Chatham Muni Ap, Massachusetts
ID: USW00094624 Latitude: 41.6875 Longitude: -69.9933
Elevation: 67.9 feet ( 20.7 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 45.19 in., 17.79 cm.
Monthly Data Table for Chatham Muni Ap, Massachusetts
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 |
39.3 |
39.6 |
44.0 |
52.9 |
62.5 |
71.6 |
79.4 |
78.4 |
71.7 |
62.2 |
52.2 |
44.4 |
Minimum Temperature |
°F |
26.2 |
26.1 |
31.2 |
39.3 |
48.8 |
57.5 |
65.1 |
64.0 |
57.9 |
48.8 |
39.0 |
31.3 |
Heating Degree Days |
°F |
999.6 |
900.2 |
849.4 |
567.1 |
292.7 |
74.5 |
3.8 |
5.1 |
69.6 |
301.0 |
582.0 |
841.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.2 |
2.8 |
61.0 |
228.4 |
197.3 |
63.5 |
6.5 |
0.0 |
0.0 |
Precipitation |
I |
3.8 |
3.9 |
3.8 |
3.9 |
3.4 |
3.3 |
2.8 |
2.7 |
3.3 |
4.5 |
4.5 |
5.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
4.1 |
4.2 |
6.7 |
11.6 |
16.9 |
22.0 |
26.3 |
25.8 |
22.1 |
16.8 |
11.2 |
6.9 |
Minimum Temperature |
°C |
-3.2 |
-3.3 |
-0.4 |
4.1 |
9.3 |
14.2 |
18.4 |
17.8 |
14.4 |
9.3 |
3.9 |
-0.4 |
Heating Degree Days |
°C |
537.6 |
482.3 |
454.1 |
297.3 |
144.8 |
23.6 |
-15.7 |
-14.9 |
20.9 |
149.4 |
305.6 |
449.8 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-16.2 |
16.1 |
109.1 |
91.8 |
17.5 |
-14.2 |
-17.8 |
-17.8 |
Precipitation |
M |
9.6 |
10.0 |
9.7 |
9.8 |
8.6 |
8.4 |
7.1 |
6.9 |
8.4 |
11.5 |
11.4 |
12.7 |