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USGS Daily Statistics for Connecticut

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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 01204000 POMPERAUG RIVER AT SOUTHBURY, CT


New Haven County, Connecticut
Hydrologic Unit Code 01100005
Latitude  41°28'54.98", Longitude  73°13'28.46" NAD83
Drainage area 75.1  square miles
Gage datum 164.52 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 1932-10-01 -> 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
1 179 137 176 275 188 153 73 45 42 75 94 149
2 172 155 182 272 165 145 62 44 78 64 87 155
3 164 187 198 280 169 122 61 44 42 67 122 141
4 157 177 210 299 168 115 61 50 42 61 96 140
5 164 150 213 337 155 132 59 46 35 52 104 152
6 172 133 251 297 165 144 56 42 45 56 102 154
7 163 158 290 258 157 129 54 44 60 59 99 166
8 167 161 225 245 146 106 51 37 72 56 109 154
9 160 126 238 229 143 92 51 45 53 66 124 158
10 184 139 208 243 145 90 68 65 44 58 123 155
11 155 163 243 219 154 87 57 62 46 54 110 169
12 150 141 278 208 154 100 47 55 47 59 131 182
13 150 149 258 230 156 105 53 53 56 58 120 171
14 161 152 257 219 146 116 61 59 53 63 115 172
15 170 157 255 224 148 99 57 44 51 104 111 158
16 147 154 263 283 146 85 70 50 51 126 106 146
17 127 152 262 253 163 93 53 47 70 79 124 156
18 146 157 267 219 145 88 59 75 54 77 105 181
19 159 148 263 211 156 88 50 158 53 75 103 146
20 154 156 270 209 143 75 46 58 58 146 131 142
21 144 160 275 189 138 69 60 59 73 107 128 202
22 146 165 342 180 123 80 56 73 66 77 129 162
23 162 166 283 211 123 72 60 62 58 71 135 151
24 191 186 263 199 141 79 64 50 60 89 116 164
25 262 213 253 198 138 76 49 42 73 84 127 182
26 250 212 241 190 133 68 51 41 78 93 141 167
27 222 186 273 198 127 65 50 47 105 87 143 156
28 209 189 256 182 122 72 58 110 79 102 142 158
29 163 159 256 174 133 63 55 50 113 100 151 153
30 146   264 163 158 89 51 41 101 99 147 165
31 140   296   142   49 35   90   190