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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 11059300 SANTA ANA R A E ST NR SAN BERNARDINO CA


San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°03'54", Longitude 117°17'58" NAD27
Drainage area 541  square miles
Gage datum 951.91 feet above NAVD88
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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 1999-10-01 -> 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 60 32 208 71 22 15 1.5 8.6 5.7 3.1 2.8 28
2 34 21 111 67 22 15 0.52 5 6.7 2.7 2.1 24
3 61 45 73 72 24 15 0.44 22 7.1 2.5 2 20
4 21 31 46 62 24 15 0.4 17 5 1.8 3.2 53
5 103 152 41 106 23 16 0.82 4.6 4.2 12 2.3 9.1
6 76 151 44 104 28 14 0.6 4.3 5.2 3.6 3.4 28
7 88 91 59 82 21 15 0.6 4.3 8.7 1.9 5 42
8 63 64 55 73 17 13 1.1 4.4 4.9 2.5 46 14
9 273 66 25 68 18 13 1.3 5.7 5 4 42 8.2
10 541 29 45 67 23 12 0.92 7.9 4.4 1.7 17 8.5
11 557 71 50 39 47 11 0.7 9.4 4.7 1.4 2.8 15
12 96 80 90 46 53 11 0.54 9.3 8.9 2.1 7.1 62
13 54 80 42 44 42 9.7 11 8.9 5.9 8.8 3.8 52
14 55 85 49 83 31 7.7 13 8.4 4.8 5.1 2.8 41
15 86 68 158 45 27 5.8 16 7.9 25 4 4.8 37
16 90 39 93 32 32 4.8 2.9 7.3 4.9 2.4 7 53
17 59 35 66 47 36 3.6 0.28 6 3.8 22 3.6 58
18 40 50 52 51 32 3.4 2.9 6.4 3.5 23 3.1 18
19 49 124 45 36 44 3 7.4 7.5 3.3 9.7 3 61
20 116 162 48 40 30 2.7 10 33 3.5 121 18 216
21 156 168 109 30 21 2.4 1.4 55 4.2 19 68 196
22 194 96 98 23 33 2 0.46 8.1 3.4 7.6 12 435
23 102 97 88 23 33 1.7 3 11 3 5.2 4.6 77
24 35 49 51 27 25 3.5 5 6.9 2.6 4.1 14 116
25 36 122 50 28 21 14 6.3 5.8 2.9 2.5 4.4 78
26 20 140 40 44 21 11 11 5.1 2.4 2.6 23 54
27 39 87 33 31 21 6.4 8.8 6 1.8 82 16 24
28 46 169 41 31 17 3.6 5.9 7.7 2.8 9.9 49 55
29 64 18 70 20 17 1.1 4.3 9.1 3.2 5.7 30 92
30 23   127 24 17 0.72 4.6 6.5 3.1 4.5 41 16
31 23   85   16   11 6.7   2.1   42