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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 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 16.48 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 1981-10-01 -> 2026-09-30)

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 51 53 180 63 18 6.9 3.2 3.9 1.7 2.6 14 36
2 36 54 155 54 17 6.5 3.2 2.8 1.7 2.7 9.2 21
3 47 66 176 40 17 6.3 3.1 2.3 1.7 2.3 7.1 23
4 79 72 101 39 16 6 3 2.2 1.7 2.6 10 34
5 111 55 138 43 16 6.9 3 2.1 1.8 5.5 17 36
6 90 82 156 39 20 8.1 2.9 2 1.8 5.4 11 41
7 127 104 94 48 21 6.7 2.8 2 2.3 4.1 7.8 61
8 100 180 64 39 22 6.1 2.6 1.9 2.2 3.5 12 50
9 66 92 53 33 17 6.4 2.7 1.9 2.4 3.2 19 27
10 83 68 49 96 15 8.9 2.6 1.9 2.8 10 21 25
11 105 65 99 59 14 7.7 2.5 1.8 1.9 6.6 25 31
12 91 69 80 44 14 6 2.3 1.8 1.7 5.3 28 38
13 91 72 78 33 18 5.3 2.3 1.7 1.6 7.1 26 40
14 80 145 68 32 15 5 2.3 2.3 1.6 8.3 15 36
15 85 174 82 50 18 4.7 2.3 2.7 5.1 4.7 15 36
16 199 84 79 34 15 5.2 2.3 2.3 3.2 3.2 13 52
17 128 94 89 29 13 5.3 2.3 1.9 3 3.4 12 77
18 108 78 110 36 13 4.7 6.9 1.9 3.4 4.7 22 56
19 86 82 83 29 13 4.4 9.1 1.8 2.2 8.5 13 40
20 84 120 73 35 12 4.2 6.5 7.8 2 29 17 45
21 134 138 133 45 11 4.1 3.3 14 2.4 27 33 81
22 98 114 81 38 13 3.9 2.6 3.6 2.3 9.6 42 172
23 88 125 75 28 12 3.7 2.5 2.9 2.2 6.6 18 71
24 55 136 85 23 11 3.7 2.4 2.5 2.4 5.9 13 53
25 58 92 76 21 9.5 3.6 2.3 2.2 13 5.8 52 56
26 81 92 93 24 8.9 3.5 2.3 2 6.4 8.9 33 64
27 64 142 107 24 8.7 3.4 2.2 1.9 3.8 39 23 48
28 51 205 72 25 9.2 3.3 2.2 1.8 2.9 22 29 56
29 63 39 65 24 8.8 3.3 2.1 1.8 2.7 11 36 81
30 48   60 20 7.8 3.3 2.1 1.8 2.6 13 46 53
31 54   49   7.2   5.6 1.7   12   35