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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 11042000 SAN LUIS REY R A OCEANSIDE CA


San Diego County, California
Hydrologic Unit Code 18070303
Latitude  33°13'05", Longitude 117°21'34" NAD27
Drainage area 557  square miles
Gage datum 20.00 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 1929-10-01 -> 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 28 55 193 76 38 18 9.3 4.7 4.3 5.0 4.7 16
2 25 47 194 75 35 17 9.3 4.7 4.3 4.5 4.4 9.5
3 25 48 292 62 33 16 9.2 4.7 4.1 3.1 4.2 10
4 38 50 133 60 33 16 8.9 4.6 4.0 2.7 4.0 10
5 57 48 177 59 34 16 8.8 4.4 3.9 2.5 3.9 9.9
6 68 56 197 57 34 16 8.8 4.5 3.8 2.6 4.0 12
7 54 140 112 57 32 15 8.5 4.5 3.9 2.7 4.1 31
8 68 67 103 58 31 14 8.2 4.4 3.7 2.9 4.6 11
9 57 82 98 49 30 14 8.0 4.4 3.6 2.7 4.9 10
10 172 69 95 47 30 14 7.8 4.4 2.5 2.7 5.3 11
11 188 68 138 49 28 14 7.6 4.3 2.3 2.8 6.2 13
12 100 58 117 49 26 13 7.6 4.4 2.3 3.1 12 14
13 57 63 106 48 28 13 7.2 4.5 2.2 2.9 13 12
14 43 142 102 47 27 13 6.1 4.4 2.2 2.9 9.3 11
15 59 190 92 48 24 12 4.6 4.4 2.1 2.8 7.5 11
16 53 138 127 48 23 12 4.2 4.5 2.1 2.9 6.6 12
17 73 129 107 46 22 12 4.4 5.7 2.1 3.0 6.3 23
18 42 164 136 46 23 11 5.7 5.0 2.2 3.2 7.1 28
19 41 108 113 44 23 11 5.4 4.9 2.1 3.2 6.5 33
20 35 134 88 44 22 11 5.1 4.8 2.2 4.7 7.3 24
21 46 185 102 47 21 11 3.7 4.7 2.2 6.4 9.6 21
22 52 119 90 44 21 11 3.6 4.6 2.2 6.3 11 74
23 53 125 83 41 21 10 4.0 4.6 2.3 5.0 11 53
24 46 103 95 39 20 10 4.7 4.7 2.5 4.6 7.9 37
25 44 101 79 38 20 9.9 4.7 4.7 2.6 4.1 18 46
26 52 115 74 38 20 9.7 4.7 4.7 2.6 3.9 10 29
27 44 81 96 38 19 9.6 4.6 4.6 2.6 7.6 8.0 24
28 44 118 115 37 19 9.5 4.6 4.5 2.5 10 8.1 24
29 109 88 89 39 18 9.6 4.6 4.5 2.5 9.1 9.0 27
30 67   74 40 18 9.4 4.6 4.4 2.5 6.6 17 35
31 67   66   18   4.7 4.3   5.4   37