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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 08180800 Medina Rv nr Somerset, TX


Bexar County, Texas
Hydrologic Unit Code 12100302
Latitude  29°15'43", Longitude  98°34'52" NAD27
Drainage area 967  square miles
Contributing drainage area 967  square miles
Gage datum 493.93 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 1970-10-01 -> 2024-09-30)

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
1 171 150 161 177 200 438 338 148 104 114 197 127
2 161 164 156 170 237 381 470 153 94 108 227 125
3 155 215 155 168 171 365 665 210 92 104 250 126
4 152 263 235 165 168 810 1,300 413 100 100 195 125
5 148 404 320 237 165 752 1,310 296 103 113 191 129
6 145 346 294 185 209 571 1,470 224 124 122 195 126
7 144 298 247 166 245 483 1,010 194 113 156 176 125
8 140 267 219 166 271 415 556 196 132 137 168 130
9 140 247 203 167 181 392 409 170 298 223 185 127
10 145 233 190 161 169 542 376 146 247 164 179 124
11 157 219 180 156 174 714 318 158 188 135 162 125
12 151 210 173 154 176 605 289 136 159 156 156 127
13 151 202 167 156 227 669 268 146 176 159 153 128
14 154 197 168 156 208 599 248 165 156 183 154 128
15 147 187 171 157 203 567 260 154 140 222 153 131
16 146 181 169 162 205 485 551 124 153 246 174 129
17 144 176 176 243 256 442 902 115 272 296 152 126
18 148 169 162 214 193 431 575 110 200 412 154 125
19 146 162 161 269 182 372 423 104 157 369 162 133
20 146 157 165 207 180 319 347 99 148 263 171 156
21 144 155 161 216 191 291 304 94 145 227 156 173
22 151 179 176 195 245 302 272 91 138 228 148 266
23 146 176 193 207 340 577 251 101 191 303 144 234
24 152 173 196 220 272 520 230 131 139 387 159 152
25 152 187 182 207 253 419 213 126 123 326 149 142
26 147 181 171 199 250 358 199 107 118 223 147 140
27 202 176 166 179 283 322 188 98 189 208 146 149
28 156 169 190 165 279 295 176 92 136 200 140 154
29 155 205 204 192 250 316 168 90 122 202 137 155
30 156   203 168 564 339 160 134 119 209 131 154
31 153   190   585   153 210   193   153