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USGS Daily Statistics for the Nation

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 1,096.69 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 1938-10-01 -> 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
1 113 177 122 134 282 481 142 55 95 40 147 76
2 102 217 135 129 319 407 340 309 75 42 102 84
3 96 285 136 119 445 303 227 400 86 38 141 99
4 89 638 250 195 233 408 693 80 47 666 179 89
5 91 257 146 144 195 379 462 51 122 224 117 115
6 90 218 150 320 208 257 178 46 115 93 157 92
7 91 155 162 182 221 264 121 61 112 92 102 82
8 89 135 128 136 311 150 100 62 300 69 112 108
9 94 186 121 126 251 239 98 81 121 98 103 128
10 98 129 126 133 276 245 96 75 709 128 86 113
11 104 123 169 190 382 320 123 82 1,580 73 76 216
12 94 133 216 146 168 336 133 68 94 166 72 109
13 93 118 186 160 298 311 121 83 110 366 71 86
14 89 133 154 141 226 274 87 77 88 192 96 86
15 88 121 137 539 366 189 135 54 80 206 307 239
16 92 141 289 281 301 330 105 48 67 342 166 155
17 125 131 162 153 388 420 263 498 67 146 232 98
18 186 125 208 154 225 247 100 69 71 337 97 86
19 154 112 197 133 236 215 81 51 111 573 88 174
20 259 216 209 165 287 145 81 43 64 245 96 436
21 197 217 210 175 360 126 128 40 82 142 89 670
22 108 202 166 167 212 613 85 118 238 192 93 223
23 101 217 138 169 311 323 63 66 71 115 92 149
24 98 170 125 652 373 203 92 45 101 114 103 105
25 93 172 124 291 752 198 88 37 51 223 108 95
26 111 162 228 303 434 322 72 39 51 116 85 110
27 117 138 196 319 345 224 109 43 58 119 87 125
28 106 125 159 210 303 175 76 213 45 151 90 127
29 149 103 157 179 355 215 75 91 144 273 79 108
30 120   295 168 566 283 52 412 60 112 74 100
31 104   160   313   55 81   466   166