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USGS Surface-Water 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", Longitude  74°58'35" NAD83
Drainage area 372  square miles
Gage datum 1,094.92 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 water year of record in, ft3/s   (Calculation Period 1954-10-01 -> 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
1 191 185 145 476 494 296 342 150 225 222 219 147
2 185 188 134 528 508 265 310 149 225 217 202 289
3 161 213 129 702 479 234 270 146 227 212 191 261
4 154 200 128 659 459 204 253 156 268 206 190 216
5 148 184 198 662 434 175 245 159 286 200 196 188
6 140 169 241 579 387 180 210 162 278 188 196 162
7 127 156 204 522 346 214 183 167 395 173 175 144
8 122 150 222 503 296 219 175 164 445 157 166 132
9 203 154 249 449 287 206 195 169 348 159 181 129
10 210 147 192 395 289 206 181 176 285 166 239 136
11 166 136 157 400 345 225 168 175 242 164 274 159
12 149 121 145 432 396 256 164 178 222 160 256 175
13 141 115 156 435 429 277 159 187 217 163 225 166
14 184 122 157 425 451 298 145 210 206 159 208 163
15 216 118 141 527 412 332 145 217 210 161 185 179
16 181 115 124 674 387 301 156 232 204 170 181 173
17 176 123 120 857 379 261 166 245 184 181 188 166
18 222 148 119 787 396 246 177 285 367 191 178 181
19 253 183 138 668 408 226 180 273 330 179 179 181
20 199 172 178 618 401 211 174 240 223 181 223 174
21 167 142 202 589 414 219 163 224 195 188 213 161
22 154 144 211 527 380 226 154 206 193 188 180 152
23 143 155 281 535 341 246 148 201 183 182 159 147
24 139 139 354 522 341 246 141 205 182 181 144 196
25 141 189 297 568 337 224 139 203 188 176 136 252
26 203 203 257 634 311 277 149 205 197 165 133 215
27 254 185 226 619 281 343 162 200 198 184 141 183
28 293 165 233 591 252 467 167 221 216 236 138 162
29 256 206 322 575 307 388 171 353 225 291 140 154
30 213   425 545 396 363 165 283 220 303 135 162
31 195   479   345   154 247   251   163