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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 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 52 96 48 30 29 25 26 24 27 37 34
2 59 66 81 38 30 29 24 25 25 28 31 49
3 59 63 54 37 39 27 24 23 25 28 29 42
4 106 68 57 53 38 27 25 23 24 33 36 50
5 120 137 89 58 36 31 24 23 26 46 30 38
6 87 155 82 63 50 27 26 23 25 32 31 71
7 120 98 68 55 32 27 25 24 24 30 32 77
8 91 100 53 39 34 27 26 24 26 29 75 37
9 219 67 42 41 29 26 26 24 27 30 57 47
10 200 55 68 41 29 27 27 24 27 30 39 38
11 121 86 95 42 29 26 26 24 33 31 40 61
12 85 135 59 45 31 27 26 24 27 31 39 74
13 64 87 54 45 32 26 26 25 27 35 35 60
14 98 126 62 70 33 26 26 25 26 33 32 63
15 79 69 130 41 31 25 24 29 39 33 32 63
16 78 59 81 40 30 36 24 24 29 34 32 85
17 108 92 65 42 30 26 24 24 28 48 31 56
18 84 90 48 41 32 26 25 24 28 42 34 48
19 62 137 56 33 30 26 25 25 29 32 30 92
20 99 179 70 43 30 26 26 43 30 97 48 100
21 79 137 94 38 28 25 25 35 29 34 65 92
22 108 128 81 35 37 25 24 25 29 37 39 126
23 68 142 82 32 36 25 24 25 32 33 30 78
24 54 87 56 33 30 25 24 24 40 31 44 86
25 82 110 72 37 29 26 24 23 45 32 34 106
26 80 130 61 40 31 28 33 23 29 33 48 77
27 63 100 66 33 29 25 25 24 28 71 36 51
28 66 103 75 41 33 26 24 25 28 32 58 74
29 60 41 51 30 27 26 23 24 27 34 58 81
30 59   57 30 28 25 24 28 29 43 55 52
31 70   42   29   26 25   35   61