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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 -> 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
1 442 56 214 425 66 72 127 299 16 55 130 148
2 264 223 220 96 116 34 205 486 56 381 169 154
3 251 91 354 63 108 50 75 302 138 121 112 101
4 235 99 206 140 234 206 392 231 214 8.8 259 309
5 116 149 108 235 135 171 445 349 257 71 266 156
6 221 174 141 147 250 194 293 253 209 85 74 78
7 241 407 47 51 357 123 211 150 197 216 40 80
8 292 330 79 166 201 182 73 35 110 127 275 75
9 166 309 174 361 207 317 78 78 299 298 312 82
10 203 365 431 259 412 345 41 189 325 399 356 206
11 129 149 184 240 80 71 154 229 216 177 194 272
12 102 93 252 329 77 115 273 318 221 52 259 168
13 109 190 165 557 236 167 342 179 291 70 372 98
14 58 231 273 226 341 189 214 87 331 122 242 123
15 90 203 333 214 317 283 129 115 33 47 143 94
16 385 71 275 197 416 342 342 13 10 35 316 80
17 313 349 302 24 147 343 194 30 50 40 222 204
18 23 409 260 100 168 76 270 45 6.5 11 142 211
19 54 337 186 57 299 249 254 275 16 133 301 234
20 59 432 158 221 232 305 221 169 90 264 223 158
21 39 150 156 255 155 294 153 362 171 73 195 122
22 240 249 131 364 83 64 212 490 150 118 245 297
23 179 186 93 464 158 78 407 224 68 49 27 286
24 482 92 69 282 114 68 106 134 27 321 111 305
25 288 212 108 279 133 64 52 28 212 322 214 472
26 248 58 232 366 98 62 129 35 226 300 351 201
27 111 163 239 245 81 196 129 24 283 260 106 180
28 207 219 222 163 107 29 101 255 214 52 218 121
29 142 334 368 258 128 35 15 266 241 60 71 47
30 134   524 121 181 130 64 99 86 202 20 88
31 134   613   85   89 185   200   326