Weather History for Ann Arbor, MI

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 90 °F 78 °F
Mean Temperature 98 °F 76 °F 65 °F
Min Temperature 93 °F 63 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 33 11 0 354
Growing Degree Days (base 50) 48 26 15 816
Dew Point  
Dew Point 74 °F 62 °F 46 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 37 mph 5 mph 0 mph
Gust Wind 54 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.96 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 25, 2012 Rise Set
Actual Time 6:21 AM EDT 9:01 PM EDT
Civil Twilight 5:48 AM EDT 9:33 PM EDT
Nautical Twilight 5:08 AM EDT 10:13 PM EDT
Astronomical Twilight 4:21 AM EDT 10:59 PM EDT
Moon 1:35 PM EDT (7/25) No Moon Set
Length of Visible Light 15h 44m
Length of Day
14h 39m
Waxing Crescent, 42% of the Moon is Illuminated
Jul 25
Waxing Crescent
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 1.84
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
93 | 60 0.00
Average:
79 | 55 0.04
Fog
Actual:
95 | 60 0.00
Average:
79 | 55 0.04
Thunderstorm
Actual:
89 | 66 0.00
Average:
79 | 55 0.04
Clear
Actual:
102 | 66 0.00
Average:
79 | 55 0.04
Thunderstorm
Actual:
78 | 71 0.00
Average:
79 | 55 0.04
Clear
Actual:
100 | 93 0.00
Average:
79 | 55 0.04
Scattered Clouds
Actual:
100 | 77 0.00
Average:
79 | 54 0.04
Thunderstorm
Actual:
86 | 64 0.00
Average:
79 | 54 0.04
Fog
Actual:
87 | 55 0.00
Average:
80 | 54 0.04
Scattered Clouds
Actual:
84 | 63 0.00
Average:
80 | 54 0.04
Scattered Clouds
Actual:
86 | 54 0.00
Average:
80 | 54 0.04
Fog
Actual:
89 | 50 0.00
Average:
80 | 54 0.05
Fog
Actual:
91 | 59 0.00
Average:
81 | 54 0.05
Fog
Actual:
90 | 57 0.00
Average:
81 | 54 0.05
Scattered Clouds
Actual:
95 | 71 0.00
Average:
81 | 55 0.05
Clear
Actual:
97 | 64 0.00
Average:
81 | 55 0.06
Scattered Clouds
Actual:
102 | 70 0.00
Average:
81 | 55 0.06
Thunderstorm
Actual:
90 | 73 0.00
Average:
81 | 55 0.07
Rain
Actual:
82 | 66 0.00
Average:
80 | 55 0.07
Rain
Actual:
82 | 55 0.00
Average:
80 | 56 0.07
Clear
Actual:
91 | 50 0.00
Average:
80 | 56 0.07
Scattered Clouds
Actual:
93 | 62 0.00
Average:
80 | 56 0.08
Rain
Actual:
98 | 71 0.00
Average:
80 | 56 0.08
Scattered Clouds
Actual:
88 | 64 0.00
Average:
80 | 56 0.08
Clear
Actual:
91 | 48 0.00
Average:
80 | 57 0.08
Thunderstorm
Actual:
84 | 73 0.00
Average:
80 | 57 0.08
Thunderstorm
Actual:
86 | 64 0.00
Average:
80 | 57 0.08
Partly Cloudy
Actual:
84 | 62 0.00
Average:
80 | 56 0.08
Scattered Clouds
Actual:
82 | 59 0.00
Average:
80 | 56 0.08
