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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 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 1,601.00 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 1985-10-01 -> 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
1 101 98 102 103 93 146 115 79 71 75 106 94
2 101 101 103 104 105 143 165 77 72 77 100 94
3 100 104 100 111 232 295 114 182 72 72 170 95
4 100 147 171 107 114 238 172 90 75 70 200 95
5 100 123 120 113 103 138 372 77 100 69 130 95
6 113 109 110 383 98 120 136 71 102 78 194 96
7 105 103 105 134 93 112 108 76 88 82 113 97
8 100 100 107 113 98 106 104 73 89 111 106 99
9 103 98 105 107 98 513 98 68 100 137 103 98
10 102 98 106 104 109 172 93 68 87 107 99 94
11 99 96 110 105 143 144 395 68 88 122 96 93
12 98 97 144 101 115 186 120 70 95 181 94 93
13 97 97 133 99 221 141 91 69 91 104 92 94
14 95 111 120 104 144 125 86 73 84 92 94 93
15 96 100 116 104 116 112 88 70 123 140 412 97
16 101 100 164 321 107 135 86 86 108 884 219 97
17 102 100 125 126 104 120 1,110 168 104 148 130 94
18 101 98 124 122 134 107 107 85 93 101 113 92
19 98 96 120 111 155 105 95 78 84 97 126 101
20 98 237 168 103 159 116 95 73 81 97 111 216
21 95 128 120 100 173 152 110 72 91 92 103 257
22 95 116 116 98 117 481 94 73 99 94 101 150
23 94 108 111 96 109 166 84 184 84 534 99 126
24 92 130 109 100 151 123 89 105 79 163 99 114
25 91 132 108 96 364 112 85 82 77 111 97 108
26 94 112 138 105 180 112 83 77 205 98 97 112
27 99 107 124 99 130 116 78 73 92 94 97 114
28 103 103 120 94 141 116 79 76 85 391 102 111
29 104 113 113 97 236 145 77 71 82 135 97 111
30 99   109 99 223 131 77 70 77 119 96 105
31 98   105   155   81 77   111   102