Weather History for Ann Arbor, MI

Change the Weather History Date:

Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 36 °F 16 °F
Mean Temperature 46 °F 29 °F 8 °F
Min Temperature 37 °F 21 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 57 37 20 1132
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 25 °F 1 °F
Precipitation  
Precipitation 1.09 in 0.07 in 0.00 in 2.16 in
Snowdepth - - - -
Wind  
Wind 39 mph 8 mph 0 mph
Gust Wind 112 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 29.95 in 29.30 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 03, 2012 Rise Set
Actual Time 8:03 AM EST 5:14 PM EST
Civil Twilight 7:32 AM EST 5:46 PM EST
Nautical Twilight 6:57 AM EST 6:21 PM EST
Astronomical Twilight 6:23 AM EST 6:55 PM EST
Moon 1:03 PM EST (1/3) 2:51 AM EST (1/3)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waxing Gibbous, 72% of the Moon is Illuminated
Jan 3
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Weather History Calendar

Precipitation Actual month total 2.16 Average Month Total: 0.82
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Snow
Actual:
46 | 28 0.01
Average:
31 | 16 0.03
Snow
Actual:
30 | 21 0.00
Average:
31 | 16 0.03
Partly Cloudy
Actual:
21 | 15 0.00
Average:
31 | 16 0.03
Scattered Clouds
Actual:
35 | 19 0.00
Average:
31 | 16 0.03
Scattered Clouds
Actual:
41 | 21 0.00
Average:
31 | 16 0.03
Clear
Actual:
54 | 35 0.00
Average:
31 | 16 0.03
Partly Cloudy
Actual:
43 | 32 0.00
Average:
31 | 16 0.03
Scattered Clouds
Actual:
37 | 23 0.00
Average:
30 | 16 0.03
Scattered Clouds
Actual:
42 | 19 0.00
Average:
30 | 15 0.03
Clear
Actual:
46 | 27 0.00
Average:
29 | 15 0.02
Rain
Actual:
45 | 23 0.10
Average:
29 | 14 0.02
Snow
Actual:
39 | 21 0.12
Average:
28 | 14 0.02
Snow
Actual:
28 | 19 0.00
Average:
28 | 13 0.02
Snow
Actual:
23 | 19 0.00
Average:
27 | 12 0.02
Partly Cloudy
Actual:
24 | 15 0.00
Average:
27 | 12 0.02
Rain
Actual:
41 | 19 0.03
Average:
26 | 11 0.02
Snow
Actual:
51 | 26 1.09
Average:
26 | 10 0.02
Snow
Actual:
25 | 18 0.00
Average:
26 | 10 0.02
Snow
Actual:
28 | 1 0.00
Average:
26 | 9 0.02
Snow
Actual:
16 | 0 0.12
Average:
26 | 9 0.02
Snow
Actual:
25 | 6 0.00
Average:
26 | 8 0.03
Rain
Actual:
34 | 6 0.00
Average:
26 | 8 0.03
Rain
Actual:
48 | 30 0.37
Average:
26 | 8 0.03
Overcast
Actual:
33 | 28 0.00
Average:
26 | 9 0.03
Overcast
Actual:
30 | 28 0.00
Average:
27 | 9 0.03
Rain
Actual:
35 | 28 0.16
Average:
27 | 10 0.03
Snow
Actual:
39 | 28 0.12
Average:
27 | 10 0.03
Snow
Actual:
35 | 26 0.03
Average:
