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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 08163500 Lavaca Rv at Hallettsville, TX


Lavaca County, Texas
Hydrologic Unit Code 12100101
Latitude  29°26'35", Longitude  96°56'41" NAD27
Drainage area 108  square miles
Contributing drainage area 108  square miles
Gage datum 186.72 feet above NGVD29
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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 1939-10-01 -> 2020-09-30)

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 25 20 17 34 63 102 21 4.1 120 4 71 21
2 14 32 14 12 97 232 47 4 34 3.8 10 14
3 18 45 17 20 111 186 42 3.8 10 3.3 18 26
4 11 101 58 18 143 346 22 46 7.6 15 219 11
5 16 63 21 82 69 71 20 5.3 6 12 48 59
6 36 74 34 40 31 84 74 4.8 5.1 8.8 10 88
7 22 22 22 68 42 83 29 6.6 4.3 9.8 12 41
8 9.5 18 12 155 29 62 15 7.9 10 6.2 32 87
9 13 14 18 46 21 32 6.8 5.4 12 8.3 29 12
10 16 29 39 46 52 53 23 3.3 55 27 12 19
11 40 68 20 54 227 76 16 2.5 43 43 8.7 63
12 39 49 14 122 277 153 9.4 2.8 217 34 15 45
13 20 29 24 46 213 232 8.9 2.2 220 53 9.1 32
14 35 35 11 78 91 64 15 4.1 39 55 7.2 32
15 21 25 95 138 46 34 12 3.7 16 164 5.9 61
16 19 93 30 82 50 20 9.5 2.5 14 143 12 17
17 33 43 26 67 156 27 6.4 2.3 32 15 30 22
18 104 68 57 116 159 155 4.7 2.1 14 115 22 26
19 73 19 34 59 146 49 5.6 3 26 74 26 25
20 36 29 37 172 68 25 6.9 21 28 10 10 51
21 42 74 37 90 106 29 4.9 2.8 140 9.1 8.6 98
22 43 97 24 81 75 12 5 2.1 34 40 48 126
23 34 92 35 69 44 21 5.2 7.2 20 9.8 14 68
24 40 63 38 62 139 60 5.6 9.3 14 20 237 13
25 19 54 19 102 88 46 3.6 6.1 27 60 68 10
26 44 50 13 43 67 33 4.5 40 33 19 36 25
27 37 22 11 99 149 43 3.2 235 18 9.1 19 24
28 18 15 31 40 94 10 4.5 153 8.7 6.5 11 10
29 37 7.7 37 49 65 36 10 28 15 84 12 15
30 24   42 46 26 599 2.7 76 9.9 16 12 30
31 18   40   40   2.9 994   241   30