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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 13305000 LEMHI RIVER NR LEMHI ID


Lemhi County, Idaho
Hydrologic Unit Code 17060204
Latitude  44°56'24", Longitude 113°38'21" NAD83
Drainage area 897  square miles
Gage datum 4,899.76 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 water year of record in, ft3/s   (Calculation Period 1938-10-01 -> 2024-09-30)

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
1 219 227 234 257 227 466 417 172 126 190 270 241
2 217 224 235 256 225 471 399 167 126 194 269 241
3 216 223 237 252 223 486 391 163 126 197 272 242
4 215 225 236 252 228 512 378 159 127 202 276 236
5 218 223 236 255 226 535 366 156 127 205 276 227
6 219 221 240 259 229 546 355 154 127 210 275 226
7 218 227 240 261 237 555 343 150 126 215 276 227
8 221 231 241 257 240 566 330 146 129 219 282 223
9 224 231 242 258 238 557 322 143 130 223 282 222
10 227 229 250 258 238 542 316 140 129 226 280 223
11 225 228 253 256 241 534 304 137 133 230 279 224
12 225 228 252 257 241 524 287 133 137 234 277 226
13 229 227 253 255 247 530 278 130 137 237 275 226
14 227 229 251 253 258 526 265 128 136 240 272 223
15 226 230 250 253 271 520 253 127 140 243 267 225
16 228 232 255 250 286 532 241 126 141 246 270 224
17 226 233 263 248 299 540 232 125 141 247 270 222
18 225 233 262 246 298 534 228 125 145 248 269 220
19 224 234 263 243 311 518 221 125 150 249 270 218
20 222 236 261 240 320 516 214 125 156 251 269 220
21 221 236 263 241 322 531 210 127 162 251 262 223
22 222 234 267 241 323 532 206 127 164 251 257 223
23 222 231 270 248 338 511 198 129 168 253 253 222
24 226 230 268 251 350 504 192 130 170 257 256 222
25 226 231 266 247 361 493 192 128 171 259 259 222
26 223 231 266 242 372 490 186 128 172 260 253 223
27 222 229 264 239 386 480 184 127 174 262 246 221
28 221 235 260 235 398 468 184 126 177 263 245 217
29 220 242 257 232 407 450 181 124 181 265 242 216
30 221   258 230 430 435 178 124 187 267 240 219
31 223   260   451   174 126   270   219