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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 08159000 Onion Ck at US Hwy 183, Austin, TX


Travis County, Texas
Hydrologic Unit Code 12090205
Latitude  30°10'40", Longitude  97°41'18" NAD27
Drainage area 321  square miles
Contributing drainage area 321  square miles
Gage datum 443.28 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 1923-10-01 -> 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 46 45 51 43 80 212 75 15 8.1 8.7 99 27
2 75 39 48 47 48 193 145 13 7.1 19 51 29
3 95 116 49 62 88 199 125 15 8.8 5.7 129 28
4 52 155 154 51 257 257 86 11 26 5.6 74 25
5 44 104 69 95 65 153 105 8.9 8.2 6.5 77 26
6 39 75 56 55 119 173 79 7.8 26 24 82 22
7 49 57 51 46 156 166 75 9.1 14 23 39 39
8 37 50 51 51 150 95 47 16 124 41 37 52
9 119 55 68 39 130 277 42 12 44 25 36 49
10 52 56 87 34 122 253 35 7.2 28 13 24 35
11 55 75 59 30 117 366 35 5.6 24 34 19 45
12 44 60 97 30 77 250 32 8.1 37 56 20 38
13 157 46 88 35 210 361 24 6 14 280 20 38
14 42 41 61 49 105 378 27 4.8 11 116 20 35
15 43 40 48 41 75 126 36 29 9.2 50 155 70
16 61 41 68 75 102 164 48 47 9.4 76 386 67
17 46 36 57 56 123 124 27 57 6.6 355 243 42
18 67 48 49 166 109 91 32 19 56 241 75 35
19 52 36 55 122 168 71 30 23 36 64 43 67
20 40 99 121 108 122 70 40 38 13 50 41 118
21 34 71 126 291 145 64 81 43 8.3 41 38 432
22 93 82 83 121 175 236 43 15 23 41 238 272
23 51 106 70 72 67 127 49 11 14 100 164 168
24 40 85 50 57 212 65 33 7 5.9 89 77 79
25 108 64 50 61 149 55 24 5.2 4.8 64 68 57
26 47 69 53 56 239 59 26 33 9.4 49 45 57
27 74 56 67 54 251 65 78 94 6.4 39 67 127
28 40 52 114 39 720 46 33 22 5.2 23 54 77
29 49 44 59 50 386 62 22 6.8 22 35 37 59
30 44   52 44 253 108 18 15 11 716 35 51
31 46   68   139   18 22   766   79