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USGS 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 -> 2025-09-30)

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
1 251 275 229 322 370 259 253 246 217 176 232 262
2 243 264 230 350 353 266 257 251 229 172 241 259
3 246 248 225 401 355 286 262 258 220 170 250 254
4 246 244 222 405 337 286 253 260 210 172 258 264
5 244 244 225 426 333 297 264 244 202 178 286 272
6 238 244 249 457 315 313 276 233 197 192 267 270
7 234 236 246 472 298 303 280 237 196 185 269 271
8 236 227 241 453 288 286 269 236 178 171 272 260
9 241 215 252 403 265 283 267 239 162 173 263 260
10 240 208 252 396 257 306 277 238 162 169 252 262
11 240 223 271 397 261 306 271 239 171 177 258 274
12 246 218 290 402 260 308 279 242 194 189 258 296
13 240 208 286 390 269 320 283 234 195 172 259 319
14 235 205 285 373 269 305 291 228 186 165 265 306
15 240 198 258 381 274 291 273 220 180 231 270 284
16 253 193 253 420 281 270 243 227 180 262 272 266
17 256 187 259 430 282 281 227 232 179 207 275 264
18 250 189 284 431 276 293 224 236 189 191 265 267
19 239 193 303 437 294 306 228 225 172 183 263 253
20 242 201 297 415 309 295 239 218 156 191 273 249
21 237 204 321 385 311 270 252 218 155 182 266 289
22 254 209 315 385 290 254 248 222 159 180 263 273
23 262 213 282 435 284 265 238 222 154 191 260 261
24 257 227 286 454 279 272 215 217 149 218 255 263
25 271 228 312 443 275 269 217 225 154 223 266 270
26 274 229 311 435 269 273 228 226 168 223 264 278
27 259 227 317 425 264 286 233 220 171 218 263 277
28 244 223 319 403 267 289 232 237 166 219 269 268
29 243 281 316 414 275 274 231 223 169 219 288 265
30 265   293 420 280 267 238 221 164 227 273 265
31 281   299   267   243 218   245   256