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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
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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 -> 2020-09-30)

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 70,300 70,700 62,600 63,100 100,000 204,000 195,000 129,000 82,900 69,500 70,000 69,900
2 71,700 70,100 62,700 62,300 102,000 206,000 192,000 127,000 81,000 70,200 69,900 71,100
3 71,600 70,200 62,400 62,400 105,000 208,000 190,000 126,000 80,200 70,500 70,000 72,300
4 72,300 69,300 62,300 63,100 106,000 210,000 187,000 125,000 79,800 70,600 69,900 73,700
5 74,200 68,700 61,400 63,300 109,000 211,000 184,000 124,000 79,300 70,100 70,100 74,000
6 74,700 68,800 60,400 63,900 111,000 214,000 182,000 122,000 80,100 69,700 69,900 75,200
7 75,100 68,500 59,900 64,300 115,000 215,000 180,000 121,000 81,200 69,300 68,300 75,300
8 74,900 68,900 59,900 64,300 117,000 217,000 179,000 119,000 81,100 68,700 67,800 75,200
9 75,700 68,000 59,500 65,500 121,000 217,000 177,000 117,000 80,600 67,900 68,200 76,200
10 76,800 67,100 59,900 66,500 124,000 217,000 174,000 115,000 79,800 67,900 68,200 76,300
11 77,000 67,400 61,400 68,000 128,000 216,000 170,000 113,000 79,000 67,400 67,900 76,300
12 76,100 68,000 61,300 68,700 131,000 216,000 168,000 111,000 77,800 67,700 68,100 76,400
13 75,300 68,500 60,400 69,800 134,000 215,000 166,000 109,000 77,400 67,600 68,600 77,400
14 75,000 68,400 61,000 71,800 138,000 215,000 164,000 107,000 76,500 67,200 68,200 77,500
15 74,700 68,300 61,100 73,600 142,000 214,000 162,000 106,000 75,300 67,200 68,400 76,700
16 74,000 68,300 61,500 75,300 146,000 214,000 160,000 104,000 73,900 67,400 67,200 76,000
17 73,800 68,100 61,700 76,400 150,000 214,000 159,000 104,000 73,300 67,800 67,100 76,100
18 73,500 68,000 61,700 77,600 155,000 214,000 158,000 103,000 73,000 67,400 67,800 76,000
19 72,900 67,800 61,100 78,200 158,000 214,000 156,000 102,000 73,000 68,600 68,300 75,500
20 72,000 67,100 61,400 79,800 162,000 213,000 155,000 99,800 73,600 68,900 68,900 75,500
21 72,200 65,900 61,800 81,000 166,000 211,000 152,000 97,600 73,100 69,300 68,300 74,600
22 72,900 65,400 62,900 83,100 170,000 210,000 148,000 97,000 72,000 69,200 67,900 73,800
23 72,100 65,000 63,700 85,000 174,000 209,000 146,000 96,300 71,600 69,000 66,900 72,900
24 72,000 64,300 64,300 87,200 179,000 208,000 143,000 94,700 71,400 69,000 67,400 71,400
25 72,200 64,300 64,900 89,000 183,000 207,000 141,000 93,400 70,900 69,800 67,700 69,000
26 72,200 63,300 65,800 90,200 188,000 206,000 138,000 93,200 71,100 69,900 68,800 69,000
27 71,900 62,900 66,200 92,000 192,000 203,000 136,000 93,700 71,300 70,000 69,300 69,400
28 72,300 62,700 66,500 94,200 194,000 201,000 135,000 92,700 71,200 70,000 69,500 69,800
29 71,800 63,000 66,000 96,200 198,000 199,000 133,000 91,600 70,600 69,700 69,600 70,600
30 71,300   65,400 97,900 201,000 197,000 132,000 89,900 70,100 69,600 69,000 71,200
31 71,300   64,300   203,000   132,000 87,100   70,400   71,100