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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 01201487 STILL RIVER AT ROUTE 7 AT BROOKFIELD CENTER, CT


Fairfield County, Connecticut
Hydrologic Unit Code 01100005
Latitude  41°27'56.96", Longitude  73°24'11.53" NAD83
Drainage area 62.3  square miles
Gage datum 255.24 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 2001-10-01 -> 2025-09-30)

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
1 170 113 155 231 232 120 81 54 55 148 104 179
2 175 122 201 197 178 140 83 55 168 112 91 168
3 145 114 213 222 156 127 86 64 113 112 126 142
4 150 134 165 241 149 114 79 84 69 90 103 118
5 144 136 168 195 138 109 79 75 59 78 89 109
6 149 117 200 162 150 98 84 57 98 63 91 112
7 135 124 304 161 139 121 85 78 165 68 87 130
8 136 117 241 195 128 152 109 62 146 88 86 153
9 133 105 214 163 121 125 93 61 135 107 111 141
10 219 104 201 143 125 99 88 85 96 69 92 178
11 180 117 218 131 109 103 69 66 76 67 79 182
12 179 111 202 171 124 94 71 63 74 122 97 244
13 191 132 194 213 144 112 65 68 82 112 108 188
14 194 157 239 211 145 148 81 71 73 121 100 172
15 187 139 207 186 125 134 72 78 61 151 90 149
16 150 137 190 317 147 92 97 63 62 116 99 142
17 137 154 180 314 169 94 101 50 50 114 149 155
18 154 139 165 213 145 94 101 115 82 76 121 221
19 184 130 162 185 148 123 94 157 96 83 98 200
20 143 117 166 175 128 87 64 74 52 89 130 141
21 119 115 170 179 113 79 51 71 43 75 104 183
22 106 118 167 147 101 92 59 107 45 63 118 210
23 116 141 231 208 119 97 95 95 60 63 134 178
24 152 151 223 197 148 104 107 62 109 62 143 221
25 212 208 179 146 112 86 65 51 97 106 126 222
26 220 228 158 159 116 70 63 46 110 118 115 197
27 156 186 163 186 102 69 55 50 80 139 162 197
28 141 182 166 154 114 111 66 147 93 170 137 219
29 134 156 226 153 118 100 62 143 142 189 129 187
30 121   258 151 106 76 54 85 200 195 140 175
31 122   234   94   54 57   129   153