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


Page Loading - Please Wait...

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 -> 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
1 143 113 119 109 227 223 130 108 375 185 269 121
2 123 113 117 114 283 168 232 249 323 171 263 120
3 120 129 116 268 257 200 185 164 310 134 769 120
4 118 126 117 130 159 187 148 99 353 132 437 120
5 117 130 116 114 135 300 266 98 382 156 169 119
6 116 119 114 126 132 185 161 107 239 403 185 119
7 115 117 117 124 134 152 117 105 205 172 150 119
8 115 116 115 117 155 133 108 93 529 496 151 124
9 115 115 113 110 146 130 103 117 321 324 146 122
10 115 114 113 123 175 172 100 124 211 197 139 119
11 114 113 113 115 330 180 355 159 130 145 138 119
12 114 112 127 111 255 217 161 201 126 179 136 119
13 114 111 116 108 191 158 350 158 113 1,000 129 118
14 113 111 113 206 264 1,420 167 120 108 505 128 118
15 112 111 112 342 253 275 113 177 149 346 312 117
16 112 111 112 323 169 277 144 252 782 595 383 117
17 112 114 119 165 214 290 118 137 571 215 591 116
18 162 112 115 147 225 409 121 110 335 200 164 115
19 122 111 120 125 205 200 113 112 179 274 140 115
20 150 111 111 117 140 142 112 116 144 190 134 129
21 159 115 112 116 215 127 161 197 239 146 131 125
22 121 171 110 113 164 132 573 295 545 144 129 125
23 118 244 109 124 170 137 502 286 479 247 128 120
24 118 163 110 245 201 435 384 174 579 397 126 119
25 116 164 118 215 364 583 176 157 273 164 126 117
26 114 146 169 131 266 278 147 146 260 156 125 117
27 114 123 177 196 359 240 112 113 192 154 124 116
28 114 120 122 212 207 142 101 328 165 150 124 152
29 114 125 126 202 668 201 97 176 195 689 122 250
30 113   129 179 427 154 97 374 156 353 122 129
31 112   111   234   117 141   237   476