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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 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 1,478.06 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 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
1 156 155 183 118 50 20 7.8 3.6 3 3.9 12 140
2 103 153 181 124 43 19 7.5 3.5 2.9 4 9.8 131
3 101 160 172 100 40 18 7.2 3.5 2.9 4.1 8.8 144
4 192 227 165 93 43 18 7.1 3.4 2.8 4 9.8 106
5 219 194 170 91 40 18 6.9 3.4 2.8 4.3 11 81
6 130 191 165 92 36 17 6.6 3.4 2.8 4.2 11 111
7 163 228 147 85 34 16 6.4 3.4 2.8 4.3 12 95
8 235 206 136 85 33 16 6.4 3.3 2.9 4.3 13 77
9 260 235 186 77 34 15 6.2 3.3 3 9.3 22 73
10 201 167 191 84 31 15 6 3.2 3 9.7 44 106
11 174 154 161 108 30 14 5.9 3.2 3 11 36 118
12 188 182 168 109 28 14 5.7 3.2 3 42 35 86
13 213 218 171 93 27 13 5.6 3.1 3 15 43 68
14 252 263 168 90 26 13 5.4 3.1 2.9 9.9 37 122
15 187 228 158 82 27 12 5.3 3.1 3 7.7 44 125
16 327 243 159 72 27 12 5.2 3.1 3.1 8 72 127
17 201 312 130 70 28 12 5.1 3.1 3.3 6.2 48 89
18 185 233 128 61 38 11 5 3.1 3.7 5.8 45 92
19 161 244 122 54 32 11 4.9 3.1 3.4 5.9 48 175
20 237 238 139 57 28 10 4.8 3.2 3.5 5.8 51 134
21 242 233 137 62 26 10 4.6 3.3 3.3 6 62 207
22 197 205 138 50 24 9.8 4.5 3.2 3.3 6.5 69 239
23 200 171 137 54 23 9.4 4.4 3.1 3.3 16 60 171
24 176 237 138 52 22 9.2 4.3 3 3.3 35 51 151
25 181 185 126 51 21 9 4.2 3 3.3 19 35 115
26 240 182 117 50 20 8.8 4.1 3 3.4 11 38 120
27 167 182 142 53 25 8.6 4 3 6.7 9.3 42 134
28 138 194 129 53 27 8.4 3.9 3.4 3.9 13 44 140
29 180 128 122 56 35 8.3 3.8 3.1 3.9 16 57 147
30 146   158 51 24 8.1 3.8 3.1 4.2 16 117 149
31 172   164   22   3.8 3   11   168