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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 01186000 WEST BRANCH FARMINGTON RIVER AT RIVERTON, CT


Litchfield County, Connecticut
Hydrologic Unit Code 01080207
Latitude  41°57'46", Longitude  73°01'05" NAD27
Drainage area 131  square miles
Gage datum 485.60 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 63 - 64 years of record in, ft3/s   (Calculation Period 1955-10-01 -> 2019-09-30)

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
1 238 255 233 323 370 261 250 244 223 182 226 262
2 233 249 235 357 348 269 254 250 233 176 234 259
3 243 245 230 413 345 292 259 257 230 165 246 254
4 240 243 226 413 324 291 249 260 221 162 258 264
5 233 242 230 436 322 303 256 246 209 168 289 273
6 226 244 255 472 304 322 264 235 194 188 270 271
7 222 233 250 491 289 310 268 240 189 186 273 272
8 224 222 247 470 281 291 265 239 169 172 278 260
9 232 210 258 413 261 287 266 243 152 173 267 259
10 229 203 257 404 252 314 275 242 158 165 255 264
11 236 222 271 404 258 315 276 243 173 169 261 277
12 243 217 279 411 259 317 272 247 200 180 258 292
13 235 206 275 401 270 330 257 238 202 168 260 311
14 231 202 275 384 269 314 253 232 194 163 266 293
15 226 196 254 385 273 299 238 224 185 236 271 278
16 230 190 258 413 281 275 227 232 184 271 273 265
17 233 184 265 421 282 288 221 237 183 211 277 263
18 227 185 294 422 275 302 211 242 193 195 267 259
19 218 193 315 437 296 316 203 231 174 187 265 253
20 225 203 309 423 312 304 198 226 159 196 276 248
21 221 206 333 388 314 277 209 226 159 184 268 284
22 244 211 324 388 293 258 202 228 161 182 265 258
23 260 214 287 441 287 271 203 226 156 195 261 242
24 255 231 290 458 280 279 194 220 149 221 255 245
25 269 232 311 445 277 275 196 221 156 223 267 247
26 267 234 301 438 270 278 211 219 173 220 265 259
27 253 231 308 431 264 291 223 218 176 214 263 260
28 238 226 306 413 267 296 227 242 170 213 271 251
29 238 294 305 422 275 277 228 228 169 213 292 251
30 252   285 428 282 266 235 224 167 220 275 251
31 260   296   268   242 222   240   244