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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 15565447 YUKON R AT PILOT STATION AK


Kusilvak Census Area County, Alaska
Hydrologic Unit Code 19090304
Latitude  61°56'04", Longitude 162°52'50" NAD27
Drainage area 318,300  square miles
Gage datum 20.00 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 water year of record in, ft3/s   (Calculation Period 1975-10-01 -> 2025-09-30)

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 75,000 61,400 52,900 48,000 65,600 602,000 494,000 406,000 400,000 344,000 194,000 102,000
2 74,500 61,000 52,700 47,900 70,700 608,000 489,000 405,000 399,000 340,000 189,000 101,000
3 74,000 60,800 52,400 47,900 78,100 610,000 485,000 404,000 399,000 337,000 184,000 99,000
4 73,600 60,400 52,200 47,800 87,200 608,000 482,000 403,000 398,000 333,000 180,000 97,500
5 73,200 60,000 52,100 47,800 96,400 605,000 479,000 402,000 397,000 330,000 176,000 96,000
6 72,700 59,400 51,900 47,800 108,000 603,000 476,000 401,000 396,000 323,000 171,000 94,900
7 72,200 58,700 51,800 47,800 122,000 602,000 472,000 401,000 394,000 319,000 167,000 94,100
8 71,700 58,400 51,600 47,800 137,000 600,000 467,000 400,000 393,000 314,000 163,000 93,300
9 71,400 58,100 51,500 47,700 152,000 598,000 464,000 400,000 391,000 310,000 159,000 91,700
10 71,000 57,800 51,500 47,700 170,000 597,000 460,000 400,000 390,000 305,000 155,000 90,600
11 70,400 57,400 51,100 47,700 195,000 594,000 457,000 400,000 387,000 299,000 151,000 89,700
12 69,900 57,100 51,000 47,700 220,000 590,000 452,000 399,000 386,000 295,000 147,000 89,100
13 69,500 56,900 50,900 47,700 248,000 587,000 448,000 400,000 385,000 291,000 144,000 88,200
14 69,200 56,800 50,700 47,700 276,000 584,000 444,000 400,000 383,000 286,000 141,000 87,500
15 68,800 56,500 50,600 47,800 304,000 581,000 440,000 400,000 382,000 282,000 138,000 86,500
16 68,000 56,200 50,400 47,800 328,000 577,000 437,000 399,000 380,000 274,000 135,000 85,100
17 67,500 56,000 50,000 48,000 352,000 575,000 434,000 398,000 379,000 269,000 132,000 84,400
18 66,900 55,700 49,800 48,100 366,000 572,000 430,000 397,000 376,000 263,000 130,000 83,400
19 66,600 55,500 49,800 48,500 381,000 568,000 427,000 396,000 374,000 258,000 127,000 82,800
20 66,300 55,300 49,700 48,600 396,000 564,000 426,000 395,000 371,000 252,000 125,000 82,100
21 65,900 54,800 49,600 49,000 422,000 559,000 423,000 394,000 369,000 244,000 122,000 81,700
22 65,600 54,600 49,500 49,400 449,000 553,000 421,000 394,000 366,000 239,000 120,000 81,100
23 65,300 54,500 49,400 49,800 480,000 546,000 419,000 394,000 365,000 234,000 118,000 80,500
24 65,000 54,300 49,300 50,200 499,000 541,000 417,000 394,000 362,000 230,000 116,000 79,900
25 64,500 54,200 49,200 51,000 518,000 534,000 415,000 394,000 360,000 225,000 114,000 79,200
26 64,000 53,900 48,900 51,700 544,000 529,000 414,000 395,000 356,000 219,000 113,000 78,400
27 63,600 53,800 48,700 53,400 565,000 522,000 413,000 397,000 354,000 215,000 110,000 77,800
28 63,300 53,600 48,500 55,800 573,000 516,000 411,000 397,000 351,000 211,000 108,000 77,400
29 62,900 52,200 48,400 58,500 579,000 509,000 410,000 397,000 348,000 208,000 106,000 76,800
30 62,500   48,400 61,600 589,000 502,000 409,000 398,000 346,000 203,000 104,000 76,500
31 62,300   48,400   593,000   407,000 399,000   199,000   76,100