Weather History for Ann Arbor, MI

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Friday, April 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 62 °F 58 °F 78 °F (2014)
Min Temperature 27 °F 36 °F 24 °F (2003)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 31 °F    
Average Humidity 63    
Maximum Humidity 96    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 13, 2012 Rise Set
Actual Time 6:56 AM EDT 8:14 PM EDT
Civil Twilight 6:27 AM EDT 8:43 PM EDT
Nautical Twilight 5:52 AM EDT 9:18 PM EDT
Astronomical Twilight 5:16 AM EDT 9:55 PM EDT
Moon 2:48 AM EDT (4/13) 12:55 PM EDT (4/13)
Length of Visible Light 14h 16m
Length of Day
13h 18m
Waning Gibbous, 48% of the Moon is Illuminated
Apr 13
Waning Gibbous
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 32.0 °F - 28.0 °F 85% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 35.1 °F 32.2 °F 30.9 °F 85% 30.22 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 33.1 °F - 28.9 °F 85% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 30.9 °F - 28.9 °F 92% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 28.9 °F - 27.0 °F 92% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 27.0 °F - 26.1 °F 96% 30.26 in 10.0 mi Calm Calm - N/A   Clear
6:31 AM 28.4 °F - 26.6 °F 93% 30.25 in 1.8 mi Calm Calm - N/A   Clear
6:34 AM 28.4 °F - 26.6 °F 93% 30.25 in 3.0 mi Calm Calm - N/A   Clear
6:53 AM 30.0 °F - 28.0 °F 92% 30.27 in 8.0 mi Calm Calm - N/A   Clear
7:53 AM 35.1 °F - 32.0 °F 89% 30.28 in 7.0 mi Calm Calm - N/A   Clear
8:53 AM 44.1 °F - 36.0 °F 73% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 51.1 °F - 36.0 °F 56% 30.27 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:53 AM 54.0 °F - 33.1 °F 45% 30.26 in 10.0 mi South 8.1 mph - N/A   Clear
11:53 AM 57.0 °F - 32.0 °F 39% 30.27 in 10.0 mi South 9.2 mph - N/A   Clear
1:53 PM 60.1 °F - 33.1 °F 36% 30.27 in 10.0 mi SW 8.1 mph - N/A   Clear
2:53 PM 61.0 °F - 30.9 °F 32% 30.26 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 PM 62.1 °F - 30.9 °F 31% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 62.1 °F - 30.0 °F 30% 30.20 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:53 PM 61.0 °F - 28.0 °F 29% 30.18 in 10.0 mi South 8.1 mph - N/A   Clear
6:53 PM 60.1 °F - 33.1 °F 36% 30.16 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:53 PM 55.9 °F - 32.0 °F 40% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:53 PM 51.1 °F - 32.0 °F 48% 30.16 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:53 PM 50.0 °F - 32.0 °F 50% 30.17 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 46.9 °F - 33.1 °F 59% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.0 °F 43.1 °F 36.0 °F 68% 30.13 in 10.0 mi ESE 5.8 mph - N/A   Clear