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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


Northwest Hills Planning Region County, Connecticut
Hydrologic Unit Code 010802070204
Latitude  41°57'46", Longitude  73°01'05" NAD27
Drainage area 131.0  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 -> 2026-09-30)

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
1 251 275 229 322 366 259 252 246 217 175 231 262
2 243 264 230 350 350 266 256 251 228 171 240 259
3 246 248 225 401 352 290 262 257 219 169 248 254
4 246 244 222 405 334 290 252 259 209 171 256 264
5 244 244 225 426 331 301 264 243 201 177 284 272
6 238 244 249 457 315 317 276 233 197 190 265 270
7 234 236 246 472 297 308 279 237 196 183 267 271
8 236 227 241 453 286 291 268 236 178 170 271 260
9 241 215 252 403 265 287 267 239 162 171 261 260
10 240 208 252 396 257 310 277 238 160 167 251 262
11 240 223 271 397 260 310 271 239 169 176 258 274
12 246 218 290 402 259 311 278 242 193 187 257 296
13 240 208 286 390 267 322 282 235 194 170 259 319
14 235 205 285 373 267 306 291 228 185 163 264 306
15 240 198 258 381 272 292 273 221 179 229 269 284
16 253 193 253 420 280 271 243 228 179 260 271 266
17 256 187 259 430 280 281 228 232 178 205 274 264
18 250 189 284 431 274 292 224 236 188 189 264 267
19 239 193 303 437 294 305 228 225 171 181 263 253
20 242 201 297 415 308 294 239 218 155 189 273 249
21 237 204 321 385 310 269 252 218 154 181 266 289
22 254 209 315 385 290 253 248 222 158 178 263 273
23 262 213 282 435 284 266 238 222 154 189 260 261
24 257 227 286 454 279 273 215 217 148 216 255 263
25 271 228 312 443 276 270 217 225 154 221 266 270
26 274 229 311 435 268 275 228 226 168 220 264 278
27 259 227 317 425 262 287 233 220 170 216 263 277
28 244 223 319 403 265 290 233 237 165 217 269 268
29 243 281 316 410 273 276 232 223 168 217 288 265
30 265   293 416 278 267 238 221 163 225 273 265
31 281   299   267   243 219   245   256