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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 -> 2024-09-30)

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
1 236 210 217 185 122 92 46 37 39 110 147 228
2 227 212 214 177 116 90 44 37 40 117 148 227
3 221 214 214 177 114 92 46 37 39 117 151 220
4 218 240 211 175 118 86 42 40 40 117 149 208
5 219 241 214 166 114 87 41 39 40 119 149 192
6 217 237 219 165 115 82 38 35 47 122 157 184
7 198 255 222 154 117 84 36 36 50 122 163 182
8 192 242 222 154 115 79 35 35 52 124 164 178
9 197 234 213 165 114 82 32 35 52 123 163 187
10 203 248 209 147 115 81 33 37 51 123 168 185
11 204 266 206 142 111 76 32 39 50 122 169 188
12 196 259 203 140 107 75 31 37 53 123 168 195
13 194 229 203 140 99 73 31 36 55 124 170 198
14 208 225 208 144 96 71 31 36 56 126 167 200
15 214 234 209 141 103 70 32 35 60 128 167 202
16 206 224 220 134 106 66 31 35 62 129 167 198
17 202 227 215 134 104 59 31 35 65 131 166 200
18 235 233 207 128 111 58 33 36 68 131 166 193
19 230 230 213 125 111 58 32 34 68 131 174 188
20 221 230 206 122 108 54 32 35 70 132 184 189
21 214 293 202 119 108 55 34 34 73 132 187 189
22 204 264 205 119 109 54 35 34 76 133 182 190
23 197 263 201 122 106 55 34 35 79 134 172 194
24 196 231 197 118 103 58 42 37 81 135 172 188
25 196 227 201 117 95 53 39 38 83 140 183 188
26 195 229 206 114 89 48 41 39 87 141 190 186
27 216 226 212 114 90 55 40 39 88 141 211 187
28 207 223 207 117 99 50 37 39 88 141 185 203
29 205 184 201 116 96 46 36 40 90 140 182 219
30 215   193 121 97 47 36 39 93 143 237 228
31 216   188   91   37 39   146   253