Libby Dam (base), Montana
ID: USC00245011 Latitude: 48.4100 Longitude: -115.3181
Elevation: 2109.9 feet ( 643.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 17.05 in., 6.71 cm.
Monthly Data Table for Libby Dam (base), Montana
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 |
35.1 |
39.0 |
48.2 |
57.0 |
68.5 |
74.8 |
86.3 |
85.7 |
73.6 |
56.3 |
42.4 |
33.8 |
Minimum Temperature |
°F |
22.0 |
21.2 |
26.3 |
31.2 |
39.3 |
46.4 |
51.1 |
50.0 |
42.8 |
33.7 |
27.6 |
21.9 |
Heating Degree Days |
°F |
1130.0 |
977.1 |
860.3 |
626.9 |
346.8 |
159.8 |
33.9 |
34.0 |
219.8 |
619.9 |
900.0 |
1151.5 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
2.6 |
27.9 |
148.4 |
122.2 |
15.8 |
0.0 |
0.0 |
0.0 |
Precipitation |
I |
1.5 |
1.5 |
1.5 |
1.5 |
1.9 |
2.8 |
0.9 |
1.0 |
1.7 |
2.0 |
2.4 |
2.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.7 |
3.9 |
9.0 |
13.9 |
20.3 |
23.8 |
30.2 |
29.8 |
23.1 |
13.5 |
5.8 |
1.0 |
Minimum Temperature |
°C |
-5.6 |
-6.0 |
-3.2 |
-0.4 |
4.1 |
8.0 |
10.6 |
10.0 |
6.0 |
0.9 |
-2.4 |
-5.6 |
Heating Degree Days |
°C |
610.0 |
525.1 |
460.2 |
330.5 |
174.9 |
71.0 |
1.1 |
1.1 |
104.3 |
326.6 |
482.2 |
621.9 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-16.3 |
-2.3 |
64.7 |
50.1 |
-9.0 |
-17.8 |
-17.8 |
-17.8 |
Precipitation |
M |
3.8 |
3.7 |
3.9 |
3.8 |
4.9 |
7.1 |
2.3 |
2.4 |
4.2 |
5.1 |
6.2 |
5.1 |