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USGS Surface-Water 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 12439000 OSOYOOS LAKE NEAR OROVILLE, WA


Okanogan County, Washington
Hydrologic Unit Code 17020006
Latitude  48°57'24", Longitude 119°26'18" NAD27
Drainage area 3,132  square miles
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00010, Temperature, water, degrees Celsius,
Day of
month		 Mean of daily mean values for each day for water year of record in, deg C   (Calculation Period 2012-10-01 -> 2023-09-30)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 2.1 2.6 3.4 8.4 13.4 19.3 23.4 26 22.5 17.6 11.7 5.4
2 2.1 2.6 3.4 8.8 13.4 19.3 23.3 25.5 22.4 17.4 11.4 5.2
3 2.1 2.6 3.4 8.8 13.8 19.6 23.5 25.2 22.2 17.1 11 4.6
4 2 2.4 3.6 8.5 14.4 20.1 23.6 25.1 22 17.1 10.9 4.4
5 1.9 2.3 3.8 8.2 14.4 20 23.5 25 22 17.1 10.7 4.3
6 2.1 2.5 4 8.3 14.6 20.2 23.6 25 22.1 16.9 10.4 3.9
7 2.1 2.5 4.3 8.5 15.2 20.4 23.7 25.1 21.9 16.8 10.2 3.8
8 2.1 2.4 4.5 9 15.3 20.3 23.9 24.9 21.6 16.4 9.6 3.7
9 1.9 2.2 4.7 9.1 15.4 20.2 24.1 24.8 21.4 16.1 9.2 3.7
10 2 2.2 4.9 9.1 15.7 19.9 24.1 25 21.3 15.8 9.1 3.9
11 2 2.2 5.2 9.4 15.8 20.2 24.1 25.2 21.2 15.6 9 4
12 2.1 2.2 5.3 9.6 15.5 20.5 24 25 21 15.2 8.8 3.6
13 1.9 2.3 5.2 9.5 15.8 20.3 24.4 24.8 20.9 15.1 8.7 3.5
14 1.9 2.5 5.1 9.5 15.9 20 24.7 24.7 20.7 15 8.5 3.3
15 1.9 2.6 5.4 9.6 16.2 20 24.4 24.8 20.6 14.8 8.4 3.3
16 1.9 2.6 5.7 9.7 16.4 20.2 24.6 24.9 20.4 14.7 8.1 3.3
17 1.9 2.7 5.9 9.9 16.7 20.4 24.5 24.9 20 14.6 7.9 3.1
18 2 2.7 6 10.3 16.8 20.4 24.5 24.7 19.7 14.5 7.7 3.3
19 2.1 2.7 6 10.5 17.4 20.4 24.3 24.7 19.5 14.4 7.4 3.2
20 2.2 2.9 6 11 17.7 20.6 24.3 24.5 19.6 14.2 6.9 3
21 2.1 2.9 6.2 11 17.7 20.9 24.4 24.1 19.4 13.9 6.9 3
22 2 2.9 6.2 11.3 17.9 21.2 24.5 23.9 19.2 13.7 6.8 2.9
23 1.9 3.1 6.3 11.7 17.7 21.5 24.8 23.7 19.1 13.6 6.8 2.8
24 2.1 3.2 6.5 12 17.9 21.6 24.7 23.5 18.8 13.4 6.4 2.9
25 2.1 3.1 6.7 11.9 17.8 21.7 24.6 23.3 18.7 13.2 6.2 2.5
26 2.2 3.3 6.7 12.2 18 22.2 24.8 23.3 18.6 13 5.9 2.3
27 2.1 3.4 7.2 12.6 17.9 22.7 24.9 23.1 18.5 12.8 5.9 2.4
28 2.2 3.3 7.5 12.4 18.2 22.7 25.3 23 18.2 12.3 5.7 2.3
29 2.3 5.4 7.4 12.5 18.5 23 25.5 22.8 17.9 12.1 5.2 2.2
30 2.4   8.1 12.9 18.9 23.3 26 22.6 17.8 11.9 5.3 1.9
31 2.6   8   19.1   26.2 22.5   11.8   2