Weather History for Ann Arbor, MI

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Friday, May 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 81 °F 68 °F 89 °F (2011)
Min Temperature 66 °F 46 °F 36 °F (2001)
Cooling Degree Days 8    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 83    
Maximum Humidity 94    
Minimum Humidity 60    
Precipitation  
Precipitation 0.11 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 36 mph    
Visibility 9 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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Astronomy

May. 31, 2013 Rise Set
Actual Time 6:01 AM EDT 9:04 PM EDT
Civil Twilight 5:27 AM EDT 9:38 PM EDT
Nautical Twilight 4:44 AM EDT 10:21 PM EDT
Astronomical Twilight 3:54 AM EDT 11:12 PM EDT
Moon 1:33 AM EDT (5/31) 1:21 PM EDT (5/31)
Length of Visible Light 16h 10m
Length of Day
15h 02m
Waning Gibbous, 51% of the Moon is Illuminated
May 31
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.9 °F - 64.9 °F 93% 30.00 in 7.0 mi SSE 3.5 mph - N/A   Clear
1:53 AM 70.0 °F - 66.0 °F 87% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
2:53 AM 69.1 °F - 64.9 °F 87% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:53 AM 69.1 °F - 64.0 °F 84% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
4:53 AM 68.0 °F - 64.0 °F 87% 29.96 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:53 AM 68.0 °F - 64.0 °F 87% 29.95 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 AM 70.0 °F - 64.9 °F 84% 29.96 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:53 AM 72.0 °F - 66.0 °F 81% 29.96 in 10.0 mi South 9.2 mph - N/A   Clear
8:53 AM 73.9 °F - 66.9 °F 79% 29.95 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
9:53 AM 78.1 °F - 66.9 °F 68% 29.95 in 10.0 mi SSW 16.1 mph 27.6 mph N/A   Scattered Clouds
10:53 AM 80.1 °F 82.3 °F 66.9 °F 64% 29.94 in 10.0 mi SW 18.4 mph 23.0 mph N/A   Scattered Clouds
11:53 AM 81.0 °F 83.0 °F 66.0 °F 60% 29.93 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Scattered Clouds
12:34 PM 71.6 °F - 66.2 °F 83% 29.95 in 1.2 mi WSW 18.4 mph 35.7 mph 0.08 in Rain Light Rain
12:43 PM 71.6 °F - 68.0 °F 88% 29.96 in 2.5 mi WSW 11.5 mph - 0.09 in Rain , Thunderstorm Light Thunderstorms and Rain
12:50 PM 71.6 °F - 69.8 °F 94% 29.96 in 10.0 mi WSW 9.2 mph - 0.09 in Thunderstorm Thunderstorm
12:53 PM 73.0 °F - 69.1 °F 87% 29.94 in 9.0 mi WSW 10.4 mph - 0.09 in Thunderstorm Thunderstorm
1:12 PM 73.4 °F - 69.8 °F 88% 29.96 in 9.0 mi WSW 9.2 mph - N/A   Overcast
1:53 PM 75.0 °F - 70.0 °F 84% 29.95 in 8.0 mi WSW 10.4 mph - 0.00 in Rain Light Rain
2:20 PM 75.2 °F - 69.8 °F 83% 29.95 in 7.0 mi WSW 10.4 mph - 0.00 in Rain Light Rain
2:42 PM 75.2 °F - 69.8 °F 83% 29.94 in 9.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
2:53 PM 75.0 °F - 70.0 °F 84% 29.92 in 10.0 mi WSW 9.2 mph - 0.00 in   Mostly Cloudy
3:12 PM 73.4 °F - 69.8 °F 88% 29.94 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
3:23 PM 75.2 °F - 68.0 °F 78% 29.94 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
3:53 PM 75.0 °F - 66.9 °F 76% 29.91 in 10.0 mi SW 10.4 mph 19.6 mph 0.00 in   Scattered Clouds
4:53 PM 75.0 °F - 66.0 °F 73% 29.90 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
5:53 PM 75.0 °F - 66.0 °F 73% 29.90 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
6:53 PM 72.0 °F - 64.0 °F 76% 29.90 in 10.0 mi South 11.5 mph 21.9 mph N/A   Overcast
7:53 PM 69.1 °F - 66.0 °F 90% 29.89 in 10.0 mi South 4.6 mph - 0.02 in   Mostly Cloudy
8:53 PM 69.1 °F - 66.0 °F 90% 29.88 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:53 PM 68.0 °F - 66.0 °F 93% 29.88 in 10.0 mi South 4.6 mph - N/A   Clear
10:53 PM 69.1 °F - 66.0 °F 90% 29.89 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:26 PM 69.8 °F - 66.2 °F 88% 29.90 in 9.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:42 PM 69.8 °F - 66.2 °F 88% 29.88 in 8.0 mi South 10.4 mph - N/A   Scattered Clouds
11:53 PM 70.0 °F - 66.9 °F 90% 29.88 in 8.0 mi SSW 10.4 mph - N/A   Scattered Clouds