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USGS Surface-Water 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 08149900 S Llano Rv at Flat Rock Ln at Junction, TX


Kimble County, Texas
Hydrologic Unit Code 12090204
Latitude  30°28'44.45", Longitude  99°46'40.94" NAD83
Drainage area 879  square miles
Gage datum 1,677.37 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 2012-10-01 -> 2022-09-30)

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 73 68 68 71 65 223 62 48 62 72 88 76
2 72 67 67 71 66 126 61 50 63 68 86 75
3 72 67 67 71 68 113 60 50 64 65 85 76
4 71 67 69 80 79 115 60 49 63 63 84 76
5 70 67 69 85 70 107 59 48 62 62 85 76
6 70 67 67 74 67 99 59 47 62 60 84 76
7 69 67 66 73 65 94 58 49 62 60 84 76
8 69 66 66 72 64 91 59 49 63 1,520 81 77
9 70 66 67 71 64 89 58 49 67 853 81 74
10 71 66 68 70 64 85 57 49 69 328 82 73
11 70 67 76 70 64 82 56 49 67 160 82 73
12 70 68 97 72 64 80 55 50 65 116 80 73
13 69 66 79 71 65 78 54 52 64 102 78 73
14 69 67 74 69 66 76 53 53 64 95 78 73
15 69 67 72 68 64 76 53 53 64 496 78 72
16 70 66 72 69 64 76 54 54 85 2,060 77 72
17 69 66 72 70 66 76 56 55 75 380 77 72
18 71 66 70 71 72 74 58 59 73 181 76 71
19 70 66 70 70 69 73 57 58 63 131 74 72
20 69 67 211 68 69 71 54 62 63 117 74 71
21 69 68 197 69 151 70 53 111 63 111 74 71
22 70 71 127 69 101 67 52 88 89 105 74 71
23 69 77 93 68 85 66 52 73 71 101 74 71
24 69 73 83 69 289 65 52 68 64 106 73 71
25 69 70 78 69 166 65 51 67 68 111 74 70
26 69 69 75 70 113 63 50 65 514 103 74 71
27 69 68 73 68 94 65 50 65 142 99 76 73
28 69 68 73 66 87 66 50 65 109 96 77 73
29 68 76 73 65 146 64 50 63 94 94 80 72
30 67   72 65 123 62 49 63 84 93 78 71
31 67   70   137   48 64   91   72