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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 08166200 Guadalupe Rv at Kerrville, TX


Kerr County, Texas
Hydrologic Unit Code 12100201
Latitude  30°03'11", Longitude  99°09'47" NAD27
Drainage area 510  square miles
Contributing drainage area 510  square miles
Gage datum 1,601.14 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 1985-10-01 -> 2023-09-30)

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 97 94 96 97 119 138 108 74 72 74 100 89
2 96 96 97 97 118 135 154 73 72 76 94 89
3 95 99 95 103 221 276 107 171 70 69 159 91
4 95 139 159 100 110 225 159 85 73 67 188 90
5 95 116 113 106 100 132 347 72 97 66 123 91
6 107 104 103 354 94 115 140 67 98 74 181 91
7 99 98 99 125 89 107 104 72 85 78 107 92
8 95 95 101 106 93 102 99 70 84 104 100 94
9 97 94 99 100 93 476 94 65 94 128 97 93
10 97 93 100 97 102 162 89 66 82 101 94 90
11 94 92 104 98 134 136 367 65 83 115 91 89
12 93 92 134 95 108 174 113 67 89 168 89 88
13 92 92 124 93 207 132 87 66 86 99 88 90
14 90 105 112 98 135 118 82 70 80 88 89 89
15 91 95 109 97 109 105 83 67 115 132 381 92
16 96 95 153 296 101 127 81 82 102 815 204 92
17 96 95 117 117 98 112 1,020 161 98 138 122 89
18 95 93 116 114 125 101 100 82 88 96 107 88
19 93 91 113 103 145 98 90 75 79 92 118 96
20 93 221 157 97 148 108 91 71 77 91 105 201
21 90 120 112 94 161 141 104 69 86 87 98 239
22 90 109 109 92 110 446 88 70 93 89 96 141
23 89 102 104 91 103 155 80 175 79 492 94 119
24 88 122 102 94 142 115 84 101 75 152 94 108
25 87 124 102 91 337 105 80 79 73 104 92 102
26 89 105 129 99 169 105 78 74 190 93 93 106
27 94 101 116 93 123 108 73 70 87 89 93 107
28 97 97 112 89 133 108 74 73 79 362 97 105
29 99 113 106 94 225 135 72 68 78 127 93 105
30 94   103 94 210 122 72 68 74 112 91 100
31 93   98   146   75 76   105   98