Scattered Clouds
Actual:
91 | 57 0.00
Average:
80 | 56 0.08
Thunderstorm
Actual:
89 | 64 0.00
Average:
80 | 56 0.08
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 93 76 60 65 61 57 93 60 38 29.96 29.92 29.84 10 10 7 15 4 31 0.00 Thunderstorm
2 95 78 60 67 61 57 100 76 30 30.03 29.98 29.92 10 5 0 10 1 - 0.00 Fog
3 89 77 66 73 69 64 94 76 55 29.94 29.88 29.79 10 7 1 28 3 38 0.00 Rain , Thunderstorm
4 102 83 66 72 67 64 97 71 32 29.88 29.85 29.80 10 6 2 17 4 24 0.00  
5 78 74 71 68 67 66 88 78 65 29.97 29.92 29.85 10 6 1 37 12 54 0.00 Rain , Thunderstorm
6 100 98 93 74 71 68 54 43 35 29.94 29.91 29.88 10 10 10 8 3 - 0.00  
7 100 88 77 74 71 65 66 53 39 29.97 29.90 29.86 10 10 10 15 9 23 0.00  
8 86 74 64 63 59 55 94 62 37 30.04 30.01 29.97 10 9 1 14 6 21 0.00 Rain , Thunderstorm
9 87 68 55 64 58 55 100 79 42 30.07 30.04 29.99 10 6 0 13 1 - 0.00 Fog
10 84 72 63 62 55 50 93 56 32 30.13 30.08 30.02 10 10 6 12 4 - 0.00  
11 86 69 54 56 52 48 90 55 29 30.18 30.15 30.12 10 10 10 9 3 - 0.00  
12 89 69 50 61 53 48 100 77 30 30.17 30.14 30.09 10 6 0 9 1 - 0.00 Fog
13 91 75 59 66 61 57 100 74 33 30.14 30.12 30.06 10 6 0 13 2 32 0.00 Fog
14 90 73 57 69 62 55 100 72 40 30.13 30.08 30.01 10 8 0 8 2 - 0.00 Fog
15 95 82 71 69 65 61 90 63 33 30.05 30.00 29.92 10 8 2 16 5 25 0.00  
16 97 80 64 67 63 57 90 56 26 30.01 29.94 29.84 10 10 7 10 5 16 0.00  
17 102 86 70 69 65 63 81 53 29 29.86 29.82 29.75 10 10 6 18 7 25 0.00  
18 90 82 73 70 67 65 88 69 45 30.01 29.93 29.83 10 9 2 12 5 - 0.00 Rain , Thunderstorm
19 82 73 66 70 66 62 90 80 69 29.98 29.94 29.90 10 7 2 13 5 23 0.00 Rain
20 82 70 55 61 55 51 84 60 35 30.07 30.03 29.97 10 10 6 20 9 23 0.00 Rain
21 91 70 50 61 53 48 96 65 28 30.11 30.07 30.01 10 8 1 12 2 18 0.00  
22 93 76 62 66 62 58 90 59 37 30.09 30.05 30.01 10 10 8 15 7 22 0.00  
23 98 84 71 69 66 63 84 57 37 30.04 29.92 29.81 10 10 10 22 9 43 0.00 Rain
24 88 79 64 68 60 51 70 51 32 29.99 29.90 29.83 10 10 10 18 8 23 0.00  
25 91 69 48 72 57 46 93 58 37 29.99 29.85 29.62 10 10 10 14 5 25 0.00  
26 84 78 73 74 69 66 85 73 56 29.73 29.66 29.60 10 10 8 15 7 22 0.00 Rain , Thunderstorm
27 86 74 64 67 65 61 96 78 46 29.91 29.83 29.72 10 8 2 25 4 30 0.00 Rain , Thunderstorm
28 84 74 62 64 61 53 94 72 44 30.09 30.02 29.91 10 10 10 15 8 25 0.00  
29 82 65 59 57 55 52 93 67 35 30.13 30.08 30.02 10 7 1 7 1 46 0.00  
30 91 74 57 67 60 57 100 69 34 30.05 29.99 29.90 10 8 2 13 2 21 0.00  
31 89 76 64 65 63 61 93 68 44 29.97 29.89 29.84 10 10 7 18 7 29 0.00 Rain , Thunderstorm