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USGS Daily Statistics for Connecticut

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NOTICE (03/30/2017) -- Data collection at the following gages may be discontinued on June 30, 2017 due to funding reductions from partner agencies. Although historic data will remain accessible, no new data will be collected unless one or more new funding partners are found. Users who can contribute funding for the non-Federal share of costs to continue operation of these streamgages should contact Jon Morrison at the USGS New England Water Science Center - Connecticut Office (860-291-6761) or email at jmorriso@usgs.gov.
  • 01208873 Rooster River at Fairfield------------------39 yrs of record
  • 01208925 Mill River near Fairfield--------------------44 yrs of record

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 01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT


New Haven County, Connecticut
Hydrologic Unit Code 01100004
Latitude  41°27'00.95", Longitude  72°50'28.59" NAD83
Drainage area 115  square miles
Gage datum 19.24 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 86 - 87 years of record in, ft3/s   (Calculation Period 1930-10-01 -> 2017-09-30)

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
1 257 232 306 453 276 271 159 117 86 132 156 230
2 268 266 309 440 279 288 134 107 92 132 160 240
3 266 331 311 438 272 266 133 103 93 120 169 231
4 255 313 333 433 283 233 132 101 102 126 162 222
5 241 264 331 433 264 244 131 103 93 114 168 229
6 235 236 356 417 253 326 133 102 93 111 165 243
7 251 248 433 380 260 284 125 112 115 113 157 258
8 264 267 393 352 245 249 122 105 110 114 176 249
9 252 242 385 338 245 209 120 100 111 141 209 246
10 240 224 364 375 255 205 118 116 103 135 194 240
11 235 238 362 371 280 190 116 131 101 120 196 239
12 228 247 391 340 275 199 109 130 108 118 190 269
13 222 244 403 359 275 203 115 132 121 130 193 273
14 227 261 402 355 257 211 121 124 110 139 191 256
15 257 269 399 347 244 193 116 113 124 168 187 257
16 248 275 393 403 248 179 119 104 126 162 179 237
17 220 261 399 427 261 185 114 108 132 152 199 241
18 225 268 395 356 246 184 109 120 142 142 192 250
19 250 266 389 322 250 185 108 144 137 154 162 232
20 242 262 398 316 241 164 109 145 134 203 190 221
21 247 270 404 316 233 162 110 124 147 206 208 266
22 247 273 464 314 218 158 112 119 144 159 192 275
23 252 273 462 329 211 157 121 114 134 145 216 240
24 279 294 395 339 246 160 157 104 124 167 204 252
25 364 328 371 327 251 162 124 100 116 171 203 251
26 378 345 366 305 230 144 111 99 131 166 209 246
27 328 319 368 320 228 136 110 98 141 151 227 249
28 325 302 379 306 218 143 118 125 150 164 225 240
29 287 276 385 290 218 146 122 123 146 176 243 232
30 245   400 268 237 156 116 102 134 159 241 236
31 229   439   244   115 90   154   245