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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 09527660 BROCK RESERVOIR OUTLET NEAR CALEXICO, CA


Imperial County, California
Hydrologic Unit Code 18100204
Latitude  32°42'19.9", Longitude 115°02'01.1" NAD27
Gage datum 110 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 2013-10-01 -> 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 11 126 215 200 167 284 134 68 280 120 127 159
2 101 193 152 165 203 204 135 99 254 120 213 190
3 150 183 157 255 201 210 146 191 103 157 101 214
4 149 151 188 234 188 253 107 283 111 170 152 151
5 174 237 61 120 196 130 82 284 56 108 192 156
6 190 203 135 66 68 78 167 252 162 115 283 156
7 220 104 330 230 98 83 197 234 161 167 249 139
8 286 125 327 188 187 130 260 194 163 143 239 150
9 280 132 192 234 123 127 220 216 117 145 56 153
10 383 271 251 254 127 74 302 433 240 112 102 134
11 289 364 88 289 305 91 204 294 169 136 105 64
12 104 293 114 299 350 91 58 185 253 79 44 89
13 194 224 135 448 151 72 79 245 248 203 154 117
14 286 150 67 390 141 211 121 275 322 206 190 254
15 299 272 72 199 94 173 87 331 192 184 243 239
16 251 291 52 162 160 154 147 409 147 178 173 252
17 112 256 112 195 172 35 125 250 384 218 167 260
18 128 210 176 298 231 65 166 85 296 216 50 211
19 63 86 188 240 199 146 130 93 252 161 107 107
20 193 43 181 179 299 145 91 113 147 141 202 163
21 230 95 222 98 254 233 118 36 99 73 271 268
22 110 103 280 138 78 420 127 28 104 213 220 232
23 111 198 289 200 3.8 506 90 142 137 133 225 256
24 130 250 266 266 47 338 86 173 146 52 206 48
25 112 133 315 241 168 146 122 282 154 36 167 9
26 143 299 283 264 370 33 143 183 131 6.2 131 209
27 160 138 205 120 298 56 227 95 49 71 155 345
28 85 125 138 29 281 212 336 128 30 194 284 392
29 85 86 72 49 152 264 178 131 24 225 240 238
30 83   171 156 109 156 165 120 204 219 332 104
31 151   272   287   142 154   266   21