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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 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 -> 2021-09-30)

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 81 105 79 24 14 4.5 1.9 1.5 1.7 2.9 39
2 132 175 130 58 23 13 4.3 1.9 1.5 1.8 2.9 103
3 75 221 124 78 27 13 4.2 1.8 1.5 1.8 2.8 38
4 108 98 127 66 25 13 4 1.8 1.5 1.9 2.8 21
5 72 124 133 63 24 15 3.9 1.8 1.5 2.1 2.7 27
6 66 148 182 58 22 14 3.8 1.8 1.5 2.1 2.6 22
7 90 268 122 67 22 11 3.6 1.8 1.5 2 2.7 25
8 176 128 78 54 21 11 3.5 1.8 1.5 1.9 3.7 37
9 112 183 77 46 24 11 3.4 1.7 1.6 1.9 3.5 17
10 141 112 79 42 20 10 3.3 1.7 1.6 2 3.2 29
11 128 86 86 67 19 9.9 3.2 1.6 1.6 2 3.2 77
12 110 86 73 123 22 9.7 3.1 1.6 1.6 2 3.4 37
13 79 186 80 74 22 9.2 3.1 1.6 1.5 2.2 3.5 17
14 60 218 87 56 18 8.6 3 1.5 1.5 2.3 3.1 84
15 72 95 99 47 18 8.1 2.9 1.5 1.6 2.2 2.9 70
16 92 191 70 49 19 7.7 2.8 1.5 1.5 2.1 3 127
17 91 352 68 45 19 7.5 2.7 1.5 1.6 2.1 3.1 38
18 107 209 71 41 18 7.3 2.6 1.5 1.6 2.2 3 27
19 152 172 71 37 21 7 2.5 1.5 1.6 2.8 3.1 55
20 154 159 124 36 20 6.7 2.5 1.6 1.7 2.5 3.6 90
21 108 223 69 35 17 6.4 2.4 1.6 1.7 2.3 4 105
22 107 130 104 34 17 6.1 2.3 1.6 1.7 2.2 4 108
23 76 160 96 33 15 5.8 2.3 1.6 1.7 2.2 3.9 97
24 65 144 108 32 14 5.6 2.2 1.6 1.7 3.1 14 77
25 168 174 104 30 14 5.3 2.2 1.6 1.7 3.7 7.1 36
26 170 185 77 29 14 5.2 2.1 1.5 1.7 3 6 42
27 101 225 71 27 14 5.1 2 1.5 1.7 2.7 6.8 83
28 70 131 81 27 31 5.1 1.9 1.5 1.7 2.7 4.8 129
29 69 108 65 28 56 5 1.9 1.5 1.7 2.8 16 189
30 48   56 26 24 4.7 1.9 1.5 1.7 2.9 72 125
31 61   79   16   1.9 1.5   2.9   219