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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 6,259.36 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 21 - 46 years of record in, ft3/s   (Calculation Period 1913-10-01 -> 2019-09-30)

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 67 143 493 378 159 94 72 80 80 74
2 55 55 69 149 489 366 157 92 73 80 78 74
3 55 55 68 155 520 356 150 91 72 80 78 75
4 56 55 69 167 544 351 147 91 72 81 79 74
5 56 55 68 172 561 346 146 88 73 80 80 75
6 53 56 69 187 562 340 143 87 73 80 77 75
7 52 58 71 188 569 337 139 86 74 80 77 75
8 52 57 73 200 589 333 136 85 73 79 79 69
9 52 56 73 222 598 327 132 85 73 79 78 68
10 52 55 74 240 562 313 129 85 72 80 76 65
11 53 55 75 254 527 306 127 83 73 82 76 65
12 53 57 77 271 509 299 123 82 72 81 75 66
13 55 57 77 286 493 292 120 81 72 79 76 65
14 56 57 78 298 494 284 118 81 72 79 75 64
15 57 56 80 311 503 278 116 80 72 80 73 64
16 58 56 80 323 516 266 116 81 71 80 74 64
17 59 58 80 337 510 257 113 79 72 82 77 63
18 60 59 83 344 509 250 111 79 72 82 77 64
19 60 59 86 353 512 248 108 78 72 81 75 64
20 59 59 86 353 494 242 108 78 73 82 75 63
21 58 58 111 371 472 231 109 78 72 82 75 64
22 59 59 124 384 462 224 107 78 73 81 79 64
23 59 59 132 428 448 215 105 79 73 80 79 63
24 57 58 133 466 435 206 104 77 73 80 78 62
25 58 59 134 490 442 199 104 76 74 80 79 63
26 58 61 129 488 427 191 102 74 74 80 76 63
27 57 62 124 481 417 187 99 74 76 79 76 63
28 55 64 121 477 415 177 96 73 75 78 75 61
29 55 80 129 485 413 171 98 74 75 79 73 61
30 56   135 487 410 165 101 73 75 79 72 60
31 56   135   399   97 73   80   58