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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 -> 2021-09-30)

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 62,700 62,900 100,000 205,000 195,000 129,000 82,800 69,700 70,000 69,900
2 71,700 70,100 62,700 62,000 102,000 206,000 193,000 127,000 80,900 70,400 69,900 71,100
3 71,600 70,200 62,400 62,200 105,000 208,000 190,000 126,000 80,200 70,600 70,000 72,300
4 72,300 69,300 62,300 62,800 106,000 210,000 187,000 125,000 79,800 70,500 69,900 73,700
5 74,200 68,700 61,400 63,100 109,000 211,000 184,000 124,000 79,400 70,000 70,100 74,000
6 74,700 68,800 60,500 63,700 111,000 213,000 182,000 122,000 80,200 69,600 69,900 75,200
7 75,100 68,500 59,900 64,100 115,000 215,000 180,000 121,000 81,300 69,200 68,300 75,300
8 74,900 68,900 59,800 64,100 117,000 216,000 179,000 119,000 81,200 68,600 67,800 75,200
9 75,700 68,000 59,300 65,300 121,000 217,000 177,000 117,000 80,700 67,900 68,200 76,200
10 76,800 67,100 59,800 66,300 124,000 217,000 174,000 115,000 80,000 67,800 68,200 76,300
11 77,000 67,400 61,200 67,800 128,000 216,000 170,000 113,000 79,100 67,300 67,900 76,300
12 76,100 68,000 61,100 68,500 131,000 215,000 168,000 111,000 77,900 67,600 68,100 76,400
13 75,300 68,500 60,300 69,700 134,000 215,000 166,000 109,000 77,300 67,600 68,600 77,400
14 75,000 68,400 60,900 71,600 138,000 214,000 164,000 107,000 76,500 67,100 68,200 77,500
15 74,700 68,300 61,100 73,400 142,000 213,000 162,000 106,000 75,300 67,100 68,400 76,700
16 74,000 68,300 61,500 75,100 146,000 213,000 160,000 104,000 73,800 67,400 67,200 76,000
17 73,800 68,100 61,800 76,300 150,000 213,000 159,000 104,000 73,300 67,800 67,100 76,100
18 73,500 68,000 61,700 77,400 154,000 214,000 158,000 103,000 73,100 67,400 67,800 76,000
19 72,900 67,800 61,100 78,000 158,000 213,000 156,000 102,000 73,000 68,600 68,300 75,500
20 72,000 67,100 61,400 79,600 162,000 212,000 155,000 99,800 73,500 68,900 68,900 75,500
21 72,200 65,900 61,800 80,800 166,000 210,000 152,000 97,600 73,100 69,300 68,300 74,600
22 72,900 65,400 62,800 82,900 170,000 209,000 148,000 97,000 72,100 69,200 67,900 73,800
23 72,100 65,000 63,600 84,800 175,000 208,000 145,000 96,200 71,700 69,000 66,900 72,900
24 72,000 64,300 64,300 87,100 179,000 208,000 143,000 94,600 71,500 69,000 67,400 71,400
25 72,200 64,300 65,000 88,900 183,000 207,000 141,000 93,400 71,000 69,800 67,700 69,000
26 72,200 63,300 65,800 90,100 188,000 206,000 138,000 93,100 71,200 69,900 68,800 69,000
27 71,900 63,200 66,200 92,100 192,000 203,000 136,000 93,600 71,500 70,000 69,300 69,400
28 72,300 63,000 66,500 94,100 194,000 201,000 135,000 92,600 71,400 70,000 69,500 69,800
29 71,800 63,700 65,900 96,200 198,000 199,000 133,000 91,500 70,800 69,700 69,600 70,600
30 71,300   65,400 97,800 200,000 197,000 132,000 89,800 70,200 69,600 69,000 71,200
31 71,300   64,100   203,000   132,000 86,900   70,400   71,100