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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 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 -> 2020-09-30)

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
1 102 84 110 82 25 15 4.7 2 1.6 1.8 3 41
2 138 182 135 60 24 14 4.5 1.9 1.6 1.8 3 107
3 78 231 129 81 28 14 4.4 1.9 1.5 1.9 2.9 39
4 113 102 133 69 26 14 4.2 1.9 1.5 2 2.8 22
5 75 129 145 66 25 16 4.1 1.8 1.5 2.2 2.8 28
6 69 154 198 60 23 15 3.9 1.8 1.6 2.2 2.7 23
7 94 279 133 69 22 12 3.7 1.8 1.5 2 2.8 26
8 184 134 84 56 22 11 3.7 1.8 1.6 2 3.8 39
9 117 191 83 48 25 11 3.5 1.8 1.6 2 3.6 18
10 147 117 86 44 21 11 3.4 1.8 1.7 2 3.3 30
11 134 90 93 70 19 10 3.3 1.7 1.7 2.1 3.3 80
12 114 90 80 128 22 10 3.3 1.7 1.6 2 3.5 38
13 82 194 87 77 23 9.5 3.2 1.6 1.6 2.2 3.6 17
14 63 227 94 58 19 9 3.1 1.6 1.6 2.4 3.1 88
15 75 99 108 49 19 8.4 3 1.6 1.6 2.3 3 73
16 95 199 76 51 20 7.9 2.9 1.6 1.6 2.2 3.1 133
17 95 367 73 47 19 7.7 2.8 1.6 1.6 2.2 3.2 39
18 111 218 77 42 19 7.6 2.7 1.6 1.6 2.2 3.1 27
19 159 180 77 39 22 7.2 2.7 1.6 1.7 2.9 3.1 57
20 160 166 135 38 21 6.9 2.6 1.6 1.7 2.6 3.7 94
21 112 233 74 36 18 6.7 2.5 1.6 1.8 2.4 4.1 109
22 111 135 113 35 17 6.3 2.4 1.7 1.7 2.3 4.1 113
23 79 167 104 34 15 6 2.4 1.7 1.7 2.3 4 101
24 68 151 118 33 15 5.8 2.3 1.7 1.8 3.3 14 80
25 175 182 113 31 14 5.6 2.3 1.6 1.8 3.9 7.4 37
26 178 193 84 30 14 5.4 2.2 1.6 1.8 3.1 6.2 43
27 105 235 77 28 14 5.3 2.1 1.6 1.7 2.8 7 87
28 72 137 88 28 32 5.3 2 1.5 1.8 2.8 5 135
29 71 108 70 29 59 5.2 2 1.5 1.8 2.9 17 197
30 50   58 27 25 4.9 2 1.5 1.8 3 75 131
31 64   82   17   2 1.6   3   229