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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 08148500 N Llano Rv nr Junction, TX


Kimble County, Texas
Hydrologic Unit Code 12090202
Latitude  30°31'02", Longitude  99°48'21" NAD27
Drainage area 914  square miles
Contributing drainage area 914  square miles
Gage datum 1,689.93 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 1915-10-01 -> 2025-09-30)

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 27 27 28 27 97 65 38 24 512 141 93 29
2 28 27 28 27 38 61 30 25 335 36 137 29
3 27 27 28 67 81 62 44 28 74 33 50 29
4 27 30 27 36 90 43 35 18 146 45 38 29
5 27 27 28 29 36 155 45 22 84 36 36 29
6 27 27 27 28 32 44 33 33 191 316 34 29
7 27 26 26 36 32 64 29 27 82 51 34 29
8 26 27 26 33 38 35 24 18 59 50 55 29
9 26 27 27 28 65 42 22 36 183 47 41 28
10 26 26 27 31 58 191 21 17 47 52 32 28
11 27 26 28 28 233 53 21 31 29 34 32 30
12 27 26 38 42 56 62 19 102 31 37 31 29
13 27 26 29 26 83 53 149 42 25 139 30 29
14 26 26 27 25 67 431 55 31 23 148 32 29
15 26 26 27 347 119 94 24 48 111 122 98 29
16 26 26 27 105 68 101 21 35 394 100 172 28
17 26 25 31 56 56 106 30 35 217 81 184 28
18 28 25 28 34 100 192 24 37 111 61 47 28
19 27 25 27 35 73 57 23 27 41 41 37 27
20 32 25 27 32 44 41 22 37 59 37 34 27
21 33 26 27 30 112 33 136 79 145 34 33 27
22 29 88 27 30 40 35 383 130 245 37 32 27
23 30 84 26 29 46 32 312 66 128 33 31 27
24 29 33 26 63 94 204 264 26 221 33 31 27
25 27 35 44 123 177 115 99 22 113 38 30 27
26 27 31 45 36 92 122 47 21 51 45 30 27
27 27 29 37 87 206 68 28 22 88 37 30 27
28 27 29 29 61 67 49 21 255 52 37 30 29
29 27 28 44 44 580 49 19 66 40 181 29 52
30 27   30 57 136 42 27 133 34 118 29 30
31 27   27   87   38 37   59   28