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USGS Daily Statistics for Idaho

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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 12302055 Fisher River near Libby MT


Lincoln County, Montana
Hydrologic Unit Code 17010102
Latitude  48°21'20.17", Longitude 115°18'52.74" NAD83
Drainage area 842  square miles
Gage datum 2,134.1 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 1967-10-01 -> 2021-09-30)

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
1 181 280 364 847 1,330 1,160 449 161 112 115 173 265
2 188 274 350 854 1,310 1,120 436 158 112 116 174 253
3 190 259 351 867 1,330 1,090 415 156 112 115 184 260
4 194 249 364 873 1,360 1,050 398 153 111 116 195 277
5 191 250 370 887 1,380 1,020 380 150 109 116 205 308
6 188 249 384 949 1,400 993 364 147 109 116 196 273
7 192 254 400 1,020 1,420 963 350 144 110 116 221 243
8 208 285 412 1,050 1,410 933 336 142 108 116 211 224
9 219 402 416 1,080 1,400 910 322 139 108 117 212 234
10 240 396 455 1,100 1,390 859 316 136 108 116 211 240
11 233 337 467 1,110 1,390 818 306 133 107 120 220 238
12 216 312 497 1,140 1,370 798 295 131 107 126 252 240
13 211 296 542 1,150 1,390 801 287 130 107 124 231 237
14 216 289 547 1,200 1,390 805 284 129 106 125 214 241
15 252 286 567 1,230 1,430 793 273 128 106 128 202 239
16 371 300 638 1,180 1,470 782 261 128 108 132 203 229
17 384 313 657 1,170 1,490 771 250 126 110 135 203 224
18 343 311 653 1,190 1,470 743 243 124 115 131 201 218
19 305 321 689 1,190 1,420 709 237 122 121 129 197 208
20 287 361 692 1,210 1,370 679 229 120 117 129 193 197
21 274 399 697 1,290 1,320 668 222 120 118 132 206 194
22 259 383 677 1,320 1,320 653 214 119 115 133 203 194
23 247 394 676 1,350 1,320 633 207 119 113 136 211 195
24 237 369 684 1,440 1,300 605 201 119 112 135 244 191
25 235 372 692 1,490 1,290 578 197 119 112 145 306 189
26 227 369 707 1,440 1,290 550 191 119 113 151 290 204
27 223 358 728 1,410 1,280 526 185 117 111 152 247 237
28 219 362 732 1,420 1,250 503 180 115 111 154 226 214
29 217 484 740 1,390 1,200 482 174 113 111 153 251 195
30 225   756 1,350 1,200 472 170 113 112 151 293 189
31 266   810   1,190   166 112   161   186