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USGS Daily Statistics for Washington

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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 12399500 COLUMBIA RIVER AT INTERNATIONAL BOUNDARY


Stevens County, Washington
Hydrologic Unit Code 17020001
Latitude  49°00'03", Longitude 117°37'42" NAD27
Drainage area 59,700  square miles
Gage datum 1,202.84 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 1937-10-01 -> 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 71,600 71,500 62,700 62,600 99,400 202,000 193,000 129,000 82,500 69,400 70,200 71,000
2 72,800 70,900 62,800 61,700 101,000 204,000 191,000 126,000 80,700 70,000 70,300 72,200
3 72,500 71,000 62,400 61,800 104,000 206,000 188,000 125,000 79,900 70,200 70,200 73,200
4 73,100 70,100 62,300 62,400 106,000 208,000 185,000 125,000 79,700 70,200 70,000 74,600
5 75,000 69,300 61,300 62,800 109,000 209,000 183,000 123,000 79,300 69,700 70,300 75,000
6 75,600 69,400 60,400 63,400 111,000 211,000 180,000 122,000 80,300 69,200 70,200 76,100
7 75,900 69,100 59,900 63,700 115,000 213,000 179,000 120,000 81,300 68,900 68,600 76,600
8 75,800 69,600 59,700 63,800 117,000 214,000 177,000 119,000 81,200 68,300 68,300 76,400
9 76,400 68,600 59,400 64,800 121,000 215,000 175,000 117,000 80,800 67,800 68,500 77,200
10 77,300 67,700 59,800 65,800 124,000 215,000 173,000 115,000 79,800 67,700 68,500 77,200
11 77,400 68,100 61,200 67,300 128,000 214,000 169,000 113,000 78,900 67,200 68,300 77,200
12 76,700 68,700 61,100 68,000 130,000 213,000 167,000 112,000 77,600 67,400 68,600 77,600
13 76,100 69,100 60,100 69,200 133,000 212,000 165,000 109,000 77,000 67,300 68,900 78,500
14 75,600 69,000 60,700 71,000 137,000 212,000 163,000 108,000 76,200 67,000 68,600 78,600
15 75,400 69,000 60,800 72,700 141,000 211,000 161,000 106,000 75,100 66,900 68,800 77,900
16 74,700 69,000 61,300 74,400 145,000 211,000 159,000 104,000 73,600 67,100 67,700 77,300
17 74,300 68,800 61,400 75,600 149,000 211,000 158,000 104,000 73,100 67,500 67,500 77,400
18 74,100 68,600 61,400 76,600 154,000 211,000 157,000 103,000 72,800 67,100 68,100 77,000
19 73,400 68,300 61,000 77,200 157,000 211,000 155,000 102,000 72,800 68,200 68,500 76,500
20 72,600 67,700 61,200 78,800 161,000 210,000 154,000 99,800 73,400 68,500 69,400 76,400
21 72,700 66,400 61,600 80,000 165,000 208,000 151,000 97,400 73,100 68,900 68,900 75,700
22 73,500 66,100 62,600 82,200 169,000 207,000 147,000 96,800 72,200 68,800 68,500 74,900
23 72,800 65,600 63,300 84,000 173,000 206,000 145,000 96,100 71,700 68,600 67,500 74,100
24 72,800 65,000 63,900 86,200 178,000 206,000 142,000 94,600 71,500 68,700 68,000 72,500
25 73,000 64,700 64,600 87,900 182,000 205,000 140,000 93,400 71,000 69,700 68,300 70,400
26 73,100 63,500 65,400 89,200 186,000 204,000 137,000 93,000 71,100 69,800 69,300 70,600
27 72,700 63,300 65,800 91,000 190,000 202,000 135,000 93,400 71,400 69,900 69,900 70,900
28 73,100 63,100 65,900 93,100 192,000 199,000 134,000 92,100 71,300 70,000 70,200 71,400
29 72,700 63,700 65,500 95,200 196,000 197,000 133,000 90,900 70,700 69,800 70,600 72,200
30 72,200   64,900 96,900 198,000 195,000 132,000 89,200 70,100 69,800 69,900 72,700
31 72,200   63,800   201,000   131,000 86,600   70,700   72,500