Weather History for Ann Arbor, MI

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 55 °F 39 °F
Mean Temperature 62 °F 45 °F 30 °F
Min Temperature 52 °F 34 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 35 20 2 604
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 1 0 43
Dew Point  
Dew Point 64 °F 34 °F 8 °F
Precipitation  
Precipitation 1.21 in 0.17 in 0.00 in 5.18 in
Snowdepth - - - -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 69 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.03 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 12, 2013 Rise Set
Actual Time 6:58 AM EDT 8:13 PM EDT
Civil Twilight 6:29 AM EDT 8:42 PM EDT
Nautical Twilight 5:55 AM EDT 9:17 PM EDT
Astronomical Twilight 5:18 AM EDT 9:53 PM EDT
Moon 8:05 AM EDT (4/12) 10:46 PM EDT (4/12)
Length of Visible Light 14h 12m
Length of Day
13h 14m
Waxing Crescent, 5% of the Moon is Illuminated
Apr 12
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Weather History Calendar

Precipitation Actual month total 5.18 Average Month Total: 1.85
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
39 | 26 0.00
Average:
49 | 29 0.05
Partly Cloudy
Actual:
43 | 19 0.00
Average:
50 | 30 0.06
Scattered Clouds
Actual:
43 | 19 0.00
Average:
50 | 30 0.06
Clear
Actual:
55 | 19 0.00
Average:
51 | 30 0.06
Scattered Clouds
Actual:
50 | 32 0.00
Average:
51 | 31 0.06
Partly Cloudy
Actual:
54 | 30 0.00
Average:
52 | 31 0.06
Partly Cloudy
Actual:
57 | 41 0.00
Average:
53 | 32 0.06
Rain
Actual:
66 | 35 0.18
Average:
54 | 32 0.06
Rain
Actual:
55 | 43 0.00
Average:
55 | 33 0.06
Thunderstorm
Actual:
48 | 39 0.23
Average:
56 | 34 0.06
Thunderstorm
Actual:
39 | 37 1.21
Average:
57 | 35 0.07
Rain
Actual:
44 | 35 0.32
Average:
58 | 36 0.07
Snow
Actual:
43 | 35 0.01
Average:
58 | 36 0.06
Rain
Actual:
48 | 30 0.01
Average:
59 | 37 0.06
Rain
Actual:
69 | 37 0.00
Average:
59 | 37 0.06
Rain
Actual:
62 | 48 0.17
Average:
59 | 37 0.06
Thunderstorm
Actual:
57 | 41 0.85
Average:
59 | 37 0.06
Thunderstorm
Actual:
78 | 44 0.80
Average:
59 | 37 0.06
Snow
Actual:
59 | 35 0.35
Average:
59 | 36 0.06
Snow
Actual:
42 | 30 0.00
Average:
59 | 36 0.06
Clear
Actual:
46 | 23 0.00
Average:
59 | 36 0.06
Clear
Actual:
62 | 30 0.00
Average:
59 | 36 0.06
Rain
Actual:
71 | 35 0.24
Average:
60 | 36 0.06
Snow
Actual:
55 | 32 0.45
Average:
60 | 36 0.06
Rain
Actual:
52 | 28 0.12
Average:
61 | 36 0.06
Clear
Actual:
60 | 27 0.00
Average:
61 | 36 0.06
Fog
Actual:
69 | 30 0.00
Average:
62 | 37 0.07
Rain
Actual:
54 | 48 0.22
Average:
63 | 37 0.07
Rain
Actual:
71 | 51 0.02
Average:
63 | 38 0.07
Scattered Clouds
Actual:
73 | 52 0.00
Average:
64 | 38 0.07
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 39 33 26 27 15 10 73 48 30 30.12 29.95 29.72 10 10 10 20 13 26 0.00 Snow
2 43 30 19 18 12 9 82 52 27 30.27 30.17 30.10 10 10 10 20 8 29 0.00  
3 43 31 19 17 12 8 74 46 25 30.44 30.37 30.26 10 10 10 14 6 23 0.00  
4 55 37 19 24 15 12 85 49 19 30.38 30.17 29.97 10 10 10 14 4 20 0.00  
5 50 42 32 29 20 13 73 43 23 30.22 30.10 29.95 10 10 10 14 6 23 0.00  
6 54 41 30 28 21 17 66 48 30 30.26 30.10 29.80 10 10 10 16 8 23 0.00  
7 57 50 41 44 36 24 67 53 31 30.04 29.83 29.64 10 10 10 23 15 32 0.00  
8 66 50 35 54 39 30 89 77 56 30.06 29.90 29.71 10 7 2 24 6 36 0.18 Rain
9 55 49 43 45 42 39 89 80 66 30.09 29.99 29.89 10 7 5 10 6 - 0.00 Rain
10 48 44 39 45 41 37 100 91 83 29.99 29.93 29.85 10 6 1 32 11 69 0.23 Rain , Thunderstorm
11 39 38 37 38 37 35 100 94 89 29.94 29.86 29.65 10 5 2 20 12 32 1.21 Rain , Thunderstorm
12 44 40 35 40 35 30 97 85 67 29.79 29.64 29.53 10 8 2 21 9 29 0.32 Rain
13 43 39 35 36 31 24 93 75 55 30.01 29.86 29.80 10 9 2 20 12 30 0.01 Rain , Snow
14 48 39 30 33 31 26 92 71 54 30.13 30.04 29.95 10 10 9 14 4 22 0.01 Rain
15 69 52 37 54 44 32 83 69 54 29.97 29.93 29.88 10 10 10 17 7 26 0.00 Rain
16 62 55 48 52 43 30 93 71 37 30.22 30.04 29.88 10 9 2 15 8 25 0.17 Rain
17 57 49 41 43 37 29 89 69 43 30.34 30.20 30.05 10 8 2 14 9 21 0.85 Rain , Thunderstorm
18 78 60 44 64 56 42 97 87 60 30.02 29.71 29.57 10 8 1 28 12 47 0.80 Rain , Thunderstorm
19 59 47 35 57 39 27 100 80 62 29.77 29.54 29.34 10 9 3 30 14 43 0.35 Rain , Snow
20 42 34 30 30 22 15 87 62 41 30.45 30.07 29.76 10 9 1 20 15 26 0.00 Snow
21 46 34 23 27 23 20 92 62 40 30.63 30.55 30.47 10 10 9 14 4 18 0.00  
22 62 46 30 35 29 23 89 56 25 30.47 30.33 30.20 10 10 7 9 4 - 0.00  
23 71 53 35 54 42 32 96 69 36 30.18 29.99 29.80 10 9 2 17 5 28 0.24 Rain
24 55 44 32 54 38 25 97 89 62 30.16 29.88 29.73 10 6 2 18 8 25 0.45 Rain , Snow
25 52 40 28 39 31 24 89 75 39 30.37 30.19 30.13 10 9 2 17 8 28 0.12 Rain
26 60 42 27 37 32 27 100 67 39 30.48 30.41 30.36 10 9 5 15 4 20 0.00  
27 69 49 30 41 34 29 100 76 24 30.38 30.30 30.11 10 5 0 9 1 - 0.00 Fog
28 54 51 48 54 49 34 100 89 50 30.10 29.91 29.84 10 4 0 10 5 - 0.22 Fog , Rain
29 71 60 51 54 53 51 100 83 53 29.94 29.90 29.84 10 7 0 10 4 - 0.02 Fog , Rain
30 73 62 52 55 53 50 93 75 53 30.07 30.01 29.95 10 9 4 17 7 25 0.00