28 | 11 0.03
Snow
Actual:
32 | 18 0.01
Average:
28 | 11 0.03
Partly Cloudy
Actual:
39 | 10 0.00
Average:
29 | 12 0.03
Partly Cloudy
Actual:
54 | 37 0.00
Average:
29 | 12 0.03
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 46 37 28 41 32 26 100 89 75 29.94 29.75 29.52 10 8 1 28 15 45 0.01 Snow
2 30 26 21 27 21 11 93 81 60 30.18 29.96 29.83 10 7 1 18 14 28 0.00 Snow
3 21 18 15 16 10 6 81 67 57 30.31 30.25 30.19 10 10 9 18 13 25 0.00  
4 35 27 19 28 21 14 86 77 64 30.19 29.98 29.88 10 10 10 14 8 - 0.00  
5 41 31 21 32 27 21 100 86 57 30.02 29.91 29.71 10 9 4 12 5 - 0.00  
6 54 44 35 38 35 31 93 76 51 29.73 29.70 29.67 10 10 10 12 9 - 0.00  
7 43 38 32 33 29 26 100 72 58 30.19 29.96 29.68 10 10 10 16 8 24 0.00  
8 37 30 23 27 24 19 96 78 54 30.38 30.30 30.17 10 10 10 6 3 - 0.00  
9 42 30 19 29 24 18 100 78 47 30.29 30.08 29.93 10 10 8 15 4 21 0.00  
10 46 37 27 33 30 26 100 79 56 30.05 29.97 29.90 10 10 7 14 8 21 0.00  
11 45 34 23 38 31 21 100 89 58 29.88 29.71 29.48 10 6 1 8 4 - 0.10 Rain
12 39 31 21 39 36 19 100 98 86 29.46 29.37 29.30 10 4 1 29 7 112 0.12 Rain , Snow
13 28 24 19 27 21 16 100 88 74 29.96 29.60 29.38 10 4 1 20 13 30 0.00 Snow
14 23 21 19 21 19 17 100 91 85 30.26 30.08 29.93 10 5 1 14 6 40 0.00 Snow
15 24 20 15 18 14 9 86 79 68 30.47 30.39 30.25 10 10 8 10 5 16 0.00  
16 41 30 19 41 29 14 100 85 68 30.30 29.96 29.79 10 8 1 13 7 20 0.03 Rain
17 51 38 26 52 42 18 100 96 69 30.02 29.62 29.35 10 4 0 39 8 48 1.09 Fog , Rain , Snow
18 25 22 18 18 14 10 85 71 59 30.28 30.16 30.02 10 10 7 16 10 24 0.00 Snow
19 28 17 1 27 17 1 100 82 57 30.18 29.85 29.73 10 6 1 22 13 29 0.00 Snow
20 16 8 0 13 11 3 100 85 74 30.32 30.20 30.06 10 6 1 10 3 - 0.12 Snow
21 25 16 6 23 11 3 96 86 78 30.33 30.19 30.05 10 9 2 13 6 - 0.00 Snow
22 34 20 6 34 24 3 100 94 85 30.28 30.05 29.82 10 5 0 12 7 17 0.00 Fog , Rain
23 48 40 30 47 38 23 100 94 72 29.83 29.61 29.44 10 7 2 30 10 91 0.37 Rain
24 33 32 28 25 24 21 76 73 69 30.34 30.11 29.86 10 10 10 23 17 33 0.00  
25 30 29 28 25 22 21 86 75 69 30.39 30.31 30.17 10 10 8 8 4 - 0.00  
26 35 32 28 34 30 25 100 91 85 30.17 29.79 29.53 9 4 2 8 5 - 0.16 Rain
27 39 34 28 37 29 24 100 85 55 29.98 29.70 29.50 10 7 2 17 8 24 0.12 Rain , Snow
28 35 30 26 31 27 16 96 83 52 30.08 29.84 29.72 10 4 1 28 11 43 0.03 Snow
29 32 26 18 28 23 10 93 80 62 30.23 29.97 29.86 10 6 0 24 12 32 0.01 Fog , Snow
30 39 22 10 31 19 7 92 80 66 30.26 30.10 29.94 10 10 7 12 4 18 0.00  
31 54 46 37 45 37 31 89 70 55 29.95 29.89 29.83 10 10 10 16 11 28 0.00