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USGS Daily Statistics for California

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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 11449500 KELSEY C NR KELSEYVILLE CA


Lake County, California
Hydrologic Unit Code 18020116
Latitude  38°55'39", Longitude 122°50'33" NAD27
Drainage area 36.6  square miles
Gage datum 1,475.44 feet above NGVD29
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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 1946-10-01 -> 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
1 156 156 185 116 51 20 7.8 3.6 3 3.9 12 141
2 103 148 182 124 44 19 7.5 3.5 2.9 4 9.7 132
3 100 153 173 99 41 18 7.2 3.5 2.9 4.1 8.8 146
4 193 192 166 92 44 18 7.1 3.4 2.8 4 9.8 107
5 221 186 172 90 41 18 6.9 3.4 2.8 4.3 11 81
6 130 184 166 92 36 17 6.6 3.4 2.8 4.2 11 112
7 164 222 149 85 34 16 6.4 3.4 2.8 4.3 12 95
8 237 203 137 85 33 16 6.4 3.3 2.9 4.3 13 77
9 262 234 187 77 34 15 6.2 3.3 3 9.3 22 74
10 203 166 193 84 32 15 6 3.2 3 9.8 44 107
11 175 154 163 109 30 14 5.9 3.2 3 11 36 119
12 190 182 168 109 28 14 5.7 3.2 3 42 35 86
13 215 206 170 93 27 13 5.6 3.1 3 15 43 67
14 255 257 167 90 26 13 5.4 3.1 2.9 9.9 37 106
15 188 226 158 82 27 12 5.3 3.1 3 7.7 44 123
16 330 242 156 72 27 12 5.2 3.1 3.1 8 72 126
17 203 313 124 71 28 12 5.1 3.1 3.3 6.2 49 89
18 187 233 125 61 38 11 5 3.1 3.7 5.8 45 92
19 162 245 121 55 32 11 4.9 3.1 3.4 5.9 48 176
20 239 239 138 57 28 10 4.8 3.2 3.5 5.9 50 134
21 245 235 136 62 26 10 4.6 3.3 3.3 6 45 208
22 199 206 138 51 24 9.8 4.5 3.2 3.3 6.5 41 241
23 202 171 137 54 23 9.4 4.4 3.1 3.3 16 54 172
24 178 239 138 53 22 9.2 4.3 3 3.3 35 49 149
25 183 186 126 52 21 9 4.2 3 3.3 20 34 114
26 242 184 117 50 20 8.8 4.1 3 3.4 11 37 120
27 169 183 142 53 25 8.6 4 3 6.7 9.4 42 131
28 140 195 128 54 27 8.4 3.9 3.4 3.9 13 44 139
29 182 128 122 56 35 8.3 3.8 3.1 3.9 16 57 142
30 147   158 51 24 8.1 3.8 3.1 4.2 16 118 147
31 174   163   22   3.8 3   11   167