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USGS Daily Statistics for Washington

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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 12431000 LITTLE SPOKANE RIVER AT DARTFORD, WA


Spokane County, Washington
Hydrologic Unit Code 17010308
Latitude  47°47'05", Longitude 117°24'12" NAD27
Drainage area 665  square miles
Gage datum 1,589.71 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 1928-10-01 -> 2022-09-30)

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
1 235 342 475 685 528 326 202 135 129 142 171 211
2 240 337 476 678 514 322 200 135 129 143 171 218
3 245 346 467 672 508 318 198 135 129 144 172 222
4 251 346 465 664 502 310 194 134 130 145 175 220
5 258 361 475 666 491 307 190 133 130 145 176 217
6 254 351 493 666 478 302 186 132 130 145 175 215
7 257 358 496 663 473 300 183 131 130 146 178 214
8 268 364 497 657 466 296 180 130 131 147 178 217
9 272 362 500 652 455 295 177 129 132 148 179 216
10 280 367 538 654 445 289 176 129 132 151 181 222
11 295 368 548 648 437 283 174 130 132 152 183 228
12 292 367 549 643 432 279 170 129 132 152 186 230
13 297 375 552 640 425 277 168 128 132 152 186 236
14 314 380 556 648 417 272 167 128 133 152 187 246
15 334 374 578 659 412 266 164 128 133 153 188 245
16 335 407 597 645 408 265 162 130 133 154 190 248
17 335 439 625 642 406 259 160 128 135 154 193 249
18 312 440 640 639 399 253 159 127 136 155 195 250
19 316 442 656 628 390 247 156 126 137 157 194 246
20 313 454 664 625 388 241 154 127 138 158 199 244
21 303 452 665 616 393 241 153 127 138 160 208 251
22 296 454 661 600 388 242 150 127 138 161 208 259
23 298 439 660 595 389 236 148 128 138 164 206 250
24 310 441 661 597 379 231 146 129 137 165 208 246
25 332 462 670 594 367 228 145 130 138 164 213 246
26 317 504 674 582 358 224 144 130 139 164 211 243
27 316 496 670 580 355 219 142 130 139 165 207 250
28 323 474 669 572 352 216 141 129 140 166 206 242
29 323 507 672 560 343 210 139 129 142 168 206 238
30 330   686 545 336 207 138 129 142 169 205 238
31 337   689   331   137 129   171   237