Weather History for Ann Arbor, MI

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Thursday, May 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F -  
Max Temperature 80 °F 66 °F 84 °F (2004)
Min Temperature 44 °F 43 °F 39 °F (1999)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 1 mph (WSW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog    
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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Astronomy

May. 09, 2013 Rise Set
Actual Time 6:20 AM EDT 8:43 PM EDT
Civil Twilight 5:48 AM EDT 9:14 PM EDT
Nautical Twilight 5:09 AM EDT 9:54 PM EDT
Astronomical Twilight 4:26 AM EDT 10:37 PM EDT
Moon 6:04 AM EDT (5/9) 8:37 PM EDT (5/9)
Length of Visible Light 15h 26m
Length of Day
14h 23m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
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 57.0 °F - 52.0 °F 83% 29.97 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 51.1 °F - 48.9 °F 92% 29.94 in 6.0 mi Calm Calm - N/A   Mist
3:44 AM 44.6 °F - 44.6 °F 100% 29.94 in 1.0 mi Calm Calm - N/A   Clear
3:51 AM 46.4 °F - 46.4 °F 100% 29.94 in 0.2 mi Calm Calm - N/A Fog Fog
3:53 AM 48.0 °F - 46.0 °F 93% 29.94 in 0.5 mi Calm Calm - N/A Fog Fog
4:18 AM 48.2 °F - 46.4 °F 93% 29.94 in 1.5 mi Calm Calm - N/A   Clear
4:20 AM 48.2 °F - 46.4 °F 93% 29.94 in 4.0 mi Calm Calm - N/A   Clear
4:39 AM 48.2 °F - 46.4 °F 93% 29.94 in 1.0 mi Calm Calm - N/A   Clear
4:46 AM 46.4 °F - 44.6 °F 93% 29.93 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 46.9 °F - 46.0 °F 97% 29.94 in 0.2 mi Calm Calm - N/A Fog Fog
5:06 AM 46.4 °F 45.2 °F 44.6 °F 93% 29.93 in 1.8 mi WSW 3.5 mph - N/A   Clear
5:26 AM 46.4 °F - 46.4 °F 100% 29.93 in 1.5 mi Calm Calm - N/A   Clear
5:31 AM 46.4 °F 45.2 °F 46.4 °F 100% 29.93 in 0.8 mi West 3.5 mph - N/A   Clear
5:43 AM 46.4 °F 45.2 °F 46.4 °F 100% 29.94 in 1.2 mi WSW 3.5 mph - N/A   Clear
5:51 AM 44.6 °F - 42.8 °F 93% 29.94 in 0.5 mi Calm Calm - N/A Fog Fog
5:53 AM 44.1 °F - 43.0 °F 96% 29.94 in 0.5 mi Calm Calm - N/A Fog Fog
6:02 AM 46.4 °F 44.3 °F 44.6 °F 93% 29.94 in 1.5 mi WSW 4.6 mph - N/A   Clear
6:07 AM 44.6 °F 42.2 °F 44.6 °F 100% 29.94 in 0.8 mi WSW 4.6 mph - N/A   Clear
6:17 AM 44.6 °F 43.1 °F 42.8 °F 93% 29.95 in 1.5 mi WSW 3.5 mph - N/A   Partly Cloudy
6:25 AM 46.4 °F 45.2 °F 46.4 °F 100% 29.95 in 3.0 mi WSW 3.5 mph - N/A   Partly Cloudy
6:35 AM 46.4 °F - 46.4 °F 100% 29.95 in 1.8 mi Calm Calm - N/A   Partly Cloudy
6:43 AM 48.2 °F - 46.4 °F 93% 29.95 in 3.0 mi Calm Calm - N/A   Clear
6:53 AM 48.9 °F - 48.0 °F 97% 29.95 in 5.0 mi Calm Calm - N/A   Clear
7:53 AM 59.0 °F - 55.0 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 66.9 °F - 53.1 °F 61% 29.96 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:53 AM 71.1 °F - 53.1 °F 53% 29.96 in 10.0 mi North 5.8 mph - N/A   Clear
10:53 AM 75.0 °F - 53.1 °F 46% 29.96 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 AM 77.0 °F - 48.9 °F 37% 29.97 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 78.1 °F - 48.0 °F 35% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 78.1 °F - 48.0 °F 35% 29.94 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
4:45 PM 78.8 °F - 46.4 °F 32% 29.92 in 1.8 mi Calm Calm - N/A   Haze
4:53 PM 78.1 °F - 46.9 °F 33% 29.91 in 2.0 mi Calm Calm - N/A   Haze
5:00 PM 78.8 °F - 50.0 °F 36% 29.92 in 8.0 mi WSW 6.9 mph - N/A   Partly Cloudy
5:53 PM 78.1 °F - 53.1 °F 42% 29.91 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
6:53 PM 75.0 °F - 51.1 °F 43% 29.91 in 10.0 mi SE 8.1 mph - N/A   Clear
7:53 PM 72.0 °F - 48.9 °F 44% 29.90 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:53 PM 68.0 °F - 48.0 °F 49% 29.90 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
9:53 PM 66.9 °F - 46.0 °F 47% 29.91 in 10.0 mi SSW 3.5 mph - N/A   Overcast
10:53 PM 64.9 °F - 48.0 °F 54% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 62.1 °F - 53.1 °F 72% 29.90 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy