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USGS Daily Statistics for the Nation

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 -> 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
1 235 342 474 675 521 322 202 134 128 141 170 209
2 239 337 476 669 508 318 199 134 128 141 170 216
3 245 345 466 663 502 315 197 133 128 142 172 220
4 250 345 466 654 496 308 193 133 129 143 175 217
5 256 361 474 657 486 305 189 132 129 143 176 216
6 252 351 491 657 475 300 185 131 129 144 176 215
7 255 358 493 654 470 297 182 130 129 144 178 216
8 266 363 493 648 463 294 178 129 129 146 178 218
9 270 362 495 644 452 292 176 128 130 147 178 217
10 278 366 532 645 442 286 175 128 130 149 180 222
11 292 366 541 641 434 281 173 128 131 150 182 227
12 289 365 542 638 428 277 169 128 131 150 185 229
13 293 375 545 635 421 276 167 127 131 150 185 235
14 310 379 550 641 413 275 166 127 131 151 187 245
15 330 372 573 651 408 272 163 127 131 152 187 243
16 331 403 592 637 404 269 161 128 132 152 189 246
17 331 434 618 633 401 262 159 127 133 153 192 247
18 309 434 632 631 394 255 158 126 135 154 194 248
19 313 436 647 619 385 248 155 125 136 155 193 245
20 311 448 655 616 384 242 153 125 137 157 197 243
21 301 447 656 606 388 242 151 126 137 158 206 249
22 294 448 653 591 383 242 149 126 136 160 207 257
23 296 433 652 586 384 236 147 127 136 162 205 249
24 308 435 653 587 375 231 145 128 136 163 208 245
25 330 455 662 585 363 227 144 129 137 162 212 246
26 315 496 665 574 354 223 142 129 137 162 210 244
27 315 488 661 572 350 218 141 129 137 164 206 252
28 322 468 660 563 348 215 139 128 138 165 205 244
29 324 505 663 552 339 209 138 128 140 166 205 241
30 330   676 538 332 206 137 128 140 168 204 239
31 337   679   328   135 128   170   237