Conowingo Dam, Maryland
ID: USC00182060 Latitude: 39.6556 Longitude: -76.1750
Elevation: 40 feet ( 12.2 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 48.26 in., 19 cm.
Monthly Data Table for Conowingo Dam, Maryland
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 |
41.2 |
43.3 |
52.1 |
64.7 |
74.1 |
83.4 |
87.9 |
85.3 |
79.4 |
68.0 |
55.1 |
45.7 |
Minimum Temperature |
°F |
25.8 |
26.5 |
33.8 |
44.0 |
54.8 |
64.0 |
68.8 |
67.0 |
60.7 |
49.1 |
37.6 |
31.9 |
Heating Degree Days |
°F |
976.4 |
842.7 |
684.2 |
331.5 |
95.7 |
6.8 |
0.0 |
0.4 |
23.7 |
228.8 |
559.5 |
812.2 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.7 |
12.0 |
78.6 |
267.7 |
413.8 |
346.1 |
175.1 |
28.8 |
0.1 |
0.0 |
Precipitation |
I |
3.3 |
2.8 |
3.6 |
3.9 |
4.4 |
5.1 |
5.1 |
4.9 |
4.8 |
4.8 |
3.2 |
4.2 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
5.1 |
6.3 |
11.2 |
18.2 |
23.4 |
28.6 |
31.1 |
29.6 |
26.3 |
20.0 |
12.8 |
7.6 |
Minimum Temperature |
°C |
-3.4 |
-3.1 |
1.0 |
6.7 |
12.7 |
17.8 |
20.4 |
19.4 |
15.9 |
9.5 |
3.1 |
-0.1 |
Heating Degree Days |
°C |
524.7 |
450.4 |
362.3 |
166.4 |
35.4 |
-14.0 |
-17.8 |
-17.6 |
-4.6 |
109.3 |
293.1 |
433.4 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.4 |
-11.1 |
25.9 |
130.9 |
212.1 |
174.5 |
79.5 |
-1.8 |
-17.7 |
-17.8 |
Precipitation |
M |
8.3 |
7.2 |
9.2 |
9.9 |
11.2 |
12.9 |
13.0 |
12.5 |
12.2 |
12.3 |
8.1 |
10.8 |