Weather History for Ann Arbor, MI

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Wednesday, April 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 57 °F 59 °F 81 °F (2002)
Min Temperature 41 °F 37 °F 27 °F (2001)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 37 °F    
Average Humidity 69    
Maximum Humidity 89    
Minimum Humidity 43    
Precipitation  
Precipitation 0.85 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 9 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
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. 17, 2013 Rise Set
Actual Time 6:50 AM EDT 8:18 PM EDT
Civil Twilight 6:21 AM EDT 8:48 PM EDT
Nautical Twilight 5:46 AM EDT 9:23 PM EDT
Astronomical Twilight 5:08 AM EDT 10:01 PM EDT
Moon 12:01 PM EDT (4/17) 1:58 AM EDT (4/17)
Length of Visible Light 14h 26m
Length of Day
13h 28m
Waxing Crescent, 42% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 48.0 °F - 34.0 °F 58% 30.22 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
1:53 AM 48.0 °F - 36.0 °F 63% 30.26 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
2:53 AM 46.0 °F 40.6 °F 32.0 °F 58% 30.28 in 10.0 mi ENE 11.5 mph 18.4 mph N/A   Mostly Cloudy
3:53 AM 44.1 °F 38.1 °F 30.0 °F 58% 30.30 in 10.0 mi NE 11.5 mph - N/A   Overcast
4:53 AM 43.0 °F 37.7 °F 28.9 °F 58% 30.30 in 10.0 mi NE 9.2 mph 19.6 mph N/A   Overcast
5:53 AM 42.1 °F 37.1 °F 28.9 °F 60% 30.31 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
6:53 AM 41.0 °F 35.2 °F 28.9 °F 62% 30.34 in 10.0 mi NE 9.2 mph - N/A   Clear
7:53 AM 42.1 °F 37.7 °F 30.0 °F 62% 30.33 in 9.0 mi NE 6.9 mph - N/A   Clear
8:53 AM 45.0 °F 40.1 °F 30.0 °F 56% 30.33 in 10.0 mi ENE 9.2 mph - N/A   Clear
10:53 AM 50.0 °F - 30.0 °F 46% 30.32 in 10.0 mi East 9.2 mph 18.4 mph N/A   Clear
11:53 AM 53.1 °F - 30.9 °F 43% 30.31 in 10.0 mi East 11.5 mph - N/A   Clear
12:53 PM 55.0 °F - 33.1 °F 43% 30.30 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
1:53 PM 54.0 °F - 33.1 °F 45% 30.28 in 10.0 mi East 8.1 mph 16.1 mph N/A   Scattered Clouds
2:53 PM 57.0 °F - 36.0 °F 45% 30.24 in 10.0 mi ESE 10.4 mph 18.4 mph N/A   Clear
3:53 PM 57.0 °F - 37.9 °F 49% 30.19 in 10.0 mi East 12.7 mph 19.6 mph N/A   Overcast
4:46 PM 53.6 °F - 41.0 °F 62% 30.18 in 10.0 mi East 10.4 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
4:53 PM 52.0 °F - 42.1 °F 69% 30.18 in 7.0 mi East 12.7 mph 18.4 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
5:21 PM 48.2 °F - 42.8 °F 82% 30.16 in 2.5 mi SE 11.5 mph 16.1 mph 0.14 in Rain , Thunderstorm Heavy Thunderstorms and Rain
5:30 PM 48.2 °F - 42.8 °F 82% 30.14 in 9.0 mi ESE 9.2 mph - 0.14 in Rain , Thunderstorm Light Rain
5:50 PM 48.2 °F - 42.8 °F 82% 30.13 in 10.0 mi ESE 10.4 mph - 0.14 in   Overcast
5:53 PM 48.9 °F - 43.0 °F 80% 30.14 in 10.0 mi ESE 10.4 mph - 0.14 in   Overcast
6:53 PM 48.9 °F - 41.0 °F 74% 30.13 in 10.0 mi East 10.4 mph - N/A   Overcast
7:40 PM 48.2 °F - 39.2 °F 71% 30.12 in 2.5 mi East 4.6 mph - 0.08 in Rain , Thunderstorm Light Rain
7:53 PM 48.0 °F - 39.9 °F 74% 30.13 in 10.0 mi East 8.1 mph - 0.08 in Thunderstorm Overcast
8:04 PM 48.2 °F - 39.2 °F 71% 30.13 in 10.0 mi NE 6.9 mph - N/A   Overcast
8:44 PM 46.4 °F 42.9 °F 42.8 °F 87% 30.11 in 10.0 mi NE 6.9 mph - 0.03 in Rain , Thunderstorm Light Rain
8:53 PM 46.9 °F - 43.0 °F 86% 30.15 in 10.0 mi North 10.4 mph - 0.03 in Rain Light Rain
9:07 PM 46.4 °F 42.4 °F 42.8 °F 87% 30.13 in 10.0 mi NE 8.1 mph - 0.00 in Rain , Thunderstorm Light Rain
9:45 PM 46.4 °F 41.1 °F 39.2 °F 76% 30.10 in 10.0 mi ENE 11.5 mph - 0.01 in Thunderstorm Overcast
9:53 PM 46.0 °F 41.4 °F 39.9 °F 79% 30.14 in 10.0 mi ENE 9.2 mph 18.4 mph 0.02 in Rain , Thunderstorm Light Rain
10:21 PM 44.6 °F 39.7 °F 41.0 °F 87% 30.14 in 2.5 mi East 9.2 mph 17.3 mph 0.17 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:28 PM 44.6 °F 39.2 °F 41.0 °F 87% 30.14 in 3.0 mi East 10.4 mph - 0.21 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:53 PM 44.1 °F 39.0 °F 41.0 °F 89% 30.14 in 3.0 mi East 9.2 mph - 0.35 in Rain , Thunderstorm Heavy Thunderstorms and Rain
11:39 PM 44.6 °F 40.7 °F 41.0 °F 87% 30.06 in 4.0 mi East 6.9 mph 16.1 mph 0.19 in Rain Rain
11:53 PM 44.1 °F 37.4 °F 41.0 °F 89% 30.05 in 5.0 mi East 13.8 mph 20.7 mph 0.21 in Rain Light Rain