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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 11022480 SAN DIEGO R A MAST RD NR SANTEE CA


San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°50'25", Longitude 117°01'30" NAD27
Drainage area 368  square miles
Gage datum 280 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 1911-10-01 -> 2020-09-30)

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 18 34 104 69 26 5.9 3.2 2.4 2.6 1.4 4 7.5
2 26 54 100 58 27 5.7 3.1 2.4 2.4 1.4 3.3 5.7
3 28 47 112 51 27 5.5 3.1 2.5 2.3 1.3 2.7 7.3
4 28 46 92 37 30 5.4 3 2.4 2.3 1.4 4.7 9.9
5 31 40 106 40 40 5.9 3 2.4 2.3 2 3.9 14
6 35 61 87 74 28 5.2 3 2.4 1.7 1.7 2.6 20
7 44 56 73 51 23 5.2 3 2.4 1.8 1.7 2.6 21
8 34 70 63 57 23 5.2 2.9 2.3 1.3 1.4 4.6 10
9 30 91 50 49 23 5.3 2.9 2.3 1.2 1.8 4.9 11
10 29 74 50 38 21 5.5 2.9 2.3 2.2 3.6 5.9 13
11 36 78 73 50 18 4.9 2.9 2.3 2.2 2.7 9.7 12
12 28 51 119 56 17 4.8 2.8 2.3 1.3 2.2 9.8 9.3
13 27 52 91 94 16 4.6 2.6 2.3 1.3 2.3 5.1 11
14 32 105 91 61 14 4.4 2.6 2.5 1.3 1.6 5.7 11
15 37 118 80 49 13 4.2 2.6 2.4 1.9 1.4 3.5 12
16 38 345 78 44 12 4.2 2.6 2.3 1.7 1.6 3.7 16
17 40 153 78 39 12 4 2.6 3.6 1.6 2.5 4.7 20
18 47 90 64 33 13 3.9 3.2 2.7 1.6 2.7 4.2 15
19 29 79 57 30 12 3.8 3.4 2.4 1.6 7.4 3.3 16
20 36 90 55 30 11 3.7 2.7 2.4 1.6 9.5 5.4 24
21 37 132 58 29 10 3.8 2.5 2.4 1.7 6.9 9.6 30
22 25 98 54 30 11 3.6 2.6 2.4 1.8 3.1 7.5 54
23 25 95 61 27 9.1 3.5 2.6 2.4 1.6 3.1 13 28
24 21 84 56 27 8.2 3.4 2.5 2.3 1.4 2.4 6.9 34
25 29 71 53 23 8 3.3 2.5 2.3 3.9 2.3 14 30
26 28 67 52 23 7.5 3.3 2.5 2.5 2.1 2.6 9 114
27 39 74 56 21 7.3 3.2 2.5 2.3 1.5 11 7.7 51
28 24 71 51 21 7.4 3.2 2.5 2.3 1.4 5.1 7 27
29 47 54 48 24 6.9 3.2 2.4 2.3 1.3 5.4 11 34
30 58   40 26 6.5 3.2 2.4 2.3 1.4 4.7 15 23
31 53   37   6.3   3.3 2.3   4.1   22