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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED October 1, 2019: USGS streamflow monitoring will continue at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site will be funded by a partner agency. Partner funding for this site will result in continuation of streamflow monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 06207500 Clarks Fork Yellowstone River nr Belfry MT


Carbon County, Montana
Hydrologic Unit Code 10070006
Latitude  45°00'35.68", Longitude 109°03'55.32" NAD83
Drainage area 1,152  square miles
Gage datum 3,986.24 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 1920-10-01 -> 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
1 241 223 220 261 803 3,710 3,640 1,000 353 296 281 297
2 241 224 216 266 833 3,720 3,570 958 340 287 280 300
3 241 227 214 267 884 3,810 3,440 912 341 280 280 298
4 242 228 213 265 951 3,960 3,370 877 331 286 288 293
5 244 227 212 270 1,020 4,210 3,280 838 316 279 291 286
6 240 225 219 278 1,110 4,470 3,190 798 306 279 292 280
7 238 224 220 295 1,190 4,530 3,100 751 307 279 296 280
8 240 225 220 302 1,270 4,510 2,950 710 308 289 301 276
9 239 227 221 311 1,340 4,480 2,850 687 307 283 306 274
10 238 232 222 322 1,390 4,370 2,740 657 304 280 305 273
11 238 226 222 326 1,450 4,240 2,660 641 311 284 302 278
12 236 227 222 338 1,510 4,150 2,570 624 307 285 299 276
13 239 232 222 355 1,590 4,220 2,460 603 307 287 302 270
14 239 231 222 376 1,700 4,330 2,320 582 300 283 308 272
15 238 229 222 398 1,820 4,410 2,230 566 305 283 308 270
16 236 228 224 405 1,980 4,430 2,130 539 300 287 307 263
17 230 229 230 426 2,160 4,480 2,010 519 289 285 311 263
18 232 226 231 439 2,280 4,360 1,900 498 288 284 312 262
19 234 226 231 465 2,350 4,300 1,810 485 311 284 309 262
20 234 225 234 485 2,500 4,240 1,740 484 299 283 307 260
21 233 225 234 509 2,710 4,220 1,650 479 305 281 304 259
22 234 224 238 545 2,820 4,250 1,560 473 298 276 300 260
23 232 222 242 589 2,870 4,240 1,480 464 290 275 299 252
24 231 219 247 599 3,010 4,220 1,420 444 286 272 309 251
25 230 221 246 623 3,110 4,170 1,370 421 281 270 316 250
26 229 221 246 646 3,260 4,100 1,310 414 274 273 311 248
27 228 223 246 656 3,370 4,040 1,250 402 276 275 303 245
28 228 223 247 694 3,520 3,880 1,180 386 306 272 304 245
29 227 232 247 732 3,680 3,750 1,140 373 286 276 302 245
30 228   249 762 3,740 3,690 1,110 364 289 276 301 245
31 228   254   3,740   1,060 361   275   244