Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Daily Statistics for Texas

Click to hide state-specific text

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.

Click to go to the Texas Water Dashboard Click to go to the WATER On-the-go app

Follow @USGS_TexasFlood and @USGS_TexasRain on Twitter to get current water level and precipitation data during flooding or severe rainfall events.


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 08150000 Llano Rv nr Junction, TX


Kimble County, Texas
Hydrologic Unit Code 12090204
Latitude  30°30'15", Longitude  99°44'03" NAD27
Drainage area 1,854  square miles
Contributing drainage area 1,849  square miles
Gage datum 1,634.32 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1915-10-01 -> 2021-09-30)

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
1 143 112 118 109 225 222 129 108 369 183 266 120
2 123 112 116 115 280 168 230 247 318 169 259 119
3 120 128 115 266 254 199 184 163 305 133 756 119
4 118 125 117 131 158 186 147 98 348 131 430 119
5 117 129 116 119 135 298 264 98 376 155 167 119
6 116 119 113 129 132 184 160 107 235 396 183 118
7 115 116 116 126 134 152 117 104 202 170 149 119
8 114 115 114 118 154 133 108 93 520 487 150 124
9 115 115 112 112 145 129 102 116 316 320 145 122
10 114 113 112 124 174 171 100 123 208 194 138 119
11 114 113 112 116 326 179 352 158 129 144 137 118
12 114 113 126 113 252 216 161 200 125 177 135 118
13 113 111 115 109 190 158 347 157 113 982 128 117
14 113 111 113 205 263 1,400 166 120 108 497 127 118
15 112 111 111 338 252 273 112 176 148 341 307 117
16 112 111 112 320 169 275 143 250 768 585 378 116
17 112 114 119 165 214 288 117 136 561 213 581 115
18 161 112 115 147 224 406 120 110 330 198 162 115
19 122 111 120 126 204 199 113 112 177 270 139 114
20 149 111 130 117 140 141 111 115 143 187 133 128
21 158 115 129 117 214 127 160 195 236 145 130 125
22 121 169 119 114 163 131 568 290 536 143 128 124
23 117 241 115 124 170 137 498 281 471 244 127 120
24 118 162 113 243 200 432 381 172 569 391 126 118
25 116 163 121 213 362 578 175 155 269 162 125 117
26 113 145 170 130 264 276 147 145 257 154 124 117
27 113 122 177 195 357 239 112 112 190 152 123 116
28 114 120 123 210 207 141 100 323 163 149 123 151
29 114 124 126 201 663 200 96 174 193 677 122 247
30 113   129 177 424 153 97 367 155 347 121 129
31 112   112   233   116 140   234   469