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USGS Surface-Water 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 11451715 BEAR C AB HOLSTEN CHIMNEY CYN NR RUMSEY CA


Colusa County, California
Hydrologic Unit Code 18020116
Latitude  38°57'28", Longitude 122°20'30" NAD27
Drainage area 94.9  square miles
Gage datum 920 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 1997-10-01 -> 2023-09-30)

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 98 76 101 76 22 13 4.2 1.7 1.4 1.6 2.9 36
2 125 163 122 57 22 12 4 1.7 1.4 1.6 2.9 95
3 71 206 117 74 25 12 3.9 1.7 1.4 1.7 2.8 35
4 111 93 120 63 23 12 3.7 1.7 1.3 1.8 2.8 19
5 111 117 129 60 22 14 3.6 1.6 1.4 2 2.7 25
6 69 139 171 56 20 13 3.5 1.6 1.4 1.9 2.6 21
7 89 249 116 64 20 10 3.3 1.6 1.4 1.8 2.7 23
8 198 120 76 52 19 10 3.2 1.6 1.4 1.8 3.6 35
9 161 170 82 44 22 10 3.1 1.6 1.4 1.8 3.4 16
10 164 105 119 41 19 9.3 3 1.6 1.5 1.8 3.2 27
11 167 81 89 62 17 9.1 2.9 1.5 1.5 1.8 3.4 71
12 138 81 83 112 20 8.9 2.9 1.5 1.4 1.8 3.5 34
13 93 173 96 69 20 8.5 2.8 1.4 1.4 2 3.4 16
14 110 203 141 52 17 7.9 2.8 1.4 1.4 2.1 3 82
15 87 89 112 44 17 7.5 2.7 1.4 1.4 2 2.9 66
16 97 177 75 46 18 7.1 2.6 1.4 1.4 2 2.9 127
17 92 326 70 42 17 6.9 2.5 1.4 1.4 2 3 37
18 105 194 72 38 17 6.7 2.4 1.4 1.5 2 3 26
19 148 160 76 35 20 6.4 2.3 1.4 1.5 2.6 3 52
20 147 148 123 34 18 6.1 2.3 1.4 1.5 2.3 3.5 84
21 104 207 89 33 16 5.9 2.2 1.5 1.6 2.1 3.8 97
22 103 121 144 32 15 5.6 2.1 1.5 1.5 2 3.9 103
23 74 149 104 32 14 5.3 2.1 1.5 1.6 2 3.8 95
24 63 135 109 30 13 5.2 2.1 1.5 1.6 27 13 74
25 158 163 104 28 13 4.9 2 1.4 1.6 20 6.7 40
26 160 173 78 28 13 4.8 1.9 1.4 1.6 5.1 5.7 44
27 96 211 71 26 13 4.7 1.9 1.4 1.6 3.3 6.4 83
28 67 126 90 26 28 4.6 1.8 1.4 1.6 3 4.6 125
29 66 108 77 26 52 4.6 1.7 1.4 1.6 3 15 178
30 47   66 25 22 4.3 1.7 1.4 1.6 3 66 120
31 59   77   15   1.7 1.4   2.9   215