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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 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 -> 2024-09-30)

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 47 46 52 44 81 216 76 15 8.3 9.1 103 28
2 76 40 49 48 49 196 148 13 7.4 20 53 30
3 97 118 50 63 90 203 128 15 9.1 5.9 134 29
4 53 158 156 52 262 262 87 11 27 5.8 77 26
5 45 106 70 96 66 156 104 9 8.5 6.8 79 27
6 40 76 57 56 120 176 79 7.9 27 25 85 23
7 50 58 52 47 158 169 76 9.2 14 24 40 41
8 38 51 52 52 152 96 48 16 129 43 38 54
9 121 56 69 40 132 282 43 12 46 26 37 50
10 53 57 89 35 124 257 36 7.3 29 13 25 35
11 55 68 61 31 120 373 35 5.7 25 36 19 46
12 44 58 98 30 78 254 33 8.2 39 58 20 39
13 160 46 90 36 214 367 25 6.1 14 290 20 39
14 42 42 62 49 107 384 27 4.9 11 120 21 36
15 44 41 49 41 76 128 37 29 9.5 52 161 72
16 62 41 70 76 104 167 49 48 9.8 79 400 68
17 47 37 58 57 125 127 27 58 6.8 368 252 43
18 68 49 50 169 111 92 33 19 58 250 78 35
19 53 37 56 124 171 72 30 23 37 66 44 68
20 41 101 123 109 124 72 40 39 13 51 42 121
21 35 73 128 296 148 65 83 45 8.6 43 40 440
22 95 83 85 123 178 240 44 15 24 42 247 277
23 52 108 71 73 68 130 50 11 14 104 171 171
24 41 86 51 58 216 67 34 7.2 6.1 92 79 80
25 110 65 51 62 152 56 25 5.3 4.9 66 70 58
26 48 70 54 57 243 60 26 34 9.8 51 47 58
27 75 57 68 55 254 66 80 97 6.6 40 70 129
28 41 52 116 40 733 47 34 23 5.4 24 56 78
29 50 44 60 51 393 63 22 7 23 36 38 60
30 44   53 45 257 110 18 16 11 743 37 52
31 46   69   142   18 22   795   81