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USGS Daily Statistics for Texas

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

View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices.

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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 -> 2019-09-30)

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 46 33 42 56 180 416 242 77 290 188 112 32
2 87 101 34 112 223 747 411 63 223 120 83 31
3 68 178 41 134 185 412 975 73 232 77 80 31
4 45 78 31 46 197 295 1,740 115 174 63 64 32
5 39 56 30 53 188 400 679 93 221 128 71 33
6 34 45 29 82 154 472 498 66 167 270 86 30
7 34 40 28 85 132 358 582 65 88 247 70 30
8 34 36 32 91 108 222 342 50 123 186 73 30
9 32 35 40 79 131 143 229 56 282 125 59 31
10 32 33 32 47 100 104 200 72 293 153 55 30
11 31 31 29 43 67 88 152 43 220 234 55 29
12 31 30 32 49 94 117 111 55 150 188 53 28
13 33 29 35 36 97 191 92 56 92 186 49 30
14 31 28 31 38 129 391 111 422 71 183 47 31
15 31 28 41 34 171 548 179 720 55 208 45 32
16 30 27 43 60 238 637 155 360 63 151 58 38
17 29 28 52 134 399 425 243 139 251 177 77 36
18 29 29 38 83 154 289 402 100 537 225 88 31
19 33 27 41 64 157 352 246 110 298 264 78 38
20 50 26 46 111 287 511 177 73 180 310 59 77
21 34 25 34 117 238 283 174 56 131 175 56 59
22 50 28 35 192 114 184 142 63 174 165 50 36
23 105 32 45 256 96 148 343 133 218 150 45 33
24 81 39 41 147 82 609 265 329 261 172 44 41
25 54 50 34 128 155 332 229 187 204 184 42 53
26 43 49 41 191 344 178 449 108 152 225 40 35
27 36 87 38 189 281 208 231 71 146 156 38 34
28 43 69 39 188 204 252 99 62 207 112 36 33
29 42 21 35 221 240 181 70 83 307 100 34 39
30 38   40 185 336 174 80 118 209 138 33 37
31 34   38   420   97 96   139   36