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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 08178800 Salado Ck at Loop 13, San Antonio, TX


Bexar County, Texas
Hydrologic Unit Code 12100301
Latitude  29°21'25", Longitude  98°24'45" NAD27
Drainage area 189  square miles
Contributing drainage area 189  square miles
Gage datum 526.95 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 1959-10-01 -> 2025-09-30)

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 25 27 24 19 67 83 72 22 35 15 74 23
2 23 36 24 29 66 106 111 27 21 26 55 27
3 29 68 26 35 41 74 60 31 36 21 50 100
4 26 99 62 36 53 121 101 20 60 66 50 43
5 22 46 37 71 68 52 82 16 40 48 61 40
6 21 34 25 35 159 35 44 15 39 34 52 28
7 25 26 26 41 119 74 41 43 64 31 25 27
8 22 23 21 40 70 30 39 50 114 60 31 36
9 50 30 27 21 52 60 55 27 69 79 50 26
10 29 37 25 27 43 70 35 15 52 34 32 22
11 36 31 28 22 60 63 44 15 44 47 22 22
12 27 31 42 22 79 68 32 17 53 44 21 21
13 25 27 49 36 92 67 20 15 87 38 24 32
14 24 34 37 31 51 62 20 16 49 57 27 23
15 52 30 37 29 97 41 40 21 40 35 26 32
16 47 25 56 43 74 43 80 33 44 36 66 27
17 30 22 30 47 88 56 89 62 44 166 48 24
18 105 48 23 68 73 69 53 27 25 290 36 22
19 48 30 28 38 89 52 24 46 33 90 33 73
20 75 52 42 63 78 36 24 24 61 74 38 51
21 52 29 32 76 60 48 34 28 31 44 26 62
22 57 49 25 29 61 73 24 26 43 54 103 84
23 34 54 24 36 44 63 26 38 30 55 75 49
24 43 42 23 49 99 36 26 26 20 76 78 31
25 79 32 21 66 111 66 42 20 28 130 45 26
26 39 35 25 67 92 70 49 17 71 70 39 29
27 50 25 39 31 115 29 30 20 165 46 47 24
28 27 21 75 28 44 38 27 18 29 29 43 26
29 26 19 44 40 57 77 20 25 44 47 25 24
30 27   37 44 66 49 15 42 23 46 22 23
31 30   36   54   14 50   55   29