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USGS Surface-Water Daily Statistics for the Nation

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 484.89 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 1955-10-01 -> 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
1 252 278 230 324 373 260 252 246 216 177 235 264
2 244 266 232 352 355 267 256 252 228 173 244 260
3 248 251 227 405 358 287 261 259 221 171 252 255
4 248 246 224 408 339 287 252 260 212 173 260 265
5 245 246 227 430 335 298 263 245 204 179 289 274
6 239 246 250 461 317 315 276 234 199 193 269 272
7 235 238 247 476 300 304 279 238 197 187 271 272
8 237 229 243 457 289 287 268 237 178 173 275 261
9 243 217 254 401 267 284 267 240 163 174 265 261
10 241 209 254 392 257 307 277 239 163 170 254 265
11 241 225 273 395 259 308 271 240 172 179 260 277
12 248 220 292 405 258 310 278 243 196 190 260 298
13 242 210 289 397 268 322 282 235 196 173 261 321
14 237 207 287 378 269 307 291 229 188 166 267 308
15 241 200 260 378 274 292 273 221 181 233 272 285
16 255 194 255 408 281 271 243 228 181 265 274 268
17 258 188 260 418 282 282 227 233 181 209 277 265
18 252 190 286 419 276 294 223 237 190 193 267 268
19 240 195 304 429 295 308 227 225 173 184 266 254
20 244 203 299 414 310 297 238 219 157 193 275 250
21 238 206 323 384 312 271 252 219 156 184 268 290
22 256 211 317 387 291 254 248 222 160 182 265 274
23 264 215 284 439 285 266 238 222 155 193 262 262
24 259 229 287 459 280 273 214 216 149 220 257 264
25 273 230 314 448 277 270 216 225 155 226 268 271
26 276 231 313 440 270 274 228 226 170 225 266 279
27 261 229 319 430 264 286 232 221 172 220 265 278
28 246 224 321 409 267 290 232 237 167 221 271 270
29 245 281 318 417 275 275 232 224 170 221 290 266
30 267   294 423 281 266 238 221 165 229 275 266
31 284   301   267   244 218   248   258