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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 11517000 SHASTA R NR MONTAGUE CA


Siskiyou County, California
Hydrologic Unit Code 18010207
Latitude  41°42'33", Longitude 122°32'13" NAD27
Drainage area 673  square miles
Gage datum 2,458.00 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 1911-10-01 -> 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
1 238 212 219 186 124 92 46 37 38 110 147 230
2 230 214 216 178 117 90 44 37 39 117 148 229
3 223 217 216 178 115 93 46 37 39 117 151 222
4 221 243 213 176 119 87 41 40 39 117 149 211
5 221 244 216 168 114 88 41 39 39 120 149 194
6 217 240 221 168 115 83 37 35 46 122 157 185
7 199 258 225 156 117 85 36 35 50 122 163 184
8 193 245 224 156 115 79 35 35 52 124 164 180
9 196 237 215 167 114 82 32 35 52 123 163 189
10 201 251 210 149 115 82 32 37 51 123 168 187
11 203 270 207 143 111 76 32 39 49 123 169 190
12 197 263 205 140 107 75 31 37 52 123 168 197
13 195 231 204 141 99 73 31 35 55 124 170 200
14 209 227 209 145 97 71 30 35 56 126 168 202
15 214 237 209 143 104 70 32 35 60 129 169 204
16 205 226 220 136 108 66 30 35 62 129 169 200
17 203 230 216 135 105 59 30 35 65 131 167 202
18 238 235 207 130 112 58 32 35 68 131 168 195
19 232 233 214 127 112 57 32 34 69 131 175 190
20 223 233 207 123 109 54 32 35 70 132 186 191
21 216 297 203 120 109 55 34 34 73 132 188 191
22 205 268 206 120 110 54 34 34 76 133 184 192
23 199 267 202 123 107 55 33 35 80 134 173 196
24 198 234 198 119 104 58 41 36 82 135 174 189
25 198 230 203 118 96 52 38 38 84 140 185 189
26 196 232 208 116 90 47 40 39 87 141 192 187
27 218 229 215 116 91 55 39 39 88 141 213 188
28 208 226 210 119 99 50 37 39 89 141 186 204
29 207 184 203 117 96 46 35 40 91 140 184 221
30 218   195 122 96 47 35 39 93 143 240 230
31 219   190   90   37 39   146   255