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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 09527630 BROCK RESERVOIR INLET NEAR CALEXICO, CA


Imperial County, California
Hydrologic Unit Code 18100204
Latitude  32°42'34.0", Longitude 115°01'28.7" NAD27
Gage datum 160 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 -> 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
1 528 50 214 425 66 72 127 257 176 96 148 203
2 272 196 220 96 116 34 205 476 157 347 170 135
3 307 91 354 63 108 50 75 281 159 148 103 89
4 211 99 206 140 234 206 392 199 181 9.5 234 271
5 102 149 108 235 135 171 445 300 215 60 228 138
6 194 174 141 147 250 194 293 219 195 72 66 108
7 212 407 47 51 357 123 211 130 187 188 78 92
8 256 330 79 166 201 182 63 127 108 112 288 122
9 145 309 174 361 207 317 68 317 263 255 288 117
10 182 365 431 259 412 345 36 265 272 342 325 213
11 114 149 184 240 80 71 147 197 181 165 201 282
12 103 93 252 329 77 115 291 273 241 52 233 164
13 114 190 165 557 236 167 342 155 303 90 342 88
14 77 231 273 226 341 189 221 76 297 228 235 108
15 80 203 333 214 317 283 148 100 44 115 217 83
16 338 71 275 197 416 342 294 14 33 45 279 71
17 275 349 302 24 147 343 167 29 65 43 195 196
18 22 409 260 100 168 76 232 41 14 16 152 216
19 72 337 186 57 299 249 219 239 33 116 263 255
20 240 432 158 221 232 305 191 146 75 227 196 184
21 86 150 156 255 155 294 131 310 143 63 172 108
22 215 249 131 364 83 64 183 420 144 101 220 260
23 171 186 93 464 158 78 409 192 64 42 25 251
24 422 92 69 282 114 68 136 114 23 276 115 286
25 253 212 108 279 133 64 97 24 182 297 212 472
26 218 58 232 366 98 62 111 30 310 272 417 188
27 97 163 239 245 81 196 111 22 258 224 130 235
28 182 219 222 163 107 29 92 319 193 52 191 122
29 125 334 368 258 128 35 18 276 227 66 80 42
30 118   524 121 181 130 64 103 125 187 78 80
31 118   613   85   77 306   184   349