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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 01120790 NATCHAUG RIVER AT MARCY RD. NEAR CHAPLIN, CT


Windham County, Connecticut
Hydrologic Unit Code 01100002
Latitude  41°48'58.21", Longitude  72°06'22.21" NAD83
Drainage area 66.5  square miles
Gage datum 357 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 2006-10-01 -> 2020-09-30)

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
1 179 126 213 332 213 102 51 45 33 60 111 139
2 170 161 236 289 177 116 85 35 28 62 102 162
3 142 136 284 272 154 104 108 34 29 88 137 156
4 144 132 222 305 142 94 70 38 26 76 118 133
5 152 143 230 320 137 87 55 45 25 64 103 111
6 173 146 234 274 143 94 43 40 28 52 105 112
7 153 167 411 309 135 101 42 44 111 52 111 126
8 154 157 331 290 125 200 50 49 168 47 104 190
9 150 132 345 253 122 113 47 41 113 43 137 149
10 148 127 252 223 130 92 43 51 70 39 132 210
11 166 156 312 202 116 115 41 45 53 39 118 182
12 215 172 308 200 106 150 45 40 46 64 99 284
13 274 197 315 244 106 129 49 39 76 56 123 248
14 189 246 303 202 127 201 48 41 59 54 126 241
15 167 176 299 228 119 141 36 83 50 57 110 194
16 150 164 283 510 131 113 33 123 38 57 121 160
17 135 166 240 484 161 97 27 62 32 85 173 151
18 140 209 206 293 178 89 34 43 52 65 143 148
19 161 213 187 221 151 97 41 36 55 62 119 130
20 137 181 210 211 134 79 32 29 38 79 119 116
21 120 154 194 249 111 84 27 25 32 70 111 151
22 112 141 210 214 99 74 25 29 29 64 96 184
23 116 138 241 249 90 62 36 27 29 57 117 166
24 200 178 232 206 101 59 109 22 48 57 183 184
25 250 292 200 171 91 54 87 19 64 64 188 189
26 230 324 191 182 100 59 68 18 176 82 151 157
27 176 260 236 249 87 52 59 21 103 79 185 176
28 160 254 221 214 80 59 51 167 84 140 159 198
29 135 174 251 219 70 65 44 142 84 160 126 182
30 125   487 182 78 49 34 66 73 192 139 187
31 137   402   75   37 43   132   171