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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 08178565 San Antonio Rv at Loop 410, San Antonio, TX


Bexar County, Texas
Hydrologic Unit Code 12100301
Latitude  29°19'19", Longitude  98°27'00" NAD27
Drainage area 125  square miles
Contributing drainage area 125  square miles
Gage datum 488.11 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 1986-10-01 -> 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 78 103 109 85 223 121 279 52 98 56 131 82
2 101 133 89 111 123 376 153 69 84 74 144 85
3 108 203 104 117 123 232 130 80 93 57 120 226
4 104 261 185 130 108 138 173 61 135 114 131 117
5 81 131 94 161 302 92 217 72 100 69 161 107
6 100 90 89 114 147 86 223 63 95 78 130 78
7 87 86 83 141 107 81 138 137 171 80 71 108
8 72 84 80 115 139 75 110 57 264 150 110 97
9 92 86 121 73 82 250 134 52 224 297 133 90
10 109 122 94 82 116 147 113 54 159 93 70 76
11 86 127 104 91 142 170 141 47 161 85 62 85
12 88 102 163 76 103 121 92 68 111 74 71 87
13 82 90 183 117 275 135 78 73 88 100 71 110
14 85 115 129 97 169 147 86 66 127 128 100 76
15 180 94 115 102 260 111 235 82 126 116 119 117
16 134 89 141 83 171 82 443 331 167 74 120 99
17 97 80 102 131 109 147 171 131 105 520 142 92
18 168 135 84 138 103 91 142 93 115 281 108 116
19 83 80 87 86 185 86 98 154 92 139 102 257
20 76 162 203 104 185 125 98 101 127 125 109 147
21 78 102 146 136 212 132 167 128 83 90 85 183
22 118 119 105 84 111 157 97 114 131 112 252 249
23 77 161 104 164 175 141 93 95 70 154 99 121
24 116 137 98 162 250 123 112 91 63 315 117 111
25 160 116 91 185 536 131 153 60 74 205 96 84
26 162 124 108 134 165 84 111 60 286 144 101 98
27 120 82 123 83 357 63 111 57 78 99 93 92
28 92 89 245 107 121 158 81 55 70 85 142 103
29 108 102 140 135 274 221 57 95 107 79 81 86
30 81   124 155 197 192 59 113 51 128 77 96
31 106   123   150   56 125   137   87