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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 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 1,153  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 -> 2024-09-30)

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
1 242 223 220 261 816 3,780 3,620 987 348 292 289 297
2 242 225 217 265 851 3,780 3,550 942 335 284 287 301
3 242 228 215 266 902 3,870 3,420 899 336 279 289 298
4 243 228 214 265 969 4,040 3,350 864 326 284 296 293
5 245 227 213 272 1,030 4,300 3,270 825 312 277 298 287
6 241 225 220 279 1,120 4,570 3,180 787 302 278 300 281
7 240 224 220 295 1,190 4,610 3,070 743 303 278 303 281
8 241 226 221 302 1,280 4,550 2,930 701 303 287 309 277
9 240 227 221 310 1,330 4,490 2,820 678 302 281 312 275
10 238 232 222 322 1,380 4,380 2,720 647 299 278 310 274
11 238 226 222 327 1,430 4,280 2,640 632 306 282 306 278
12 238 226 222 339 1,490 4,230 2,550 614 301 286 302 277
13 240 232 222 355 1,560 4,380 2,430 594 301 287 306 271
14 240 231 222 374 1,680 4,420 2,310 573 295 283 312 273
15 239 229 223 394 1,800 4,430 2,210 557 300 284 312 270
16 237 228 225 401 1,970 4,430 2,110 531 295 288 312 263
17 231 229 230 421 2,160 4,470 1,990 510 284 287 316 263
18 233 226 230 434 2,290 4,350 1,880 489 283 288 315 262
19 234 226 231 460 2,390 4,300 1,790 476 305 289 311 262
20 234 225 234 478 2,540 4,250 1,720 476 294 289 308 261
21 234 225 235 502 2,750 4,200 1,630 472 299 288 305 260
22 235 224 237 538 2,840 4,220 1,540 466 294 284 301 260
23 232 221 241 581 2,890 4,220 1,460 458 288 283 300 253
24 232 219 246 591 3,010 4,220 1,400 438 284 280 310 251
25 230 221 246 614 3,110 4,160 1,350 417 278 278 316 251
26 229 220 245 637 3,240 4,090 1,290 410 272 280 312 250
27 229 224 246 649 3,360 4,020 1,230 398 274 283 303 246
28 229 223 247 686 3,540 3,860 1,170 382 302 280 304 246
29 228 234 248 724 3,700 3,750 1,120 369 283 283 302 245
30 228   249 762 3,780 3,690 1,090 360 285 284 300 245
31 228   253   3,800   1,040 356   282   244