Weather History for Tucson, AZ

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 105 °F 95 °F 81 °F
Mean Temperature 89 °F 79 °F 70 °F
Min Temperature 77 °F 63 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 24 14 5 442
Growing Degree Days (base 50) 38 29 20 898
Dew Point  
Dew Point 45 °F 21 °F -4 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 43 mph 8 mph 0 mph
Gust Wind 52 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.07 in 29.78 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 12, 2012 Rise Set
Actual Time 5:27 AM MST 7:12 PM MST
Civil Twilight 5:01 AM MST 7:39 PM MST
Nautical Twilight 4:28 AM MST 8:11 PM MST
Astronomical Twilight 3:54 AM MST 8:46 PM MST
Moon 12:35 AM MST (5/12) 12:02 PM MST (5/12)
Length of Visible Light 14h 38m
Length of Day
13h 44m
Waning Gibbous, 51% of the Moon is Illuminated
May 12
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 0.00 Normal Month Total: 0.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
91 | 63 0.00
Average:
87 | 56 0.01
Clear
Actual:
89 | 61 0.00
Average:
87 | 57 0.00
Clear
Actual:
93 | 58 0.00
Average:
87 | 57 0.01
Clear
Actual:
94 | 60 0.00
Average:
88 | 57 0.00
Clear
Actual:
94 | 60 0.00
Average:
88 | 57 0.01
Clear
Actual:
93 | 59 0.00
Average:
88 | 58 0.01
Clear
Actual:
88 | 53 0.00
Average:
89 | 58 0.00
Clear
Actual:
90 | 54 0.00
Average:
89 | 58 0.01
Scattered Clouds
Actual:
81 | 61 T
Average:
89 | 59 0.01
Clear
Actual:
89 | 56 0.00
Average:
90 | 59 0.01
Clear
Actual:
95 | 62 0.00
Average:
90 | 59 0.00
Clear
Actual:
95 | 60 0.00
Average:
90 | 59 0.01
Clear
Actual:
99 | 62 0.00
Average:
91 | 60 0.01
Clear
Actual:
99 | 64 0.00
Average:
91 | 60 0.01
Clear
Actual:
99 | 72 0.00
Average:
91 | 60 0.01
Clear
Actual:
101 | 77 0.00
Average:
92 | 61 0.00
Clear
Actual:
100 | 67 0.00
Average:
92 | 61 0.01
Clear
Actual:
96 | 74 0.00
Average:
92 | 61 0.01
Clear
Actual:
93 | 63 0.00
Average:
93 | 61 0.01
Clear
Actual:
100 | 63 0.00
Average:
93 | 62 0.00
Clear
Actual:
105 | 65 0.00
Average:
93 | 62 0.01
Clear
Actual:
105 | 69 0.00
Average:
94 | 62 0.01
Scattered Clouds
Actual:
102 | 71 0.00
Average:
94 | 62 0.01
Scattered Clouds
Actual:
96 | 73 0.00
Average:
94 | 63 0.00
Clear
Actual:
95 | 72 0.00
Average:
95 | 63 0.01
Clear
Actual:
85 | 61 0.00
Average:
95 | 63 0.01
Clear
Actual:
86 | 54 0.00
Average:
95 | 64 0.01
Clear
Actual:
94 | 54 0.00
Average:
96 | 64 0.01
Clear
Actual:
99 | 60 0.00
Average:
96 | 64 0.01
Clear
Actual:
97 | 62 0.00
Average:
96 | 64 0.00
Clear
Actual:
102 | 64 0.00
Average:
97 | 65 0.01
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 77 63 39 31 19 40 24 7 29.94 29.79 29.67 10 10 10 18 8 25 0.00  
2 89 75 61 39 27 16 37 22 7 29.89 29.79 29.73 10 10 10 17 7 29 0.00  
3 93 76 58 35 24 13 35 20 5 30.03 29.87 29.80 10 10 2 20 7 25 0.00  
4 94 77 60 26 21 15 25 15 5 29.93 29.88 29.81 10 10 10 16 6 24 0.00  
5 94 77 60 25 16 10 17 11 5 29.97 29.85 29.77 10 10 2 23 8 30 0.00  
6 93 76 59 21 14 8 18 12 5 29.95 29.82 29.75 10 10 10 21 8 28 0.00  
7 88 71 53 13 8 1 17 11 5 29.85 29.80 29.73 10 10 10 18 8 28 0.00  
8 90 72 54 37 9 1 14 9 4 29.88 29.75 29.65 10 10 8 22 6 32 0.00  
9 81 71 61 45 41 27 55 35 15 30.02 29.85 29.76 10 9 0 43 15 52 T  
10 89 73 56 44 37 29 61 37 12 29.87 29.79 29.70 10 10 10 18 6 23 0.00  
11 95 79 62 40 28 17 43 25 6 29.87 29.79 29.74 10 10 10 17 6 24 0.00  
12 95 78 60 24 17 11 23 14 4 29.98 29.90 29.85 10 10 2 16 7 22 0.00  
13 99 81 62 23 18 13 21 13 4 30.07 29.89 29.78 10 10 2 17 6 22 0.00  
14 99 82 64 29 17 6 22 13 3 29.89 29.82 29.75 10 10 10 14 5 20 0.00  
15 99 86 72 41 29 19 27 17 7 29.97 29.79 29.69 10 10 10 26 15 35 0.00  
16 101 89 77 34 26 14 20 12 4 29.93 29.76 29.65 10 10 1 23 12 29 0.00  
17 100 84 67 33 23 10 23 14 4 29.81 29.74 29.66 10 10 2 21 9 29 0.00  
18 96 85 74 37 29 22 25 16 7 29.75 29.67 29.59 10 10 8 26 12 40 0.00  
19 93 78 63 29 22 15 26 16 6 29.81 29.77 29.73 10 10 10 15 6 21 0.00  
20 100 82 63 24 18 11 18 11 4 29.96 29.82 29.75 10 10 2 13 5 18 0.00  
21 105 85 65 23 12 -4 18 10 2 30.01 29.83 29.73 10 10 10 18 7 24 0.00  
22 105 87 69 23 16 2 15 9 2 29.94 29.76 29.67 10 10 10 22 8 31 0.00  
23 102 87 71 31 22 11 14 9 4 29.84 29.60 29.52 10 10 9 30 14 39 0.00  
24 96 85 73 42 30 23 21 16 10 29.59 29.55 29.48 10 10 10 29 13 36 0.00  
25 95 84 72 41 32 25 27 18 9 29.63 29.59 29.55 10 10 10 30 15 39 0.00  
26 85 73 61 44 29 11 33 22 10 29.87 29.76 29.63 10 10 10 24 10 33 0.00  
27 86 70 54 17 11 1 20 12 4 29.93 29.87 29.83 10 10 10 15 5 20 0.00  
28 94 74 54 15 11 6 17 11 4 29.91 29.84 29.78 10 10 10 15 5 18 0.00  
29 99 80 60 12 9 1 14 8 2 29.93 29.85 29.78 10 10 10 17 6 23 0.00  
30 97 80 62 20 14 6 16 10 4 29.89 29.81 29.74 10 10 10 15 6 20 0.00  
31 102 83 64 23 17 9 16 10 4 29.91 29.72 29.62 10 10 10 13 5 16 0.00