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USGS Surface-Water 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 11073495 CUCAMONGA C NR MIRA LOMA CA


San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  33°58'58", Longitude 117°35'55" NAD27
Drainage area 75.8  square miles
Gage datum 641.25 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 1985-10-01 -> 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 46 44 95 48 30 29 25 27 24 27 37 33
2 60 67 65 37 30 29 25 25 25 28 32 49
3 57 64 50 37 40 27 24 23 25 29 30 42
4 108 59 56 54 39 28 25 24 24 34 36 51
5 122 45 89 58 33 31 24 24 26 47 31 38
6 89 112 79 64 51 27 26 24 25 33 32 72
7 122 87 50 55 33 27 25 24 24 31 33 78
8 93 98 52 40 34 27 26 24 26 30 76 37
9 225 67 41 42 30 26 26 24 27 31 58 47
10 205 52 68 41 29 27 26 24 27 31 40 38
11 124 84 96 43 29 26 26 24 33 31 41 62
12 87 136 59 45 31 27 24 24 27 32 40 76
13 66 86 53 45 32 26 24 25 27 35 36 61
14 100 128 61 68 34 26 24 25 26 34 32 64
15 81 71 131 41 32 25 24 29 39 33 30 64
16 80 60 81 40 31 36 23 24 29 35 31 86
17 110 94 64 42 31 26 23 24 28 48 31 56
18 86 91 47 41 32 26 25 24 28 43 34 49
19 64 137 55 33 30 26 25 25 29 32 30 93
20 99 148 70 44 30 26 26 43 30 99 48 101
21 78 126 94 39 28 25 25 35 29 34 66 90
22 99 128 81 35 37 25 24 25 29 37 39 123
23 68 143 82 32 37 25 24 25 32 33 30 78
24 55 87 55 34 30 25 24 24 40 31 45 87
25 83 111 72 37 29 26 25 23 45 32 35 107
26 82 131 61 41 31 28 33 23 29 33 49 77
27 65 100 65 33 30 25 25 24 28 72 36 51
28 67 104 74 41 33 26 25 25 28 32 59 75
29 62 35 50 30 27 26 24 24 27 34 60 82
30 60   40 30 28 25 24 28 29 43 55 52
31 71   39   29   27 25   35   62