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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
1 171 150 161 182 205 449 338 148 104 114 197 127
2 161 164 156 174 243 390 470 153 94 108 227 125
3 155 215 155 173 176 375 665 210 92 104 250 126
4 152 263 235 169 172 830 1,300 413 100 100 195 125
5 148 404 320 243 169 771 1,310 296 103 113 191 129
6 145 346 294 189 214 586 1,470 224 124 122 195 126
7 144 298 247 171 251 495 1,010 194 113 156 176 125
8 140 267 219 170 278 425 556 196 132 137 168 130
9 140 247 203 171 186 402 409 170 298 223 185 127
10 145 233 190 164 173 546 376 146 247 164 179 124
11 157 219 180 159 179 728 318 158 188 135 162 125
12 151 210 173 158 180 620 289 136 159 156 156 127
13 151 202 167 159 233 686 268 146 176 159 153 128
14 154 197 168 160 213 614 248 165 156 183 154 128
15 147 187 171 160 208 581 260 154 140 222 153 131
16 146 181 169 166 210 497 551 124 153 246 174 129
17 144 176 176 249 262 453 902 115 272 296 152 126
18 148 169 162 220 198 442 575 110 200 412 154 125
19 146 162 161 275 186 381 423 104 157 369 162 133
20 146 157 165 212 184 327 347 99 148 263 171 156
21 144 155 161 221 196 298 304 94 145 227 156 173
22 151 179 176 200 251 309 272 91 138 228 148 266
23 146 176 193 212 349 592 251 101 191 303 144 234
24 152 173 196 226 279 534 230 131 139 387 159 152
25 152 187 186 212 260 430 213 126 123 326 149 142
26 147 181 175 204 256 367 199 107 118 223 147 140
27 202 176 170 184 290 330 188 98 189 208 146 149
28 156 169 195 169 286 302 176 92 136 200 140 154
29 155 205 209 196 256 324 168 90 122 202 137 155
30 156   208 172 578 348 160 134 119 209 131 154
31 153   195   600   153 210   193   153