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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 08195000 Frio Rv at Concan, TX


Uvalde County, Texas
Hydrologic Unit Code 12110106
Latitude  29°29'18", Longitude  99°42'16" NAD27
Drainage area 389  square miles
Contributing drainage area 389  square miles
Gage datum 1,203.54 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 1923-10-01 -> 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 99 83 85 83 121 150 648 84 196 91 113 87
2 91 82 84 89 113 121 530 88 95 88 109 87
3 88 82 84 86 131 144 179 97 84 86 109 86
4 86 86 113 86 109 144 198 87 79 107 122 84
5 85 86 95 87 101 151 208 84 77 169 115 84
6 84 85 89 155 97 125 134 82 83 199 119 83
7 83 85 92 97 128 113 131 78 134 108 110 84
8 83 84 89 89 104 107 143 84 168 190 105 84
9 82 87 87 84 102 133 127 77 119 154 108 83
10 81 86 86 82 114 119 118 74 96 118 107 83
11 80 84 86 81 118 131 147 82 86 107 102 83
12 80 84 86 81 100 154 130 135 82 153 99 82
13 80 82 87 80 137 244 208 257 80 255 97 82
14 79 82 87 79 127 485 139 169 86 131 97 82
15 78 81 104 113 124 162 218 109 154 173 175 82
16 79 82 99 100 110 266 151 95 392 201 132 82
17 81 81 96 97 140 222 161 81 126 126 107 81
18 87 81 92 144 190 167 139 79 105 123 99 80
19 84 80 90 100 110 135 203 76 162 148 95 80
20 83 80 89 99 100 123 149 83 132 135 94 108
21 87 81 100 91 99 118 161 71 172 113 92 138
22 84 84 92 88 95 352 127 69 145 149 90 102
23 83 106 88 173 145 163 175 281 129 198 89 95
24 82 93 86 119 201 133 182 101 114 148 89 91
25 81 166 86 100 166 151 113 80 137 120 88 89
26 81 101 87 101 133 235 97 84 118 117 88 88
27 82 91 90 127 124 145 93 72 210 112 88 87
28 82 87 87 105 180 130 89 69 113 251 89 87
29 82 87 95 104 241 214 88 67 165 150 89 90
30 82   87 126 125 134 86 80 101 128 88 93
31 92   85   163   91 88   124   261