Weather History for Ann Arbor, MI

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 38 °F 19 °F
Mean Temperature 42 °F 31 °F 14 °F
Min Temperature 37 °F 24 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 50 34 22 989
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 24 °F -2 °F
Precipitation  
Precipitation 0.53 in 0.04 in 0.00 in 1.12 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 75 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.07 in 29.26 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 20, 2012 Rise Set
Actual Time 7:24 AM EST 6:13 PM EST
Civil Twilight 6:56 AM EST 6:41 PM EST
Nautical Twilight 6:23 AM EST 7:14 PM EST
Astronomical Twilight 5:51 AM EST 7:46 PM EST
Moon 6:21 AM EST 5:16 PM EST
Length of Visible Light 11h 45m
Length of Day
10h 48m
Waning Crescent, 2% of the Moon is Illuminated
Feb 20
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.12 Average Month Total: 1.02
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
48 | 37 0.00
Average:
29 | 13 0.03
Partly Cloudy
Actual:
39 | 25 0.00
Average:
30 | 13 0.03
Partly Cloudy
Actual:
37 | 21 0.00
Average:
30 | 13 0.03
Scattered Clouds
Actual:
42 | 24 0.00
Average:
30 | 14 0.03
Clear
Actual:
45 | 19 0.00
Average:
30 | 14 0.03
Partly Cloudy
Actual:
48 | 24 0.00
Average:
30 | 14 0.03
Snow
Actual:
36 | 26 0.00
Average:
30 | 15 0.03
Scattered Clouds
Actual:
35 | 21 0.00
Average:
30 | 15 0.03
Clear
Actual:
37 | 19 0.00
Average:
30 | 15 0.03
Snow
Actual:
33 | 15 0.01
Average:
30 | 15 0.03
Snow
Actual:
19 | 10 0.00
Average:
30 | 15 0.03
Snow
Actual:
30 | 17 0.00
Average:
30 | 16 0.03
Partly Cloudy
Actual:
35 | 16 0.00
Average:
31 | 16 0.03
Snow
Actual:
33 | 28 0.05
Average:
31 | 16 0.03
Rain
Actual:
36 | 32 0.05
Average:
31 | 16 0.04
Rain
Actual:
44 | 28 0.12
Average:
31 | 17 0.04
Partly Cloudy
Actual:
43 | 26 0.00
Average:
31 | 17 0.04
Partly Cloudy
Actual:
37 | 21 0.00
Average:
32 | 17 0.04
Scattered Clouds
Actual:
35 | 19 0.00
Average:
32 | 17 0.04
Clear
Actual:
36 | 15 0.00
Average:
32 | 17 0.04
Snow
Actual:
41 | 27 0.10
Average:
32 | 17 0.04
Snow
Actual:
39 | 30 0.00
Average:
32 | 17 0.04
Snow
Actual:
41 | 28 0.08
Average:
32 | 17 0.04
Snow
Actual:
34 | 30 0.16
Average:
33 | 17 0.04
Snow
Actual:
32 | 27 0.02
Average:
33 | 17 0.04
Partly Cloudy
Actual:
37 | 19 0.00
Average:
33 | 18 0.04
Partly Cloudy
Actual:
42 | 27 0.00
Average:
33 | 18 0.04
Partly Cloudy
Actual:
39 | 19 0.00
Average:
34 | 18 0.04
Rain
Actual:
44 | 33 0.53
Average:
34 | 18 0.04
 

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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 48 42 37 45 37 31 93 78 63 30.13 29.98 29.83 10 10 8 15 9 67 0.00  
2 39 32 25 31 28 23 92 78 63 30.43 30.26 30.12 10 10 7 8 4 - 0.00  
3 37 29 21 33 26 20 100 84 72 30.51 30.46 30.41 10 6 2 7 1 - 0.00  
4 42 34 24 28 26 21 96 72 53 30.40 30.28 30.19 10 9 3 8 3 - 0.00  
5 45 32 19 29 23 17 96 77 49 30.26 30.22 30.17 10 9 5 6 1 - 0.00  
6 48 36 24 30 26 23 96 73 39 30.20 30.13 30.04 10 10 7 18 8 24 0.00  
7 36 32 26 30 25 16 88 76 66 30.38 30.27 30.13 10 8 2 12 7 20 0.00 Snow
8 35 28 21 17 14 11 78 60 37 30.37 30.31 30.24 10 10 10 10 5 - 0.00  
9 37 28 19 22 18 15 88 67 41 30.25 30.19 30.13 10 10 8 17 9 23 0.00  
10 33 24 15 29 23 10 93 84 72 30.11 29.94 29.82 10 5 0 20 8 32 0.01 Fog , Snow
11 19 14 10 10 6 -2 85 71 47 30.24 30.07 29.89 10 6 1 22 17 32 0.00 Snow
12 30 24 17 15 12 8 78 65 52 30.22 30.17 30.12 10 10 6 21 13 30 0.00 Snow
13 35 26 16 18 14 10 81 58 38 30.15 30.09 29.97 10 10 10 14 9 - 0.00  
14 33 30 28 28 26 19 93 87 64 30.06 29.91 29.85 10 4 1 10 6 - 0.05 Snow
15 36 34 32 34 29 26 93 81 75 30.20 30.13 30.04 10 8 3 14 7 - 0.05 Rain
16 44 37 28 39 35 25 100 91 70 30.09 29.98 29.92 10 4 0 15 4 24 0.12 Fog , Rain
17 43 34 26 28 25 20 88 65 40 30.14 30.09 29.97 10 9 6 15 8 28 0.00  
18 37 29 21 29 22 15 85 67 46 30.24 30.07 29.94 10 10 6 22 10 28 0.00  
19 35 27 19 18 16 14 89 67 46 30.24 30.20 30.14 10 10 10 12 4 - 0.00  
20 36 26 15 22 19 12 92 76 52 30.40 30.30 30.15 10 10 10 8 3 - 0.00  
21 41 34 27 38 31 23 93 86 70 30.13 29.73 29.62 10 6 0 22 7 37 0.10 Fog , Rain , Snow
22 39 34 30 34 31 27 93 84 65 29.70 29.54 29.44 10 9 2 16 9 52 0.00 Snow
23 41 34 28 32 30 27 100 85 65 29.63 29.54 29.43 10 6 0 30 5 75 0.08 Fog , Snow
24 34 32 30 34 30 25 100 88 75 29.76 29.43 29.26 10 4 1 23 9 68 0.16 Snow
25 32 30 27 27 23 17 93 77 56 30.35 29.93 29.74 10 6 1 22 12 30 0.02 Snow
26 37 28 19 25 20 16 88 67 55 30.44 30.30 30.14 10 10 10 13 5 21 0.00  
27 42 37 27 26 23 21 78 63 47 30.49 30.25 30.09 10 10 10 25 11 37 0.00  
28 39 29 19 27 23 16 92 72 55 30.52 30.40 30.14 10 9 6 12 4 - 0.00  
29 44 38 33 42 34 25 100 91 70 30.09 29.75 29.47 10 4 0 17 10 44 0.53 Fog , Rain