Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Surface-Water Daily Statistics for Idaho

Click to hide state-specific text

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 12304500 Yaak River near Troy MT


Lincoln County, Montana
Hydrologic Unit Code 17010103
Latitude  48°33'42.20", Longitude 115°58'12.57" NAD83
Drainage area 792  square miles
Gage datum 1,839 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1956-10-01 -> 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
1 248 297 381 1,070 2,720 3,010 874 240 151 162 250 407
2 241 304 376 1,100 2,780 2,950 831 235 152 161 259 390
3 244 299 381 1,150 2,850 2,910 788 231 151 161 268 379
4 242 296 391 1,190 2,890 2,790 748 223 149 159 295 447
5 235 295 399 1,290 2,970 2,700 703 217 148 159 292 420
6 232 296 412 1,390 3,110 2,610 667 213 148 158 279 353
7 239 315 425 1,510 3,210 2,490 638 208 147 156 295 321
8 268 336 441 1,510 3,250 2,390 607 203 143 159 291 296
9 264 397 436 1,560 3,270 2,300 580 198 143 167 289 321
10 277 366 456 1,610 3,320 2,170 561 193 142 169 286 321
11 267 338 489 1,620 3,320 2,060 537 187 143 174 298 331
12 261 322 516 1,650 3,330 2,000 507 186 143 182 309 322
13 270 316 545 1,690 3,380 1,960 495 183 141 183 320 324
14 272 315 553 1,770 3,410 1,940 492 179 142 187 319 323
15 305 318 594 1,780 3,500 1,880 469 178 151 194 348 317
16 409 328 699 1,760 3,640 1,840 441 178 156 194 327 327
17 414 333 711 1,750 3,720 1,790 419 174 148 192 307 316
18 358 332 691 1,810 3,720 1,710 403 172 156 187 301 304
19 328 341 723 1,860 3,650 1,590 389 167 160 184 288 294
20 311 368 730 1,980 3,590 1,500 373 164 161 183 295 285
21 292 392 713 2,100 3,600 1,430 358 163 163 193 308 281
22 282 389 699 2,160 3,640 1,380 342 163 163 198 310 284
23 278 398 725 2,280 3,620 1,310 329 163 160 207 312 275
24 274 376 763 2,490 3,520 1,230 317 165 158 203 363 262
25 274 377 814 2,560 3,460 1,160 308 165 156 218 435 254
26 268 379 843 2,500 3,420 1,100 303 162 156 221 388 271
27 266 373 855 2,480 3,390 1,070 293 158 156 225 350 302
28 267 371 878 2,520 3,310 1,020 280 155 156 232 323 284
29 268 429 915 2,560 3,180 965 267 153 157 230 350 258
30 277   979 2,630 3,160 933 258 150 157 226 384 252
31 289   1,040   3,100   249 149   239   248