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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 08171300 Blanco Rv nr Kyle, TX


Hays County, Texas
Hydrologic Unit Code 12100203
Latitude  29°58'45", Longitude  97°54'35" NAD27
Drainage area 412  square miles
Contributing drainage area 412  square miles
Gage datum 620.12 feet above NGVD29
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00060, Discharge, cubic feet per second,LOC 1
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1955-10-01 -> 2025-09-30)

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
1 119 123 141 125 121 264 187 65 48 37 165 98
2 119 118 139 122 289 314 328 61 41 34 123 98
3 122 149 140 115 316 272 378 69 45 36 177 123
4 112 329 238 167 207 293 267 57 36 131 121 105
5 109 213 165 165 150 272 411 57 41 51 114 100
6 109 191 159 158 153 461 181 51 115 80 117 100
7 110 173 156 136 152 272 150 49 69 84 100 94
8 103 157 144 128 199 191 131 50 106 61 97 112
9 105 167 137 127 181 310 130 49 98 46 100 110
10 102 149 133 114 221 272 113 45 52 45 107 106
11 113 140 132 116 184 313 103 43 46 82 94 107
12 107 137 230 129 159 338 103 42 49 93 90 107
13 121 129 138 120 225 328 99 39 42 95 90 102
14 106 130 141 126 175 267 91 37 37 169 105 99
15 101 129 139 131 210 215 141 38 34 181 389 108
16 117 245 202 197 195 258 142 44 36 153 171 114
17 109 153 151 139 305 214 168 70 38 476 265 108
18 161 140 137 202 240 261 117 48 33 238 165 103
19 132 132 153 152 233 178 107 39 47 131 130 129
20 316 158 148 165 198 147 121 40 59 119 114 198
21 210 157 233 157 204 141 176 39 39 101 177 370
22 154 170 158 165 203 431 115 36 83 125 273 275
23 133 199 140 130 170 246 95 40 69 217 202 206
24 123 170 132 258 1,390 163 117 38 48 127 172 147
25 130 167 126 182 352 153 100 35 41 137 214 129
26 120 163 127 152 350 159 90 33 59 113 121 127
27 145 154 170 188 248 161 86 41 60 98 125 134
28 122 146 144 138 262 153 83 37 47 86 115 127
29 134 89 134 155 255 142 86 33 41 234 106 129
30 124   155 128 291 228 70 34 38 500 101 117
31 115   146   260   65 55   414   120