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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 13063000 BLACKFOOT RIVER AB RESERVOIR NR HENRY ID


Caribou County, Idaho
Hydrologic Unit Code 17040207
Latitude  42°48'55", Longitude 111°30'24" NAD83
Drainage area 333  square miles
Gage datum 6,263.21 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 1913-10-01 -> 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 57 56 64 138 485 370 156 91 70 77 80 76
2 55 55 64 144 487 357 153 90 70 77 78 76
3 55 55 64 150 517 347 146 89 70 77 78 76
4 56 55 64 161 541 343 143 89 70 79 80 76
5 56 55 64 167 554 337 142 87 71 78 81 75
6 53 56 65 181 557 332 139 85 71 77 79 75
7 52 58 66 181 562 329 135 85 72 77 78 75
8 52 57 68 194 577 326 133 84 71 76 80 69
9 52 56 68 218 583 320 129 84 71 77 79 68
10 52 55 69 235 550 306 125 83 70 78 77 65
11 53 55 69 250 519 297 123 81 70 79 77 65
12 53 57 72 265 504 290 120 79 70 78 76 66
13 55 57 72 278 489 283 116 79 70 77 77 65
14 56 57 72 286 490 277 115 79 70 76 76 64
15 57 56 74 296 494 271 112 78 69 77 74 64
16 58 56 74 307 506 258 112 78 69 77 75 64
17 59 58 74 322 499 250 110 77 70 79 78 63
18 60 59 77 331 499 244 108 76 69 79 78 64
19 60 59 80 343 500 241 105 76 70 79 76 64
20 59 59 80 346 481 237 104 76 70 79 76 63
21 58 58 102 365 462 227 106 76 70 79 76 64
22 59 59 113 380 453 218 104 76 71 78 81 64
23 59 59 119 424 441 208 101 78 71 77 80 63
24 57 58 121 462 431 200 101 76 71 77 78 62
25 58 59 122 486 437 193 101 73 72 78 80 63
26 58 61 119 486 421 185 99 72 72 78 78 63
27 57 62 116 481 410 181 96 72 73 77 77 63
28 55 63 113 477 407 171 93 71 73 76 76 61
29 55 80 121 482 405 167 95 72 74 76 74 61
30 56   128 481 401 162 97 71 74 76 73 60
31 56   129   390   94 71   78   58