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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 29 - 30 years of record in, ft3/s   (Calculation Period 1987-10-01 -> 2018-09-30)

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 90 92 116 169 405 273 96 77 79 99 102
2 94 90 91 118 169 410 260 93 76 80 100 102
3 93 91 94 119 172 412 255 89 74 81 100 101
4 90 93 96 120 175 416 245 85 74 85 103 100
5 88 94 97 121 178 432 232 87 75 90 104 98
6 87 92 100 126 184 460 222 87 77 91 106 96
7 87 98 103 129 191 461 211 84 76 94 104 94
8 89 100 104 132 197 451 199 82 76 93 106 93
9 88 105 108 135 202 444 188 79 78 93 106 93
10 86 105 125 136 207 436 179 77 79 94 105 93
11 85 101 134 136 214 433 177 76 78 94 106 93
12 85 100 133 136 219 417 168 74 77 96 106 93
13 87 100 130 137 229 421 163 75 77 97 106 94
14 85 98 131 140 237 416 158 76 78 98 104 93
15 86 97 128 139 246 409 150 75 80 99 102 91
16 87 96 128 134 259 416 141 76 82 100 100 89
17 88 97 126 134 284 424 138 76 81 100 101 88
18 89 97 122 139 297 417 135 77 81 100 102 88
19 90 97 120 142 314 400 133 74 82 99 103 88
20 90 97 120 143 322 391 132 73 83 101 104 85
21 89 99 122 147 324 382 125 74 80 102 102 83
22 88 100 123 153 327 379 121 75 79 102 102 83
23 89 99 122 161 329 369 117 79 80 101 99 84
24 88 97 120 168 338 350 112 79 80 101 99 84
25 88 96 117 170 356 339 110 79 80 101 99 83
26 90 95 118 171 356 328 107 79 79 100 98 82
27 91 92 118 171 362 316 108 77 78 99 97 81
28 89 92 117 170 370 303 106 77 79 100 97 82
29 89 101 116 168 382 289 103 76 78 101 98 83
30 89   116 170 395 284 101 75 79 101 101 84
31 89   115   399   97 76   101   87