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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 08172400 Plum Ck at Lockhart, TX


Caldwell County, Texas
Hydrologic Unit Code 12100203
Latitude  29°55'22", Longitude  97°40'44" NAD27
Drainage area 112  square miles
Contributing drainage area 112  square miles
Gage datum 431.19 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 55 - 56 years of record in, ft3/s   (Calculation Period 1963-10-01 -> 2019-09-30)

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 42 27 40 24 30 123 55 3.3 14 6.2 115 50
2 41 41 37 22 27 101 47 2.7 11 4.7 72 65
3 80 87 32 24 28 93 56 3.7 10 10 66 102
4 34 161 92 23 20 157 72 2.6 9.0 28 97 39
5 28 91 43 64 27 87 45 2.5 8.7 17 105 44
6 24 85 40 45 34 99 30 1.7 7.4 17 61 48
7 22 84 43 34 61 129 22 1.6 6.3 11 53 56
8 19 56 29 47 53 92 19 3.4 16 8.4 54 100
9 73 68 29 25 80 112 29 7.3 12 11 79 54
10 49 56 39 18 176 184 16 3.9 11 14 76 40
11 43 85 32 21 76 131 11 2.0 5.3 24 39 41
12 36 65 91 46 83 139 19 1.3 14 23 32 36
13 64 49 95 28 124 175 10 1.1 40 103 37 31
14 47 54 58 20 93 202 6.8 1.7 9.8 43 33 27
15 51 38 54 20 163 85 8.9 1.7 7.5 73 48 46
16 60 65 47 52 118 86 8.7 3.4 11 60 60 68
17 50 42 47 39 188 67 11 12 13 188 61 35
18 95 32 32 93 131 58 8.5 8.5 5.3 368 39 30
19 77 25 26 64 180 50 5.3 6.9 5.6 111 38 28
20 90 53 60 74 148 43 4.8 4.2 7.0 87 37 28
21 107 60 52 40 151 52 26 4.2 15 38 37 131
22 84 114 37 38 125 99 11 4.4 19 31 78 121
23 46 49 54 25 93 73 7.5 3.2 18 44 56 96
24 38 84 48 19 176 46 6.4 2.6 4.6 65 331 53
25 152 72 29 39 154 38 11 2.1 3.9 83 88 45
26 68 86 33 27 139 33 13 8.7 3.9 66 76 50
27 86 53 33 37 142 27 8.8 79 24 45 106 57
28 48 41 83 23 88 25 9.6 46 6.8 32 62 61
29 47 34 105 40 123 22 6.7 45 16 57 50 37
30 37   47 27 113 54 5.2 23 9.0 202 53 31
31 31   38   89   4.3 17   321   56