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USGS Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

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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 08205500 Frio Rv nr Derby, TX


Frio County, Texas
Hydrologic Unit Code 12110106
Latitude  28°44'11", Longitude  99°08'40" NAD27
Drainage area 3,429  square miles
Contributing drainage area 3,429  square miles
Gage datum 449.11 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 1914-10-01 -> 2020-09-30)

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 45 33 42 55 177 409 237 76 287 186 117 32
2 86 99 34 110 219 732 403 63 221 119 89 32
3 67 175 41 131 182 404 956 72 229 76 86 31
4 45 77 31 45 193 290 1,700 114 172 62 70 32
5 39 55 30 53 184 392 665 92 219 127 76 33
6 34 45 29 81 152 463 488 65 166 268 91 31
7 35 40 28 84 130 353 570 64 87 245 74 30
8 34 36 32 90 107 219 339 49 121 184 77 31
9 32 35 40 78 129 141 227 55 280 124 63 32
10 32 33 32 46 99 103 198 71 291 151 63 31
11 31 31 29 43 67 87 150 43 218 231 62 30
12 31 30 32 49 92 115 110 55 148 186 57 29
13 33 29 35 36 95 187 91 56 91 184 52 30
14 31 28 31 38 127 384 110 418 70 181 49 31
15 31 28 40 33 168 538 178 713 54 206 47 33
16 30 27 43 59 234 625 154 357 63 149 60 38
17 29 29 51 132 391 417 241 138 249 175 79 36
18 29 29 38 81 151 284 398 99 531 222 89 32
19 33 27 41 63 154 345 244 109 295 261 79 38
20 50 26 46 110 281 502 175 72 178 307 61 76
21 34 26 34 115 234 277 172 55 129 174 57 59
22 49 28 34 188 113 180 141 62 172 163 51 36
23 103 32 44 252 95 145 339 132 216 149 46 33
24 80 38 40 145 80 597 262 326 259 170 45 41
25 54 49 34 126 152 326 227 185 202 182 43 53
26 43 48 41 188 337 175 444 107 150 223 41 35
27 36 86 37 186 276 204 229 70 145 155 39 34
28 43 68 38 185 200 247 98 61 205 111 37 34
29 42 22 35 217 236 178 70 83 304 100 35 39
30 38   39 182 330 171 80 116 207 144 33 37
31 34   37   412   96 95   144   36