Porthill 1 SW, Idaho
ID: USC00107264 Latitude: 48.9939 Longitude: -116.5025
Elevation: 1798.9 feet ( 548.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 21.49 in., 8.46 cm.
Monthly Data Table for Porthill 1 SW, Idaho
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 |
33.8 |
37.3 |
47.7 |
57.7 |
68.8 |
74.3 |
84.7 |
85.0 |
72.3 |
56.6 |
42.3 |
33.3 |
Minimum Temperature |
°F |
21.0 |
21.4 |
27.7 |
33.9 |
42.0 |
48.4 |
51.6 |
49.2 |
43.0 |
33.1 |
27.8 |
21.7 |
Heating Degree Days |
°F |
1165.6 |
998.0 |
846.4 |
575.9 |
303.9 |
143.1 |
37.3 |
41.1 |
231.7 |
624.5 |
898.5 |
1162.2 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
6.2 |
33.8 |
134.7 |
106.0 |
11.1 |
0.0 |
0.0 |
0.0 |
Precipitation |
I |
2.2 |
1.8 |
2.5 |
1.5 |
2.1 |
2.7 |
1.2 |
1.0 |
1.6 |
2.3 |
3.0 |
2.7 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.0 |
2.9 |
8.7 |
14.3 |
20.4 |
23.5 |
29.3 |
29.4 |
22.4 |
13.7 |
5.7 |
0.7 |
Minimum Temperature |
°C |
-6.1 |
-5.9 |
-2.4 |
1.1 |
5.6 |
9.1 |
10.9 |
9.6 |
6.1 |
0.6 |
-2.3 |
-5.7 |
Heating Degree Days |
°C |
629.8 |
536.7 |
452.4 |
302.2 |
151.1 |
61.7 |
2.9 |
5.1 |
110.9 |
329.2 |
481.4 |
627.9 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-14.3 |
1.0 |
57.1 |
41.1 |
-11.6 |
-17.8 |
-17.8 |
-17.8 |
Precipitation |
M |
5.5 |
4.7 |
6.3 |
3.9 |
5.3 |
6.8 |
3.0 |
2.4 |
3.9 |
5.8 |
7.7 |
6.9 |