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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 1,585.62 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 1928-10-01 -> 2020-09-30)

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
1 236 342 477 690 531 328 202 136 130 142 171 211
2 241 337 479 682 517 324 200 135 129 143 171 219
3 245 345 469 677 511 320 198 135 130 144 172 223
4 249 346 467 668 505 312 194 134 130 145 175 221
5 255 362 477 671 494 309 190 133 130 145 176 218
6 251 351 496 670 481 304 187 132 130 145 176 216
7 253 358 499 668 476 301 183 131 130 146 178 215
8 265 364 499 662 469 298 180 130 131 147 178 218
9 270 363 502 656 458 296 177 129 132 149 179 217
10 279 368 542 658 448 291 176 129 132 151 181 223
11 293 369 551 652 440 285 174 130 132 152 184 229
12 291 368 553 647 435 281 170 129 133 152 186 231
13 290 377 555 645 428 279 168 129 133 152 186 237
14 302 382 559 652 419 273 168 128 133 152 187 248
15 328 376 582 664 415 267 164 128 133 153 188 246
16 331 409 601 650 411 264 162 130 134 154 190 250
17 332 442 629 646 408 258 160 129 135 155 193 250
18 308 442 645 644 401 253 159 127 137 156 195 251
19 314 444 660 632 393 246 157 127 138 157 194 247
20 311 456 668 630 391 241 155 127 138 159 199 245
21 300 455 669 620 396 241 153 127 138 160 208 252
22 294 456 665 604 391 242 151 128 138 162 209 260
23 296 441 664 599 391 237 148 128 138 164 206 251
24 309 443 665 601 382 232 147 129 138 165 209 247
25 332 464 674 598 369 228 146 130 138 164 213 247
26 316 507 678 586 360 225 144 131 139 164 212 244
27 315 499 674 584 357 220 142 130 139 165 208 252
28 322 477 673 575 354 216 141 130 140 166 206 243
29 323 507 676 563 345 211 140 130 142 168 206 239
30 330   690 548 338 208 138 130 142 169 206 240
31 337   694   334   137 130   171   238