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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.

UPDATED July 25, 2022: The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.
  • 06192900 Dugout Creek near mouth, near Willsall, MT
  • 12355342 Hallowat Creek above Kletomus Creek, near Olney, MT
  • 12355347 Big Creek below Lookout Creek, near Apgar, MT

Please contact the Wyoming-Montana Science Center for more information.

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 12324200 Clark Fork at Deer Lodge MT


Powell County, Montana
Hydrologic Unit Code 17010201
Latitude  46°23'51.54", Longitude 112°44'33.14" NAD83
Drainage area 1,001  square miles
Gage datum 4,502.2 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 1978-10-01 -> 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
1 230 224 232 265 324 567 418 115 139 203 252 240
2 227 225 233 266 322 571 400 114 139 205 253 242
3 226 219 235 267 324 570 384 109 137 207 257 244
4 224 216 239 267 328 572 375 106 137 213 260 244
5 229 216 239 270 324 574 357 107 139 220 260 236
6 227 217 256 277 321 607 339 105 143 222 263 234
7 230 222 266 278 330 627 321 104 146 221 263 229
8 235 234 262 281 332 628 307 102 150 226 265 226
9 229 236 269 283 338 615 293 100 155 226 266 225
10 224 228 278 281 344 588 291 99 158 228 260 226
11 221 223 281 281 352 584 285 100 160 232 259 227
12 219 224 282 283 344 567 268 104 165 234 260 228
13 220 233 281 283 343 560 259 103 165 236 261 230
14 219 240 275 286 344 568 252 103 165 239 258 228
15 218 243 274 284 349 557 239 103 168 243 254 225
16 215 247 275 277 367 566 223 106 169 247 256 222
17 220 250 275 274 393 591 210 106 170 250 258 223
18 224 244 271 278 411 593 204 107 172 250 260 218
19 228 243 267 286 425 584 195 110 176 251 259 215
20 224 247 263 292 440 576 191 108 182 253 259 217
21 220 255 261 298 450 566 179 113 183 253 255 218
22 219 249 265 301 484 559 167 117 181 255 251 218
23 220 244 265 310 499 546 159 123 183 253 246 215
24 219 259 264 320 500 524 150 126 183 253 245 213
25 221 260 265 325 516 498 143 128 184 253 244 213
26 221 241 270 323 532 478 137 130 185 255 243 211
27 226 233 275 320 540 461 136 131 189 256 242 210
28 220 232 269 317 546 443 131 130 194 256 243 212
29 218 246 265 315 548 432 129 130 195 256 243 213
30 221   263 320 555 426 123 131 197 257 240 216
31 226   264   563   118 134   255   219