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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 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 -> 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
1 119 187 128 142 296 495 150 57 97 41 153 80
2 107 229 143 135 280 422 360 326 78 44 106 88
3 101 301 144 126 465 273 240 424 90 39 147 104
4 93 677 264 204 243 415 734 84 49 698 187 94
5 96 272 153 147 204 393 489 54 128 234 122 122
6 94 231 157 337 218 265 182 48 119 98 164 97
7 96 163 171 191 233 275 117 64 116 96 107 87
8 94 143 135 142 328 154 102 65 314 72 117 114
9 99 197 127 132 265 248 100 86 112 102 107 135
10 104 136 132 139 291 256 98 79 738 134 89 119
11 110 129 179 200 405 335 128 86 1,650 76 79 229
12 99 138 228 153 176 353 139 72 98 174 75 115
13 97 123 197 168 313 327 127 87 114 384 74 91
14 94 139 163 148 238 288 91 81 92 201 101 91
15 92 126 144 571 385 199 142 57 83 215 322 253
16 97 148 306 297 312 348 110 51 70 358 173 165
17 132 138 171 161 407 443 278 529 70 153 243 104
18 196 131 220 162 236 258 105 73 74 353 101 91
19 163 118 208 140 248 225 85 53 116 601 93 184
20 274 228 221 174 301 152 85 46 66 256 102 463
21 209 229 222 185 380 132 134 42 85 149 94 711
22 113 213 171 176 223 645 89 125 250 201 98 236
23 106 230 142 178 320 339 63 69 74 120 97 158
24 103 179 130 691 391 213 94 48 105 120 109 110
25 98 182 130 307 787 208 90 39 53 234 114 100
26 117 171 240 321 454 340 75 41 53 121 89 116
27 124 145 206 338 362 236 114 45 61 122 92 131
28 112 132 168 222 309 184 79 226 47 157 95 134
29 157 111 166 189 325 227 79 96 151 285 83 114
30 126   312 177 592 299 55 437 63 117 78 105
31 109   169   324   58 85   488   175