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USGS Surface-Water 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 08192000 Nueces Rv bl Uvalde, TX


Uvalde County, Texas
Hydrologic Unit Code 12110103
Latitude  29°07'25", Longitude  99°53'40" NAD27
Drainage area 1,861  square miles
Contributing drainage area 1,861  square miles
Gage datum 796.20 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
1 185 52 64 58 60 177 123 84 85 100 161 76
2 97 51 59 53 62 113 168 103 80 89 130 75
3 76 52 56 56 112 109 133 69 74 83 119 74
4 70 52 74 58 106 159 122 80 90 245 180 73
5 66 53 81 55 83 272 95 70 65 175 142 73
6 65 54 66 120 166 134 107 64 65 94 129 72
7 63 53 61 112 92 101 86 70 64 114 120 71
8 62 53 62 72 89 87 80 73 95 202 113 71
9 61 53 59 62 82 81 79 116 130 484 105 70
10 60 52 58 57 82 92 78 74 102 553 99 69
11 59 52 58 56 90 92 76 254 79 210 97 68
12 59 51 58 54 127 117 80 437 69 386 94 67
13 58 51 58 52 88 103 328 509 65 846 91 66
14 57 50 58 50 96 111 170 282 62 784 89 66
15 56 50 62 51 92 98 136 209 80 284 318 65
16 56 49 66 106 76 170 167 221 309 742 274 65
17 56 49 62 76 102 860 122 122 423 251 451 64
18 56 48 60 68 95 631 264 144 163 209 163 64
19 84 48 57 63 74 220 225 113 116 204 128 63
20 64 48 56 65 71 142 149 83 394 184 106 67
21 60 47 56 66 66 120 328 80 526 159 97 145
22 61 47 56 60 61 396 122 70 277 138 92 113
23 58 124 55 111 59 763 91 279 182 124 88 89
24 56 291 54 126 153 236 115 481 569 193 86 80
25 55 229 53 79 147 238 247 542 546 161 84 76
26 55 327 52 144 107 198 110 144 544 129 82 74
27 55 101 70 126 97 245 84 121 241 128 80 73
28 55 73 59 77 96 141 75 103 274 517 79 72
29 54 64 54 66 262 341 86 104 164 721 78 70
30 53   52 62 118 206 108 86 118 214 77 68
31 52   61   154   90 71   173   241