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USGS Surface-Water 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 11169025 GUADALUPE R ABV HWY 101 A SAN JOSE CA


Santa Clara County, California
Hydrologic Unit Code 18050003
Latitude  37°22'26", Longitude 121°55'55" NAD27
Drainage area 160  square miles
Gage datum 17.57 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 2001-10-01 -> 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
1 176 78 181 100 43 33 29 25 25 25 38 58
2 165 134 177 86 46 33 29 25 25 25 63 138
3 87 160 194 150 51 32 28 25 25 25 27 81
4 182 144 188 231 44 55 28 25 25 27 28 54
5 134 121 161 188 55 35 28 25 25 34 26 52
6 128 180 193 134 51 33 28 25 25 28 28 37
7 116 228 186 163 46 33 28 25 25 26 53 66
8 208 228 128 135 43 33 28 25 26 25 92 45
9 244 212 99 110 44 35 28 25 26 25 103 46
10 190 252 94 103 41 32 28 26 25 38 31 67
11 299 175 95 119 41 32 28 25 25 27 45 153
12 176 142 93 158 39 32 28 26 26 37 28 112
13 136 167 110 182 39 32 28 25 26 135 28 61
14 112 256 123 103 42 32 27 25 27 52 31 112
15 92 252 117 85 45 31 27 25 25 28 32 88
16 119 247 73 95 46 31 27 25 26 32 50 167
17 171 278 88 87 41 31 27 25 25 32 33 103
18 177 267 77 80 42 31 27 25 25 30 35 123
19 214 220 91 76 52 30 27 25 26 80 27 159
20 298 302 186 84 39 30 27 25 28 37 67 102
21 209 368 144 76 44 30 27 25 31 27 52 93
22 247 235 194 73 44 29 27 25 30 26 29 95
23 191 196 174 61 37 29 27 25 27 27 31 107
24 149 189 229 59 36 29 26 25 25 28 29 74
25 148 270 263 63 35 29 26 25 27 26 28 99
26 133 246 188 58 35 29 26 25 25 53 41 87
27 137 257 156 46 35 29 26 25 25 27 57 83
28 126 248 143 64 35 34 25 25 25 44 35 93
29 89 63 121 47 34 30 25 25 25 26 75 149
30 95   99 45 34 29 25 26 25 29 103 120
31 87   105   34   25 25   30   146