|
July Daily/Monthly Normals for Charleston
(see notes below table)
| Date |
Normal High |
Normal Low |
Average |
Record High |
RH Year |
Record Low |
RL Year |
HDD |
CDD |
Precip |
| 1 |
85 |
65 |
75 |
105 |
1931 |
47 |
1988 |
0 |
10 |
.14 |
| 2 |
85 |
65 |
75 |
105 |
1931 |
46 |
1937 |
0 |
10 |
.14 |
| 3 |
85 |
65 |
75 |
108 |
1931 |
48 |
1937 |
0 |
10 |
.14 |
| 4 |
85 |
65 |
75 |
99 |
1903 |
50 |
1968* |
0 |
10 |
.15 |
| 5 |
85 |
65 |
75 |
100 |
1934 |
47 |
1968 |
0 |
10 |
.15 |
| 6 |
85 |
65 |
75 |
97 |
2010 |
47 |
1979 |
0 |
10 |
.15 |
| 7 |
86 |
66 |
76 |
100 |
1988 |
47 |
1983 |
0 |
10 |
.15 |
| 8 |
86 |
66 |
76 |
102 |
1988 |
47 |
1972 |
0 |
11 |
.16 |
| 9 |
86 |
66 |
76 |
102 |
1929 |
48 |
1963 |
0 |
11 |
.16 |
| 10 |
86 |
66 |
76 |
102 |
1936 |
46 |
1963 |
0 |
11 |
.15 |
| 11 |
86 |
66 |
76 |
101 |
1936 |
50 |
1963* |
0 |
11 |
.16 |
| 12 |
85 |
66 |
76 |
103 |
1929 |
49 |
1945 |
0 |
11 |
.17 |
| 13 |
85 |
66 |
76 |
101 |
1931 |
53 |
1973 |
0 |
11 |
.16 |
| 14 |
85 |
66 |
76 |
102 |
1954* |
53 |
1903 |
0 |
11 |
.17 |
| 15 |
85 |
66 |
76 |
103 |
1988 |
52 |
1987* |
0 |
11 |
.17 |
| 16 |
85 |
66 |
76 |
104 |
1988 |
51 |
1945 |
0 |
11 |
.17 |
| 17 |
85 |
66 |
76 |
100 |
1988 |
52 |
1954 |
0 |
11 |
.18 |
| 18 |
85 |
66 |
76 |
100 |
1930 |
51 |
1976 |
0 |
11 |
.17 |
| 19 |
85 |
66 |
76 |
103 |
1930 |
51 |
1937 |
0 |
11 |
.16 |
| 20 |
85 |
66 |
76 |
106 |
1930 |
53 |
1947 |
0 |
11 |
.16 |
| 21 |
85 |
66 |
76 |
105 |
1934 |
50 |
1970 |
0 |
11 |
.17 |
| 22 |
85 |
66 |
76 |
106 |
1934 |
49 |
1947 |
0 |
11 |
.17 |
| 23 |
85 |
66 |
76 |
99 |
1933* |
49 |
1947 |
0 |
10 |
.16 |
| 24 |
85 |
66 |
76 |
104 |
1934 |
50 |
1947 |
0 |
10 |
.16 |
| 25 |
85 |
66 |
75 |
106 |
1934 |
51 |
1947 |
0 |
10 |
.16 |
| 26 |
85 |
66 |
75 |
104 |
1934 |
52 |
1920 |
0 |
10 |
.16 |
| 27 |
85 |
66 |
75 |
100 |
1936 |
50 |
1962 |
0 |
10 |
.17 |
| 28 |
85 |
66 |
75 |
106 |
1930 |
46 |
1937 |
0 |
10 |
.16 |
| 29 |
85 |
66 |
75 |
103 |
1930 |
50 |
1925 |
0 |
10 |
.15 |
| 30 |
85 |
66 |
75 |
100 |
1931 |
53 |
1965 |
0 |
10 |
.16 |
| 31 |
85 |
66 |
75 |
101 |
1931 |
52 |
1956* |
0 |
10 |
.16 |
| Totals |
85.2 |
65.7 |
75.4 |
108 |
1931 |
46 |
1963* |
0 |
324 |
4.94 |
NOTES:
- Temperatures are degrees F, precipitation is inches of liquid. All
normals are based on the period 1981-2010.
- RH Year=Year of record high, RH Low=Year of record low. Temperature
records for Charleston began in 1901.
- HDD=Heating degree days, CDD=Cooling degree days
- An asterisk (*) after the year of occurrence of record highs and lows
indicates the record was reached more than once, with the indicated
year being the most recent.
- Daily normal precipitation values are more appropriate for calculating
normals over a period of at least several days, rather than on a strict
day-to-day basis.
- Averages/totals may differ slightly from expected due to rounding.
Back to climate
page
|