Tucson, Ariz.
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
68.4
51.3
54.4
58.7
65.8
74
83.8
86.6
84.5
80.4
70.4
59.2
52
°C
20
10
12
14
18
23
28
30
29
26
21
15
11
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
82.2
63.9
67.8
72.8
81.2
89.9
99.6
99.4
96.8
93.3
84.3
72.7
64.3
°C
27
17
19
22
27
32
37
37
36
34
29
22
17
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
54.6
38.6
41
44.6
50.4
58
67.9
73.6
72.1
67.5
56.6
45.6
39.8
°C
12
3
5
7
10
14
19
23
22
19
13
7
4
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
117
87
92
99
104
107
117
114
112
107
102
90
84
°C
47
30
33
37
40
41
47
45
44
41
38
32
28
Years Charted: 53
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
16
16
20
20
27
38
47
59
61
44
26
24
16
°C
-8
-8
-6
-6
-2
3
8
15
16
6
-3
-4
-8
Years Charted: 53
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
18
6
4
1
---
0
0
0
0
0
---
1
5
Years Charted: 53
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.
12
0.87
0.7
0.72
0.3
0.18
0.2
2.37
2.19
1.67
1.06
0.67
1.07
mm
304
22
17
18
7
4
5
60
55
42
26
17
27
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.
1.3
0.3
0.2
0.3
0.1
0
0
0
0
0
0
0.1
0.3
mm
33
7
5
7
2
0
0
0
0
0
0
2
7
Years Charted: 53
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
8.3
7.9
8.1
8.5
8.9
8.8
8.7
8.4
7.9
8.3
8.2
8.1
7.8
km/h
13
12
13
13
14
14
13
13
12
13
13
13
12
Years Charted: 48
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
53
5
4
4
2
2
2
10
9
5
3
3
5
Years Charted: 53
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.
%
85
80
82
86
92
93
93
78
80
87
88
85
79
Years Charted: 46
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
81
10
9
9
6
4
3
9
7
4
5
6
10
Years Charted: 53
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
90
7
6
7
7
7
6
12
12
7
6
6
6
Years Charted: 53
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
194
14
13
15
17
20
21
10
12
19
20
18
15
Years Charted: 53
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.
%
53
63
59
54
42
35
32
57
65
55
52
54
62
Years Charted: 53
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.
%
25
33
27
23
16
13
13
28
33
26
25
28
35
Years Charted: 53
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
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