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USGS Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

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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 08153500 Pedernales Rv nr Johnson City, TX


Blanco County, Texas
Hydrologic Unit Code 12090206
Latitude  30°17'30", Longitude  98°23'57" NAD27
Drainage area 901  square miles
Contributing drainage area 901  square miles
Gage datum 1,096.70 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 1938-10-01 -> 2021-09-30)

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
1 117 183 126 139 292 496 148 57 96 41 152 78
2 105 224 140 133 330 422 356 322 77 43 105 87
3 99 294 141 124 459 272 237 419 89 39 146 102
4 92 661 259 202 241 412 726 83 48 690 185 92
5 94 266 151 149 202 390 484 53 126 232 121 119
6 92 226 155 332 216 263 181 47 117 97 162 95
7 94 160 168 189 230 273 116 64 115 95 105 85
8 92 140 133 141 325 154 101 65 311 72 115 112
9 97 192 125 130 262 246 99 85 125 101 106 132
10 102 133 130 137 288 254 97 78 734 132 88 117
11 107 126 175 196 400 331 127 85 1,630 76 79 224
12 97 137 223 151 175 350 138 71 97 172 75 113
13 96 121 193 165 311 324 125 86 114 379 74 89
14 92 137 159 146 236 285 90 80 91 198 99 89
15 91 124 141 559 381 197 140 56 83 213 318 247
16 95 146 299 291 312 345 109 50 69 354 171 161
17 129 135 167 159 405 438 274 522 70 151 240 101
18 192 129 215 160 235 256 104 72 73 349 100 89
19 160 116 204 138 246 223 84 53 115 593 91 180
20 268 223 216 171 298 151 84 45 66 253 100 452
21 204 224 218 182 376 131 132 41 85 147 92 694
22 111 209 172 173 221 638 87 123 247 199 96 231
23 104 225 143 174 317 335 63 69 74 119 95 154
24 101 176 129 675 387 211 93 47 104 118 107 108
25 96 178 128 301 786 206 89 39 53 231 112 98
26 115 168 236 314 453 337 74 40 53 120 87 113
27 121 142 203 330 361 234 112 44 60 121 90 129
28 110 130 165 217 307 183 78 223 47 155 93 131
29 154 107 163 185 357 225 78 95 149 282 81 111
30 124   305 174 591 296 54 431 62 116 77 103
31 107   166   323   57 84   482   171