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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 13120000 NF BIG LOST RIVER AT WILD HORSE NR CHILLY ID


Custer County, Idaho
Hydrologic Unit Code 17040218
Latitude  43°55'58", Longitude 114°06'50" NAD83
Drainage area 115  square miles
Gage datum 6,862 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 1943-10-01 -> 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 24 22 20 29 120 424 302 97 46 41 36 27
2 25 22 20 30 126 423 296 93 46 41 35 27
3 24 22 21 30 137 431 287 91 44 41 35 26
4 24 22 20 31 150 449 278 89 44 40 35 26
5 24 22 21 34 158 474 268 86 44 40 34 25
6 24 22 21 36 175 471 261 81 47 40 34 25
7 24 22 21 38 193 463 251 78 48 39 34 25
8 24 22 21 39 201 457 243 77 47 39 34 25
9 24 22 21 41 204 450 239 74 47 39 33 25
10 24 22 21 43 208 440 233 72 47 39 33 25
11 24 22 21 44 213 425 222 70 47 39 32 25
12 23 22 21 45 225 419 209 69 47 39 33 25
13 23 22 22 48 233 419 200 68 46 38 32 25
14 24 22 22 51 242 411 192 65 45 38 31 25
15 24 21 22 53 259 407 182 63 46 38 31 25
16 24 22 22 55 278 409 173 62 44 39 31 25
17 24 21 23 59 296 405 165 60 44 38 30 24
18 24 21 22 62 309 398 158 59 44 37 30 24
19 24 21 23 65 327 392 150 58 44 37 30 24
20 23 21 23 71 343 391 145 59 44 37 30 24
21 23 21 24 77 354 390 139 58 44 37 29 24
22 23 21 25 85 352 380 134 57 42 37 28 24
23 23 21 25 91 356 368 131 58 42 36 28 27
24 23 21 25 94 377 363 127 57 41 36 28 25
25 23 21 25 96 381 356 122 54 41 36 28 25
26 23 21 26 104 386 357 118 53 41 36 28 24
27 23 21 26 108 391 348 113 51 40 35 28 24
28 23 21 26 108 400 331 111 50 40 36 27 24
29 22 22 26 110 411 317 109 48 40 36 27 24
30 22   27 115 418 307 104 47 41 36 26 24
31 22   28   419   100 47   37   24