Ninety Nine Is, South Carolina
ID: USC00386293 Latitude: 35.0317 Longitude: -81.4928
Elevation: 500 feet ( 152.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 45.32 in., 17.84 cm.
Monthly Data Table for Ninety Nine Is, South Carolina
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 |
50.9 |
55.3 |
62.8 |
71.8 |
78.1 |
85.5 |
88.2 |
87.0 |
81.9 |
72.4 |
61.9 |
54.8 |
Minimum Temperature |
°F |
26.7 |
28.9 |
35.3 |
43.5 |
53.3 |
62.4 |
66.0 |
65.8 |
59.6 |
46.2 |
33.7 |
31.3 |
Heating Degree Days |
°F |
812.0 |
641.2 |
497.2 |
236.5 |
68.9 |
1.6 |
0.0 |
0.1 |
17.4 |
211.1 |
516.1 |
680.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
2.8 |
16.0 |
90.6 |
270.1 |
375.1 |
353.4 |
189.8 |
34.4 |
0.3 |
0.1 |
Precipitation |
I |
3.5 |
3.1 |
3.6 |
3.9 |
4.0 |
3.8 |
3.8 |
4.5 |
3.5 |
3.2 |
3.7 |
4.8 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
10.5 |
12.9 |
17.1 |
22.1 |
25.6 |
29.7 |
31.2 |
30.6 |
27.7 |
22.4 |
16.6 |
12.7 |
Minimum Temperature |
°C |
-2.9 |
-1.7 |
1.8 |
6.4 |
11.8 |
16.9 |
18.9 |
18.8 |
15.3 |
7.9 |
0.9 |
-0.4 |
Heating Degree Days |
°C |
433.3 |
338.4 |
258.4 |
113.6 |
20.5 |
-16.9 |
-17.8 |
-17.7 |
-8.1 |
99.5 |
268.9 |
360.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.2 |
-8.9 |
32.6 |
132.3 |
190.6 |
178.6 |
87.7 |
1.3 |
-17.6 |
-17.7 |
Precipitation |
M |
8.8 |
7.8 |
9.2 |
9.9 |
10.3 |
9.6 |
9.7 |
11.3 |
8.8 |
8.1 |
9.3 |
12.2 |