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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 11102300 RIO HONDO BL WHITTIER NARROWS DAM CA


Los Angeles County, California
Hydrologic Unit Code 18070105
Latitude  34°01'00", Longitude 118°05'15" NAD27
Drainage area 124  square miles
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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 1966-10-01 -> 2018-09-30)

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 77 118 776 137 88 69 45 56 39 113 76 107
2 121 100 802 106 74 72 48 62 38 55 75 107
3 130 144 587 97 92 78 48 55 45 51 79 109
4 284 128 567 121 74 82 44 49 47 52 89 162
5 330 111 574 115 87 101 43 46 54 106 86 115
6 286 376 361 111 144 78 43 42 51 60 91 154
7 440 313 282 106 81 79 45 41 46 65 104 275
8 264 385 330 75 89 68 49 42 42 69 118 112
9 585 434 164 81 99 66 60 40 44 65 110 97
10 724 358 156 87 92 69 55 38 52 63 103 118
11 628 370 225 118 78 72 56 38 71 76 112 135
12 269 436 118 99 102 79 57 39 49 68 95 135
13 247 250 159 97 101 81 57 36 49 70 79 139
14 344 346 152 125 83 79 56 35 52 76 78 112
15 379 422 237 123 86 82 60 32 72 70 74 134
16 338 487 246 95 86 111 56 38 57 70 85 214
17 283 620 245 94 86 79 58 54 46 88 90 125
18 364 494 153 121 81 82 61 36 42 71 101 183
19 263 765 225 92 79 82 67 43 54 77 116 311
20 274 793 167 145 71 80 71 44 47 156 129 281
21 183 816 237 123 86 77 69 40 46 92 180 238
22 148 580 202 91 103 72 66 38 50 88 140 350
23 172 656 204 86 72 74 59 42 46 105 90 100
24 314 591 123 70 69 70 56 38 46 77 131 157
25 619 640 233 74 67 69 56 36 62 76 153 151
26 542 581 145 85 66 70 51 35 51 83 161 119
27 340 560 243 71 67 68 49 37 54 119 123 121
28 359 584 135 88 93 64 51 38 55 85 165 233
29 272 111 116 105 66 58 50 38 60 78 175 245
30 133   102 108 64 52 52 40 69 124 219 219
31 259   112   67   57 43   99   117