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USGS Surface-Water 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 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 52 54 184 64 18 6.8 3.2 3.9 1.7 2.7 14 38
2 37 55 158 54 17 6.5 3.2 2.8 1.7 2.7 9.5 21
3 48 67 180 40 17 6.2 3.1 2.3 1.7 2.3 7.3 23
4 81 73 102 39 16 6 3 2.2 1.7 2.6 11 35
5 114 56 141 43 16 6.9 3 2.1 1.7 5.6 18 36
6 92 84 157 40 21 8.2 2.9 2 1.8 5.6 11 42
7 129 106 89 49 21 6.6 2.7 2 2.3 4.2 8 62
8 102 184 63 40 22 6.1 2.5 1.9 2.3 3.5 12 51
9 67 94 53 34 18 6.4 2.7 1.9 2.4 3.2 19 28
10 85 70 49 98 15 9.1 2.6 1.9 2.8 11 22 25
11 108 67 99 60 15 7.8 2.5 1.8 1.9 6.8 26 32
12 93 71 79 45 14 6 2.3 1.8 1.7 5.4 29 39
13 93 72 67 34 19 5.3 2.2 1.7 1.6 7.4 28 41
14 82 137 63 32 15 5 2.3 2.3 1.6 7.9 16 36
15 87 175 79 51 19 4.7 2.2 2.8 5.3 3.9 13 36
16 203 84 78 35 15 5.2 2.2 2.3 3.2 3.1 10 53
17 131 95 89 30 13 5.3 2.2 1.9 3 3.4 11 79
18 110 78 111 37 13 4.7 7.1 1.9 2.3 4.8 16 57
19 87 83 84 30 13 4.4 9.4 1.8 2 8.8 11 41
20 86 121 73 35 12 4.2 6.7 8 2 31 16 46
21 137 140 135 47 11 4.1 3.3 15 2.4 28 31 83
22 100 116 82 38 13 3.9 2.6 3.7 2.2 10 42 176
23 90 128 76 28 12 3.7 2.5 2.9 2.2 6.8 17 72
24 57 139 86 23 11 3.6 2.4 2.6 2.4 6.1 13 54
25 59 94 77 22 9.5 3.6 2.3 2.2 13 6 54 58
26 83 94 94 25 9 3.5 2.2 2 6.6 9.2 34 66
27 64 145 109 24 8.8 3.4 2.2 1.9 3.9 41 23 49
28 51 210 73 26 9.2 3.3 2.1 1.8 3 23 30 57
29 64 39 66 25 8.8 3.3 2 1.8 2.7 12 37 83
30 49   61 21 7.8 3.2 2 1.7 2.6 14 48 54
31 55   50   7.2   5.8 1.7   13   36