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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 08207500 Atascosa Rv nr McCoy, TX


Atascosa County, Texas
Hydrologic Unit Code 12110110
Latitude  28°51'53", Longitude  98°20'17" NAD27
Drainage area 530  square miles
Contributing drainage area 530  square miles
Gage datum 247.62 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 2001-10-01 -> 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 5.2 4.4 15 16 20 30 101 28 5.9 11 5.8 5.3
2 4.8 4.6 10 16 34 30 83 7.6 3.9 7.4 6.8 5.5
3 5.4 11 8.3 9.8 42 50 48 8.4 9.6 4.9 5.1 5
4 6.8 48 7.3 7.8 18 90 50 7.3 15 21 17 6.2
5 6.6 61 7.1 20 10 121 107 4.7 12 16 143 12
6 5.2 25 10 24 9.7 40 101 7.7 10 5.6 80 18
7 4.8 10 10 17 6.5 11 45 6.4 7.9 4.5 27 13
8 4.3 7.7 11 10 5.4 8.5 85 4.2 14 3.5 9.7 9.4
9 9.5 6.4 24 7.4 6.8 63 113 3.6 101 27 11 7.8
10 13 5.6 16 11 14 102 44 3 223 38 11 7.4
11 14 11 9.5 18 47 162 37 2.6 161 29 12 9.5
12 8 23 8.8 21 46 44 31 2.4 78 40 11 15
13 7.1 24 37 11 41 10 11 2.3 25 14 5.8 12
14 6.7 12 119 6.4 88 7.5 6.7 2.1 16 7.6 4.8 8.2
15 40 7.7 104 5.5 166 7.5 6.9 2.2 46 6.5 4.3 6.8
16 122 7 33 19 257 6.3 33 5.9 33 8 3.9 5.9
17 67 6 9.8 50 90 8.2 33 12 26 6.1 9.2 5.4
18 20 5.4 8.6 91 128 9.7 13 20 36 4.5 22 5.2
19 9.9 7 7.4 77 95 11 11 26 66 3.9 44 5.2
20 7.3 6 11 47 41 8.3 11 34 18 3.2 38 5.6
21 5.9 13 35 16 40 5.4 80 149 7.6 4.6 20 5.7
22 5.3 19 23 12 23 14 86 70 7.2 3.7 14 7
23 4.9 13 10 49 12 66 50 72 8 9.2 16 6.8
24 7 12 7.6 68 9.8 52 35 55 29 69 55 9.1
25 11 20 6.4 30 40 17 98 18 11 208 31 6.8
26 6.8 22 5.8 26 98 39 205 16 5.2 223 12 5.3
27 6.1 21 21 32 197 39 141 8.4 8.2 66 6.8 4.9
28 5.7 14 41 27 127 25 56 5.4 8 21 7.4 4.6
29 5.2 3.9 18 29 35 71 53 4.4 23 12 9.8 4.5
30 4.7   14 16 19 90 31 8.1 28 9.5 7.3 4.4
31 4.4   18   19   27 14   8.1   4.4