Redding, Calif.
H
I S T O R I C A L
W
E A T H E R
D
A T A
Average Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
62
45.5
50.7
52.2
58
66.4
76.1
81.5
79.5
74.1
63.5
51.8
45
°C
16
7
10
11
14
19
24
27
26
23
17
11
7
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Average High Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
74.8
55.3
61.3
62.5
69.9
80.5
90.4
98.3
95.7
89.3
77.6
62.1
54.7
°C
23
12
16
16
21
26
32
36
35
31
25
16
12
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Average Low Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
49.2
35.7
40
41.7
46
52.3
61.8
64.7
63.1
58.8
49.2
41.4
35.2
°C
9
2
4
5
7
11
16
18
17
14
9
5
1
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Highest Recorded Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
118
76
83
85
94
104
111
118
115
116
105
87
74
°C
47
24
28
29
34
40
43
47
46
46
40
30
23
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Lowest Recorded Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
17
19
21
28
35
36
42
54
53
40
33
23
17
°C
-8
7
-6
-2
1
2
5
12
11
4
0
-5
-8
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Days Below 32°F/0°C
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
40
14
6
2
0
0
0
0
0
0
0
3
15
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Precipitation
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
in.
33.3
6.06
4.45
4.38
2.08
1.27
0.56
0.17
0.46
0.91
2.24
5.21
5.51
mm
845
153
113
111
52
32
14
4
11
23
56
132
139
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Average Snowfall
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
in.
3.4
0.5
0.2
0.3
0
0.2
0
0
0
0
0
0
2.2
mm
86
12
5
7
0
5
0
0
0
0
0
0
55
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Wind Speed
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
mph
7.1
6.2
7.1
7.8
7.3
8
8.2
7.5
6.8
6.5
6.4
6.3
7
km/h
11
60
11
12
11
12
13
12
10
10
10
10
11
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Days of Precipitation
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
75
12
9
13
7
7
4
1
1
2
5
7
9
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Days With Sunshine
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
%
88
75
83
84
91
92
94
97
97
93
91
84
76
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Cloudy Days
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
113
17
13
17
13
10
5
1
2
4
6
10
15
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Partly Cloudy Days
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
78
6
7
7
9
9
8
4
6
4
7
8
5
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Clear Days
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
174
8
8
7
8
12
17
26
23
22
18
12
11
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Morning Relative Humidity
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
%
72
83
79
81
76
70
64
57
60
60
70
79
81
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Afternoon Relative Humidity
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
%
36
55
44
49
37
31
26
19
19
22
31
45
55
Years Charted: 7
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
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