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USGS Daily Statistics for Texas

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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 -> 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 46 45 51 43 80 212 76 15 8.2 8.9 101 28
2 75 39 48 47 48 193 148 13 7.2 19 52 29
3 95 116 49 62 88 199 128 15 8.9 5.8 132 29
4 52 155 154 51 257 257 87 11 27 5.7 75 26
5 44 106 69 95 65 153 104 9 8.3 6.7 78 26
6 39 75 56 55 119 173 79 7.9 27 25 84 23
7 49 57 51 46 156 166 76 9.2 14 23 39 40
8 37 50 51 51 150 95 48 16 127 42 38 53
9 119 55 68 39 130 277 43 12 45 26 37 49
10 52 56 87 34 122 257 36 7.3 28 13 25 35
11 55 75 59 30 117 373 35 5.7 25 35 19 45
12 44 60 97 30 77 254 33 8.2 38 57 20 38
13 157 46 88 35 210 367 25 6.1 14 285 20 38
14 42 41 61 49 105 384 27 4.9 11 118 20 35
15 43 40 48 41 75 128 37 29 9.4 51 158 70
16 61 41 68 75 102 167 49 48 9.6 77 393 67
17 46 36 57 56 123 127 27 58 6.7 361 247 42
18 67 48 49 166 109 92 33 19 57 246 76 35
19 52 36 55 122 168 72 30 23 36 65 43 67
20 40 99 121 108 122 72 40 39 13 51 41 118
21 34 71 126 291 145 65 83 44 8.5 42 39 432
22 93 82 83 121 175 240 44 15 24 41 243 272
23 51 106 70 72 67 130 50 11 14 102 167 168
24 40 85 50 57 212 67 34 7.1 6 90 78 79
25 108 64 50 61 149 56 25 5.3 4.8 65 69 57
26 47 69 53 56 239 60 26 33 9.6 50 46 57
27 74 56 67 54 251 66 80 96 6.5 39 69 127
28 40 52 114 39 720 47 34 23 5.3 24 55 77
29 49 44 59 50 386 63 22 6.9 22 35 38 59
30 44   52 44 253 110 18 15 11 729 36 51
31 46   68   139   18 22   780   79