
Latitude  38°39'12", Longitude 122°55'34" NAD27
Drainage area 175  square miles
Gage datum 112.03 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 2011-10-01 -> 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
1 432 248 317 369 119 122 109 106 100 98 114 131
2 419 259 621 354 118 121 107 107 101 98 121 138
3 362 252 655 326 116 119 107 106 101 98 118 128
4 325 622 523 301 117 119 108 107 101 98 117 128
5 371 486 374 287 116 121 108 107 101 97 117 122
6 313 502 442 294 113 115 107 107 101 97 118 127
7 303 740 428 292 110 113 106 106 101 97 118 160
8 370 1,030 644 278 110 117 106 105 102 97 118 138
9 506 1,020 674 264 109 119 106 105 104 98 123 131
10 290 1,010 786 232 109 118 106 105 104 99 122 134
11 282 890 680 204 109 118 106 105 104 99 122 132
12 285 636 566 203 110 117 105 104 104 99 121 139
13 275 623 485 196 111 117 105 105 104 98 120 155
14 336 752 617 189 110 116 105 104 104 98 120 283
15 257 408 480 183 110 115 104 104 105 98 120 189
16 335 346 615 177 116 115 103 103 105 98 120 231
17 332 473 638 171 113 114 104 103 104 98 119 341
18 221 556 607 165 116 115 104 105 104 97 120 478
19 200 760 469 161 129 114 103 105 102 98 118 498
20 228 714 466 159 125 111 102 104 101 100 134 369
21 263 589 516 157 128 109 101 102 101 100 282 179
22 388 624 523 154 127 110 102 103 101 99 306 169
23 252 608 474 148 126 108 103 103 100 96 177 172
24 289 499 407 143 126 106 104 103 99 178 146 195
25 283 360 407 142 130 105 104 103 100 130 138 183
26 273 701 381 141 124 105 104 101 100 108 133 172
27 277 742 413 139 124 104 104 101 99 105 130 231
28 265 357 431 136 124 105 104 102 99 110 131 193
29 266 231 414 129 125 106 104 102 100 108 136 214
30 264   407 122 124 110 104 101 99 111 130 286
31 272   380   124   105 100   114   453