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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 06040800 Madison River ab powerplant nr McAllister MT


Madison County, Montana
Hydrologic Unit Code 10020007
Latitude  45°29'11.74", Longitude 111°38'01.89" NAD83
Drainage area 2,150.2  square miles
Gage datum 4,690 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 15 - 16 years of record in, ft3/s   (Calculation Period 2001-10-01 -> 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
1 139 148 169 227 448 1,720 1,100 287 370 206 216 192
2 124 159 199 258 471 1,810 983 280 385 205 209 182
3 118 161 164 263 448 1,820 920 230 342 209 216 174
4 117 161 165 268 496 1,800 960 238 301 211 223 193
5 116 168 174 268 520 1,890 938 218 308 226 247 195
6 119 183 169 263 451 1,880 813 204 300 249 280 182
7 127 185 168 253 490 1,980 757 195 285 234 249 177
8 138 187 155 236 561 2,010 688 172 285 229 251 174
9 140 191 152 242 551 1,880 624 151 291 234 250 179
10 149 188 163 253 538 1,830 648 154 288 223 268 172
11 164 186 180 249 569 1,740 653 149 296 208 326 171
12 154 173 185 240 662 1,590 613 143 301 215 335 180
13 147 165 188 237 723 1,540 562 167 303 232 335 182
14 154 172 198 238 728 1,440 496 191 316 226 325 189
15 161 179 210 278 797 1,330 580 157 346 203 287 206
16 200 188 201 323 909 1,340 565 125 336 201 224 218
17 158 180 180 374 956 1,360 537 129 357 196 222 207
18 180 165 167 388 995 1,290 499 139 353 202 230 188
19 194 150 166 368 1,110 1,330 447 142 342 203 235 204
20 224 139 160 365 1,240 1,310 493 132 346 246 199 232
21 277 141 146 385 1,390 1,230 551 131 361 271 198 216
22 300 152 137 401 1,380 1,230 533 129 362 273 195 193
23 220 178 131 424 1,360 1,270 498 144 277 242 196 179
24 188 188 128 450 1,390 1,310 427 135 236 247 198 159
25 166 182 130 463 1,450 1,300 409 143 200 278 193 141
26 171 154 152 468 1,450 1,250 358 148 186 262 186 133
27 199 149 162 469 1,420 1,270 413 133 183 214 183 152
28 225 154 163 464 1,400 1,150 430 153 195 203 190 151
29 216 149 159 443 1,410 1,140 395 150 197 204 207 160
30 190   154 451 1,500 1,150 340 183 202 211 200 158
31 165   170   1,560   320 281   215   153