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USGS 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 11025500 SANTA YSABEL C NR RAMONA CA


San Diego County, California
Hydrologic Unit Code 18070304
Latitude  33°06'25", Longitude 116°51'55" NAD27
Drainage area 112  square miles
Gage datum 850.17 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 1954-10-01 -> 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 2.7 11 54 29 11 3.8 1.2 0.41 0.29 0.31 0.38 2.3
2 2.7 8.7 51 25 10 3.8 1.2 0.41 0.29 0.32 0.37 1.1
3 4 9.2 50 29 9.3 3.7 1.2 0.46 0.27 0.28 0.35 1.5
4 4.7 11 40 21 9 3.7 1.2 0.4 0.26 0.27 0.35 1.6
5 7.1 8.7 73 19 9.1 3.6 1.1 0.39 0.25 0.27 0.36 7.9
6 7.8 12 60 18 9.9 3.7 1.1 0.38 0.25 0.27 0.37 39
7 15 15 35 22 9.3 3.4 1 0.36 0.24 0.29 0.37 8.5
8 17 30 26 19 8.3 3.3 0.96 0.45 0.24 0.31 0.39 2.1
9 11 20 23 19 7.8 3.2 0.91 0.42 0.24 0.32 0.46 1.7
10 12 17 22 24 7.8 3.1 0.88 0.47 0.24 0.33 0.5 1.8
11 32 17 33 19 7.4 3.1 0.83 0.42 0.24 0.31 0.59 1.8
12 9.2 15 27 18 6.6 3.1 0.77 0.41 0.24 0.31 0.8 1.5
13 11 15 22 15 8.2 2.9 0.74 0.41 0.23 0.31 0.77 2.4
14 16 56 22 14 7.1 2.7 0.71 0.39 0.25 0.31 0.66 1.4
15 14 39 25 14 6.6 2.6 0.69 0.4 0.46 0.35 0.56 2.5
16 25 22 28 13 6.1 2.6 0.68 0.43 0.27 0.34 0.55 1.7
17 23 23 24 12 5.8 2.6 0.66 1.5 0.27 0.36 0.5 4
18 15 40 27 13 5.6 2.4 0.68 1.3 0.26 0.35 0.52 2.5
19 12 46 23 13 5.4 2.3 0.87 0.72 0.25 0.44 0.56 3
20 10 88 24 12 5.3 2.2 0.71 0.43 0.26 1.2 0.9 3.7
21 18 111 33 17 5.1 2.1 0.62 0.5 0.26 0.51 1.3 8.9
22 14 48 41 14 6.9 2 0.61 0.42 0.25 0.35 3.3 27
23 18 41 31 12 5.4 2 0.58 0.35 0.28 0.32 16 13
24 8.5 62 34 11 5 1.9 0.56 0.33 0.27 0.31 0.95 3
25 34 57 26 10 4.8 1.8 0.55 0.31 0.27 0.32 1.3 5
26 17 39 25 10 4.7 1.8 0.52 0.31 0.25 0.33 1.1 4
27 19 50 31 9.5 4.6 1.7 0.5 0.3 0.25 1.1 0.85 3.9
28 8.7 43 46 10 4.3 1.6 0.48 0.29 0.25 0.63 0.86 3.4
29 34 25 28 10 4.1 1.4 0.46 0.28 0.27 0.37 1.1 5.7
30 13   24 11 3.9 1.3 0.45 0.28 0.3 0.35 5.4 5.4
31 12   22   3.9   0.43 0.28   0.34   2.8