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USGS Daily Statistics for the Nation

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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 08105505 Willis Ck nr Granger, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°42'07.8", Longitude  97°26'03.0" NAD83
Drainage area 57.8  square miles
Contributing drainage area 57.8  square miles
Gage datum 513.88 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 2007-10-01 -> 2026-09-30)

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 20 19 13 14 27 74 14 2.2 2.8 4.1 16 14
2 162 18 13 21 27 232 6.2 19 2.7 4.8 11 18
3 81 45 12 16 64 38 5.3 4.3 3.8 8 20 12
4 35 44 12 14 107 22 4.9 2.3 3.2 7.5 13 12
5 23 30 14 13 102 18 6.1 2.1 3 6.3 10 12
6 19 18 13 39 30 13 10 2.1 2.7 5.1 16 13
7 18 16 12 30 18 11 7.8 5.7 4.6 4.7 45 26
8 17 23 14 25 140 10 4.8 1.9 169 4.6 16 47
9 22 18 181 36 29 27 5 1.6 9.5 25 18 16
10 16 19 54 22 28 9.7 6.3 1.5 5.4 10 10 13
11 28 28 28 53 56 8.3 5.2 1.4 108 12 11 13
12 21 32 25 28 27 64 4.1 1.3 11 13 11 13
13 16 18 20 21 49 11 4.3 1.3 17 66 9.2 65
14 15 16 17 15 210 9 5.2 1.3 7.3 35 9 16
15 15 15 16 14 53 9.7 3.9 1.7 4.5 14 10 13
16 19 14 17 14 56 8.4 4.2 67 3.6 137 9.3 13
17 15 13 20 209 63 42 3.1 37 3.1 12 14 13
18 32 64 19 203 25 17 5.7 7.7 28 8.7 11 28
19 17 30 15 27 266 10 24 4.2 9.3 24 8.9 17
20 15 22 107 104 32 10 3 7.4 3.1 19 11 15
21 14 16 33 54 31 11 2.8 67 3.1 9.1 13 13
22 119 14 27 20 18 13 2.8 14 9.5 51 28 13
23 34 16 21 16 19 9.4 2.7 8.8 5 11 45 12
24 30 14 16 65 212 18 2.6 4.6 4.3 14 13 28
25 37 14 23 26 211 8.6 2.3 3.7 4.4 22 15 12
26 23 14 15 17 84 7.6 2.3 3.6 4.3 155 16 13
27 18 13 15 54 37 13 3.4 37 3.3 19 22 81
28 16 12 70 122 24 9.4 2.7 7.6 3.1 10 27 28
29 24 9.6 23 31 78 7.9 2.2 3.7 16 10 15 16
30 16   16 18 18 8.1 2.1 6.1 5.2 178 13 24
31 15   15   34   1.8 3.7   333   20