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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 08158700 Onion Ck nr Driftwood, TX


Hays County, Texas
Hydrologic Unit Code 12090205
Latitude  30°04'58", Longitude  98°00'27" NAD27
Drainage area 124  square miles
Contributing drainage area 124  square miles
Gage datum 868.52 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 1978-10-01 -> 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 52 47 56 50 32 133 58 15 8.5 7.7 62 37
2 64 45 56 48 32 149 136 16 8.7 7.5 54 36
3 64 58 55 47 112 111 98 15 7.5 6.6 51 36
4 54 108 127 63 111 133 66 13 7.1 6.2 39 35
5 53 80 69 76 48 95 115 12 7.7 5.8 40 35
6 68 66 64 60 43 153 58 12 7.4 36 42 34
7 54 58 60 56 63 90 51 11 10 11 37 34
8 49 55 58 54 102 74 43 11 66 10 36 45
9 54 52 59 49 69 158 39 10 24 12 38 42
10 52 54 59 46 94 151 38 9.7 14 11 34 41
11 49 51 58 52 69 174 35 9.1 12 11 31 47
12 48 50 85 46 49 150 33 8.6 11 18 30 42
13 46 47 66 46 95 160 30 7.9 9.4 33 29 44
14 44 47 68 53 59 122 28 7.4 8.5 13 35 42
15 45 48 62 43 66 77 26 8.5 9.5 13 122 49
16 54 46 81 40 65 104 27 15 11 26 54 55
17 49 44 66 41 114 62 34 15 12 112 158 48
18 61 46 62 49 69 65 28 12 9.9 57 51 46
19 56 44 59 44 95 59 24 10 17 40 44 52
20 53 68 71 40 68 51 27 13 12 33 44 93
21 50 58 64 39 101 60 52 12 11 29 40 164
22 53 55 59 37 70 132 28 9.9 23 26 86 151
23 50 89 56 36 63 81 28 8.7 12 73 61 102
24 47 60 55 35 163 65 25 7.9 11 40 43 76
25 44 57 52 37 117 63 23 7.4 9.6 57 50 65
26 54 66 59 48 98 64 27 7.1 9.7 40 42 60
27 61 58 63 38 92 60 25 9.2 9.6 36 55 86
28 53 56 60 34 94 54 20 8.2 8.4 31 45 65
29 59 35 56 33 90 51 22 6.9 8 31 41 58
30 50   74 33 151 92 18 8.5 9.8 139 39 53
31 48   57   123   16 8.7   145   61