HAMweather: Weather for Chatham, Massachusetts, United States

Day	Temperatures (°F)(°C)			Precipitation (in)(mm)	Degree Days
Day	Min	Max	Avg	Precipitation (in)(mm)	Heating	Cooling
February	22.1-5	37.83	30-1	3.2984	982	0
1	20-7	373	29-2	0.123	37	0
2	21-6	373	29-2	0.123	37	0
3	21-6	373	29-2	0.123	36	0
4	21-6	373	29-2	0.123	36	0
5	21-6	373	29-2	0.123	36	0
6	21-6	373	29-2	0.123	36	0
7	21-6	373	29-2	0.123	36	0
8	21-6	373	29-2	0.123	36	0
9	21-6	373	29-2	0.123	36	0
10	21-6	373	29-2	0.123	36	0
11	21-6	373	29-2	0.123	36	0
12	21-6	373	29-2	0.123	36	0
13	22-6	373	29-2	0.113	36	0
14	22-6	373	30-1	0.113	35	0
15	22-6	383	30-1	0.113	35	0
16	22-6	383	30-1	0.113	35	0
17	22-6	383	30-1	0.113	35	0
18	22-6	383	30-1	0.113	35	0
19	23-5	383	30-1	0.113	35	0
20	23-5	383	31-1	0.123	34	0
21	23-5	383	31-1	0.123	34	0
22	23-5	394	31-1	0.123	34	0
23	23-5	394	31-1	0.123	34	0
24	24-4	394	31-1	0.123	34	0
25	24-4	394	320	0.123	33	0
26	24-4	394	320	0.123	33	0
27	24-4	404	320	0.123	33	0
28	25-4	404	320	0.123	33	0

Normals