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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 11109550 PIRU C AB FRENCHMANS FLAT CA


Los Angeles County, California
Hydrologic Unit Code 18070102
Latitude  34°37'51", Longitude 118°44'51" NAD27
Drainage area 308  square miles
Gage datum 2,140 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 1976-10-01 -> 2019-09-30)

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 27 58 154 102 9.7 34 22 14 18 9.7 10 25
2 44 57 86 84 9.6 34 22 16 18 8.7 13 25
3 28 46 54 68 7.8 34 21 20 18 7.7 9.6 25
4 29 36 173 203 7.8 34 21 20 20 7.1 11 25
5 25 36 49 126 7.8 38 21 20 22 5.6 15 25
6 26 42 45 73 7.8 54 21 21 22 6.0 18 28
7 28 47 43 66 7.9 66 21 21 21 7.2 21 33
8 89 46 48 61 12 79 20 21 20 7.7 23 31
9 377 52 48 53 12 85 21 21 20 7.2 24 23
10 365 108 46 44 13 87 21 21 20 7.2 25 17
11 93 129 45 38 15 88 21 21 18 7.2 26 15
12 52 128 47 37 15 69 20 21 18 7.2 27 15
13 51 129 53 36 15 36 20 21 18 7.2 27 24
14 39 91 57 37 15 36 20 21 18 7.2 27 24
15 38 65 55 48 21 36 20 21 18 7.3 28 14
16 31 57 55 51 41 36 20 23 18 7.3 28 12
17 25 104 55 37 64 36 20 22 18 7.3 27 11
18 42 146 57 36 85 35 20 22 17 7.8 26 11
19 68 72 56 34 102 34 17 22 17 7.8 27 12
20 73 67 63 32 102 35 16 21 17 7.9 28 15
21 58 365 63 32 102 35 16 21 17 7.9 28 22
22 53 246 49 30 101 30 16 21 17 7.9 27 46
23 73 218 48 30 55 24 15 21 17 7.3 27 38
24 56 179 47 29 29 23 15 21 17 7.3 25 18
25 52 148 58 28 29 23 15 20 17 7.3 25 16
26 52 116 61 27 29 23 15 18 17 7.3 27 16
27 225 128 61 26 29 24 15 18 17 7.8 31 16
28 170 184 67 25 30 22 15 18 17 8.0 30 20
29 73 69 90 25 31 20 14 17 17 8.1 26 32
30 64   86 27 31 21 14 18 16 7.6 25 33
31 64   92   31   14 18   7.6   30