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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 11467553 NF GUALALA R AB SF GUALALA R NR GUALALA CA


Mendocino County, California
Hydrologic Unit Code 18010109
Latitude  38°47'24", Longitude 123°30'30" NAD27
Drainage area 47.1  square miles
Gage datum 20 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 2000-10-01 -> 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
1 407 174 178 208 87 32 16 7.7 4.9 4.2 26 90
2 256 171 190 172 71 31 15 7.5 4.8 4.7 18 61
3 192 152 239 212 62 30 15 7.5 4.8 5 13 42
4 205 119 260 206 56 30 14 7.4 4.8 5.2 13 53
5 143 99 369 170 52 29 14 7.3 4.8 7.3 11 42
6 122 94 336 147 48 28 13 7.3 4.8 5.5 11 64
7 97 124 233 154 45 26 13 7.3 4.8 4.9 35 103
8 123 113 180 159 46 30 13 7.1 4.8 4.5 28 314
9 119 124 149 153 50 33 12 6.9 4.9 4.2 19 89
10 124 119 143 143 46 27 12 6.8 4.7 5.1 17 88
11 153 121 128 177 42 26 12 6.7 4.7 6 16 57
12 151 115 115 338 39 25 12 6.6 4.6 5.1 14 64
13 260 102 135 257 37 23 11 6.4 4.6 8.6 13 151
14 237 111 202 193 36 23 11 6.3 4.7 8.4 12 329
15 181 116 324 170 35 22 11 6.2 4.4 6.6 12 140
16 158 116 192 167 34 22 11 6.1 4.7 6.5 14 704
17 152 95 186 146 35 23 10 5.9 4.5 6 14 97
18 159 93 162 131 240 23 10 6 4.7 6 15 95
19 143 116 164 114 145 23 10 6.3 4.7 8.4 13 157
20 128 256 148 105 73 21 10 6.4 4.7 6.9 38 193
21 122 217 140 93 56 20 10 6.4 4.7 5.9 37 235
22 159 167 202 85 47 19 9.8 6.2 4.5 5.9 38 278
23 177 149 217 79 42 18 9.4 6 4.4 9.2 48 171
24 159 130 192 109 57 18 9.1 5.9 4.6 6.6 52 127
25 161 147 173 96 51 18 9 5.8 4.8 8.3 32 104
26 188 124 161 86 47 18 8.8 5.7 4.7 18 38 180
27 185 187 163 100 46 21 8.8 5.5 4.5 16 50 431
28 184 240 186 125 43 19 8.7 5.5 4.4 27 47 897
29 186 86 172 149 39 17 8.5 5.5 4.6 15 54 369
30 181   159 121 36 16 8.2 5.4 4.5 26 43 379
31 159   182   34   7.9 5   28   981