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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 352.86 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 -> 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
1 190 140 205 308 251 107 58 49 39 81 119 169
2 180 165 221 270 202 108 127 39 271 71 109 159
3 157 143 284 254 170 95 140 38 87 87 131 152
4 162 166 220 295 161 87 123 39 54 87 113 141
5 164 165 218 294 149 84 102 44 42 103 99 135
6 177 153 222 250 151 85 69 40 49 83 100 145
7 160 164 403 269 138 89 69 43 109 73 104 153
8 157 166 317 266 132 158 71 63 144 68 98 197
9 153 143 309 236 134 99 152 50 111 56 123 153
10 275 134 276 212 142 82 269 51 88 49 116 197
11 206 154 297 189 125 96 110 45 65 49 105 262
12 222 167 282 219 112 123 94 40 62 66 99 285
13 301 187 284 260 108 105 93 39 91 58 121 243
14 220 221 315 242 120 158 91 39 77 60 122 230
15 184 164 295 230 113 117 73 72 58 61 106 187
16 186 156 261 431 153 93 91 104 48 59 117 171
17 178 163 222 412 163 80 186 56 40 85 157 176
18 163 220 196 271 164 74 177 58 62 75 131 311
19 171 207 190 242 144 79 112 79 72 67 111 223
20 169 173 201 221 129 65 75 63 48 77 109 160
21 143 149 184 236 122 69 58 42 39 75 101 171
22 132 137 189 210 102 74 55 45 36 74 100 189
23 148 163 229 273 91 72 54 49 36 62 120 211
24 207 177 276 236 97 59 103 48 54 59 169 211
25 261 254 225 186 85 52 84 35 77 65 168 300
26 283 276 201 184 90 53 76 31 160 90 138 237
27 214 234 221 228 83 55 64 30 97 94 167 203
28 188 239 222 199 79 58 64 140 80 132 145 220
29 168 221 270 198 94 60 53 120 101 144 116 202
30 150   421 177 93 47 60 61 117 178 132 196
31 153   346   99   48 41   142   182