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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 12323800 Clark Fork near Galen MT


Deer Lodge County, Montana
Hydrologic Unit Code 17010201
Latitude  46°12'29.67", Longitude 112°46'02.46" NAD83
Drainage area 656  square miles
Gage datum 4,749 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 1987-10-01 -> 2019-09-30)

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 96 91 92 118 179 429 288 98 80 81 100 103
2 95 91 92 121 179 431 273 96 78 82 101 103
3 93 93 94 121 182 429 266 91 76 83 102 102
4 91 95 96 121 184 432 256 88 76 87 104 100
5 89 96 97 122 188 447 243 90 77 92 105 99
6 88 94 100 128 195 474 231 89 78 94 107 97
7 88 100 103 131 205 475 220 87 77 96 104 95
8 90 102 104 134 213 464 207 84 78 96 106 93
9 89 107 109 137 220 455 196 81 79 96 106 93
10 88 106 126 138 227 448 187 79 80 98 105 93
11 87 102 134 138 236 444 184 78 79 97 107 93
12 87 100 133 140 239 426 175 75 79 99 107 94
13 89 100 130 141 247 428 170 77 79 100 107 94
14 88 99 132 143 254 421 164 77 79 101 105 94
15 88 98 129 141 261 414 156 76 82 101 102 91
16 89 97 130 136 275 426 147 77 83 102 101 89
17 90 97 128 137 301 438 144 78 83 103 102 89
18 91 97 124 142 315 434 141 78 82 100 103 87
19 92 97 122 145 333 427 138 76 83 99 104 88
20 91 96 121 146 340 419 137 75 85 101 104 86
21 90 98 123 150 342 408 130 76 82 102 103 84
22 89 100 124 156 346 405 125 77 80 102 103 84
23 91 98 125 164 350 393 121 80 82 101 101 85
24 90 96 125 172 360 376 115 81 81 101 101 84
25 89 96 123 173 378 363 114 80 80 101 101 83
26 91 95 123 174 378 351 111 80 79 100 101 82
27 92 92 122 175 385 337 111 79 79 100 100 81
28 90 92 119 175 392 323 109 80 79 101 99 82
29 90 101 117 175 405 308 106 79 79 102 100 83
30 90   118 180 416 302 103 78 80 102 102 83
31 90   117   421   100 79   101   87