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USGS Daily Statistics for New York

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 01417000 EAST BRANCH DELAWARE RIVER AT DOWNSVILLE NY


Delaware County, New York
Hydrologic Unit Code 02040102
Latitude  42°04'30.1", Longitude  74°58'34.6" NAD83
Drainage area 372  square miles
Gage datum 1,093.67 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 1954-10-01 -> 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
1 200 197 154 503 552 285 327 151 223 228 219 152
2 195 196 144 559 584 256 298 151 223 223 204 282
3 173 218 140 719 537 227 261 148 229 219 193 255
4 167 207 139 678 509 200 244 157 270 214 192 212
5 161 192 203 677 479 172 237 159 287 211 198 185
6 154 178 241 596 431 177 205 162 280 201 198 160
7 143 166 207 548 380 209 180 167 389 186 178 143
8 138 162 224 628 323 213 172 165 435 171 170 132
9 212 167 255 549 307 202 191 169 345 174 184 129
10 219 161 232 466 304 201 178 175 287 179 237 136
11 181 151 208 449 350 219 166 175 248 177 269 157
12 172 137 186 485 391 248 162 178 230 173 252 172
13 172 132 190 505 415 267 158 186 226 176 224 164
14 216 138 185 494 433 287 147 207 216 173 209 160
15 243 135 165 577 397 318 147 214 222 175 188 176
16 205 130 147 699 375 289 161 229 216 183 183 174
17 193 134 141 856 368 253 174 242 198 193 190 165
18 229 157 139 786 383 238 193 279 367 201 181 177
19 256 189 155 672 390 220 195 267 334 190 182 199
20 206 178 188 620 383 206 185 237 234 191 222 211
21 176 149 211 591 393 214 176 222 208 197 213 191
22 165 150 222 533 362 220 165 205 206 197 182 179
23 155 160 290 539 326 239 156 201 197 191 163 167
24 151 146 368 526 326 238 147 204 196 189 149 207
25 153 195 321 562 323 218 143 203 202 184 142 256
26 210 208 287 622 299 267 151 204 209 169 140 220
27 260 192 261 611 271 328 163 200 209 183 147 190
28 304 173 267 589 243 444 167 219 226 234 144 171
29 270 225 347 576 295 370 170 342 234 287 146 165
30 227   439 554 378 347 166 277 230 297 141 172
31 210   489   330   155 243   249   173