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USGS Daily Statistics for Texas

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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 08197500 Frio Rv bl Dry Frio Rv nr Uvalde, TX


Uvalde County, Texas
Hydrologic Unit Code 12110106
Latitude  29°14'44", Longitude  99°40'27" NAD27
Drainage area 631  square miles
Contributing drainage area 631  square miles
Gage datum 883.02 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 1953-10-01 -> 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 49 5.7 3 3.4 18 33 37 14 3 29 17 0.53
2 19 3 2.8 3.2 16 46 314 15 2.3 4.5 10 0.47
3 13 3.8 2.9 22 25 66 142 14 1.9 3.2 8.3 0.39
4 10 6.7 43 5.4 17 71 47 19 1.7 40 29 0.28
5 8.7 7.9 22 7.2 7.8 100 104 7.5 5.9 207 15 0.2
6 7.5 7 12 95 5.3 35 65 4.7 3.7 16 28 0.16
7 6.6 6.3 9.3 30 40 25 44 3.5 2.2 7.1 16 0.12
8 5.9 5.7 9.2 12 22 21 48 2.5 138 46 11 0.11
9 5.2 5.4 7.8 8.1 6 47 50 1.7 27 108 9.6 0.09
10 4.6 5 6.6 6.8 3.1 46 26 1.3 14 50 14 0.09
11 4.2 4.8 6.1 6.5 18 51 23 1.1 7.2 13 9.4 0.08
12 4 4.5 5.8 5.7 6.2 123 69 64 4.5 43 7.4 0.08
13 4.2 4.3 5.4 4.6 18 53 21 368 2.8 215 5.8 0.07
14 3.7 4 5 3.9 10 46 29 151 3.6 102 5 0.07
15 3.4 3.7 22 18 22 40 148 79 39 109 74 0.07
16 3.3 3.4 17 31 6.7 209 110 26 160 127 80 0.06
17 3.6 3.3 8.8 15 10 173 72 17 54 48 63 0.06
18 4.2 3 6 63 5.9 85 53 11 21 101 20 0.06
19 3.9 2.7 4.6 25 2.2 46 45 8 80 70 12 0.05
20 3.2 2.5 3.8 16 1.3 34 35 19 140 62 9.4 21
21 5.1 2.5 6.5 15 0.82 29 248 7.4 60 26 7.3 98
22 6.1 2.4 8.3 9.8 2.1 497 31 3.8 146 35 5.6 41
23 4.3 2.2 5.5 151 18 136 15 3.4 48 29 4.6 19
24 3.6 3.6 3.8 47 239 64 13 451 52 122 3.9 15
25 3.2 7.2 3 26 123 39 14 60 25 25 3 13
26 3.8 5.4 2.4 14 52 195 12 30 42 16 2.4 12
27 4.5 4.2 2.4 11 48 73 11 19 16 13 1.8 11
28 4.3 3.7 4.9 9.5 19 42 8.9 11 10 292 1.4 9.1
29 3.7 13 7.1 8.4 357 278 21 6 57 87 1.1 8.1
30 3.4   6.3 7.3 29 75 13 55 76 38 0.75 7.4
31 9.7   9.4   37   14 11   18   317