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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 165.60 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 1932-10-01 -> 2021-09-30)

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
1 178 136 176 275 182 156 75 45 36 68 92 143
2 171 155 183 274 163 148 61 45 41 60 86 155
3 163 188 199 284 167 124 56 45 36 64 123 141
4 154 172 210 304 166 117 58 50 39 57 96 139
5 164 149 215 344 154 135 58 47 32 49 105 148
6 171 133 254 302 165 147 56 42 38 54 103 152
7 162 159 293 262 157 132 54 43 58 54 100 163
8 167 162 227 236 146 107 50 36 72 51 111 154
9 159 126 241 229 144 92 44 45 51 65 126 160
10 150 140 209 245 145 91 59 66 40 56 125 156
11 148 165 245 221 155 88 55 62 42 53 111 163
12 147 142 281 210 155 102 45 56 44 58 127 182
13 138 150 262 233 158 106 52 53 46 57 118 172
14 156 154 256 222 148 118 60 60 49 61 115 174
15 168 159 256 225 150 100 56 44 49 105 111 159
16 144 156 265 283 148 87 57 51 49 128 104 145
17 123 153 265 255 165 95 46 48 70 79 124 156
18 145 156 269 222 147 90 51 74 53 77 106 152
19 158 149 265 208 159 90 45 158 51 76 104 136
20 150 157 273 210 144 76 43 58 58 149 133 138
21 143 162 280 190 137 70 59 59 73 106 130 203
22 146 167 349 181 124 81 55 73 66 76 130 162
23 158 162 289 209 124 73 60 55 58 70 136 143
24 191 187 267 200 143 80 64 46 52 89 117 161
25 262 215 255 200 140 77 49 40 66 83 129 163
26 239 215 244 192 136 70 50 40 75 85 142 160
27 220 188 276 200 129 66 50 47 105 81 143 154
28 205 191 259 184 123 74 58 112 78 100 143 144
29 158 159 258 175 132 65 55 50 83 99 153 147
30 143   268 162 160 91 50 41 82 97 145 162
31 139   301   142   49 34   86   189