CLIMATE CHARTS
Safe Harbor Dam, Pennsylvania
Latitude: 39.8958 Longitude: -76.3947
Elevation: 194.9 feet (59.4 meters)
Monthly Data Table for Safe Harbor Dam, Pennsylvania
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.2 |
41.4 |
49.7 |
62.0 |
72.2 |
81.2 |
85.7 |
83.9 |
76.6 |
64.5 |
53.5 |
42.5 |
Minimum Temperature |
°F |
23.9 |
25.8 |
32.5 |
42.9 |
52.3 |
62.7 |
67.2 |
66.2 |
58.4 |
47.1 |
37.9 |
28.8 |
Heating Degree Days |
°F |
1052 |
879 |
741 |
387 |
141 |
14 |
0 |
1 |
45 |
297 |
579 |
910 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
10 |
56 |
223 |
355 |
312 |
120 |
12 |
0 |
0 |
Precipitation |
in. |
2.91 |
2.75 |
3.79 |
3.66 |
3.82 |
3.96 |
3.83 |
3.30 |
4.55 |
3.86 |
3.57 |
3.64 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.4 |
5.2 |
9.8 |
16.7 |
22.3 |
27.3 |
29.8 |
28.8 |
24.8 |
18.1 |
11.9 |
5.8 |
Minimum Temperature |
°C |
-4.5 |
-3.4 |
0.3 |
6.1 |
11.3 |
17.1 |
19.6 |
19.0 |
14.7 |
8.4 |
3.3 |
-1.8 |
Heating Degree Days |
°C |
584 |
488 |
412 |
215 |
78 |
8 |
0 |
1 |
25 |
165 |
322 |
506 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
6 |
31 |
124 |
197 |
173 |
67 |
7 |
0 |
0 |
Precipitation |
cm. |
7.39 |
6.99 |
9.63 |
9.30 |
9.70 |
10.06 |
9.73 |
8.38 |
11.56 |
9.80 |
9.07 |
9.25 |