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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 11023000 SAN DIEGO R A FASHION VALLEY AT SAN DIEGO CA


San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°45'54", Longitude 117°10'04" NAD27
Drainage area 429  square miles
Gage datum 20 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 1981-10-01 -> 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 53 50 187 61 18 6.8 3.2 3.9 1.7 2.7 14 38
2 37 50 160 53 17 6.5 3.2 2.8 1.7 2.7 8.8 21
3 49 65 182 39 17 6.2 3.1 2.3 1.7 2.3 6.6 23
4 82 73 103 38 16 6 3 2.2 1.7 2.6 10 35
5 116 55 143 42 16 6.9 3 2.1 1.7 5.6 17 37
6 94 51 159 38 21 8.2 2.9 2 1.8 5.6 10 43
7 132 77 87 49 21 6.6 2.7 2 2.3 4.2 7.2 64
8 104 167 62 39 22 6.1 2.5 1.9 2.3 3.5 12 52
9 68 87 52 33 18 6.4 2.7 1.9 2.4 3.2 19 28
10 86 65 49 99 15 9.1 2.6 1.9 2.8 11 21 26
11 110 64 100 61 15 7.8 2.5 1.8 1.9 6.8 26 32
12 95 69 79 45 14 6 2.3 1.8 1.7 5.4 29 39
13 94 71 68 33 19 5.3 2.2 1.7 1.6 7.4 27 42
14 83 138 63 32 15 5 2.3 2.3 1.6 7.9 15 37
15 88 177 79 51 19 4.7 2.2 2.8 5.3 3.9 12 37
16 208 84 79 35 15 5.2 2.2 2.3 3.2 3.1 8.8 54
17 134 95 90 30 13 5.3 2.2 1.9 3 3.4 9.4 80
18 112 78 113 37 13 4.7 7.1 1.9 2.3 4.4 14 58
19 89 84 85 30 13 4.4 9.4 1.8 2 8.4 9.5 42
20 87 122 74 35 12 4.2 6.7 8 2 31 16 47
21 137 137 138 47 11 4.1 3.3 15 2.4 28 31 85
22 73 116 84 38 13 3.9 2.6 3.7 2.2 9.5 42 178
23 70 128 77 28 12 3.7 2.5 2.9 2.2 6.3 17 73
24 53 140 86 23 11 3.6 2.4 2.6 2.4 5.5 13 55
25 57 94 77 22 9.5 3.6 2.3 2.2 13 5.3 55 59
26 82 95 95 25 9 3.5 2.2 2 6.6 8.6 35 67
27 64 147 111 24 8.8 3.4 2.2 1.9 3.9 41 24 50
28 51 213 73 26 9.2 3.3 2.1 1.8 3 23 31 58
29 64 39 66 25 8.8 3.3 2 1.8 2.7 11 38 85
30 49   53 21 7.8 3.2 2 1.7 2.6 13 48 55
31 55   42   7.2   5.8 1.7   12   36