Coulee Dam 1 SW, Washington
ID: USC00451767 Latitude: 47.9544 Longitude: -118.9997
Elevation: 1719.2 feet ( 524.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 11.07 in., 4.36 cm.
Monthly Data Table for Coulee Dam 1 SW, Washington
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
32.8 |
38.9 |
50.2 |
60.5 |
71.4 |
78.1 |
88.7 |
87.6 |
76.8 |
59.8 |
43.8 |
32.9 |
Minimum Temperature |
°F |
23.6 |
25.0 |
31.5 |
37.6 |
46.3 |
52.4 |
59.7 |
58.9 |
50.8 |
40.2 |
31.2 |
23.6 |
Heating Degree Days |
°F |
1140.8 |
925.2 |
748.8 |
478.9 |
211.2 |
77.0 |
6.5 |
6.2 |
108.6 |
466.0 |
825.0 |
1138.9 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.5 |
20.4 |
84.8 |
291.1 |
261.8 |
72.6 |
1.1 |
0.0 |
0.0 |
Precipitation |
I |
1.1 |
0.8 |
1.3 |
1.0 |
1.1 |
1.1 |
0.3 |
0.3 |
0.4 |
1.2 |
1.1 |
1.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.4 |
3.8 |
10.1 |
15.8 |
21.9 |
25.6 |
31.5 |
30.9 |
24.9 |
15.4 |
6.6 |
0.5 |
Minimum Temperature |
°C |
-4.7 |
-3.9 |
-0.3 |
3.1 |
7.9 |
11.3 |
15.4 |
14.9 |
10.4 |
4.6 |
-0.4 |
-4.7 |
Heating Degree Days |
°C |
616.0 |
496.2 |
398.2 |
248.3 |
99.6 |
25.0 |
-14.2 |
-14.3 |
42.6 |
241.1 |
440.6 |
614.9 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.5 |
-6.4 |
29.3 |
143.9 |
127.7 |
22.6 |
-17.2 |
-17.8 |
-17.8 |
Precipitation |
M |
2.8 |
2.1 |
3.2 |
2.5 |
2.7 |
2.9 |
0.7 |
0.8 |
1.1 |
3.1 |
2.8 |
2.9 |