Weather History for Ann Arbor, MI

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Wednesday, May 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 81 °F 65 °F 81 °F (2013)
Min Temperature 44 °F 39 °F 26 °F (2005)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 78    
Maximum Humidity 100    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 6 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. 01, 2013 Rise Set
Actual Time 6:30 AM EDT 8:34 PM EDT
Civil Twilight 5:59 AM EDT 9:05 PM EDT
Nautical Twilight 5:22 AM EDT 9:42 PM EDT
Astronomical Twilight 4:41 AM EDT 10:24 PM EDT
Moon 1:43 AM EDT (5/1) 12:07 PM EDT (5/1)
Length of Visible Light 15h 05m
Length of Day
14h 04m
Waning Gibbous, 59% of the Moon is Illuminated
May 1
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
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 53.1 °F - 51.1 °F 93% 30.08 in 8.0 mi Calm Calm - N/A   Clear
1:53 AM 51.1 °F - 48.9 °F 92% 30.09 in 6.0 mi Calm Calm - N/A   Clear
2:53 AM 48.9 °F - 46.9 °F 93% 30.09 in 3.0 mi Calm Calm - N/A   Clear
3:00 AM 48.2 °F - 46.4 °F 93% 30.09 in 1.5 mi Calm Calm - N/A   Clear
3:04 AM 46.4 °F - 44.6 °F 93% 30.09 in 0.8 mi Calm Calm - N/A   Clear
3:15 AM 46.4 °F - 46.4 °F 100% 30.09 in 1.5 mi Calm Calm - N/A   Clear
3:19 AM 48.2 °F - 46.4 °F 93% 30.09 in 4.0 mi Calm Calm - N/A   Clear
3:33 AM 48.2 °F - 46.4 °F 93% 30.10 in 1.0 mi Calm Calm - N/A   Clear
3:40 AM 46.4 °F - 44.6 °F 93% 30.10 in 0.5 mi Calm Calm - N/A Fog Fog
3:46 AM 46.4 °F - 44.6 °F 93% 30.10 in 1.8 mi Calm Calm - N/A   Clear
3:48 AM 44.6 °F - 44.6 °F 100% 30.10 in 3.0 mi Calm Calm - N/A   Clear
3:53 AM 48.0 °F - 46.0 °F 93% 30.10 in 4.0 mi Calm Calm - N/A   Clear
4:53 AM 46.9 °F - 45.0 °F 93% 30.11 in 4.0 mi Calm Calm - N/A   Clear
5:53 AM 46.0 °F - 45.0 °F 96% 30.13 in 2.5 mi Calm Calm - N/A   Clear
6:02 AM 46.4 °F - 44.6 °F 93% 30.13 in 3.0 mi Calm Calm - N/A   Clear
6:32 AM 44.6 °F - 44.6 °F 100% 30.14 in 1.8 mi Calm Calm - N/A   Clear
6:34 AM 44.6 °F - 44.6 °F 100% 30.14 in 0.8 mi Calm Calm - N/A   Clear
6:51 AM 46.4 °F - 44.6 °F 93% 30.15 in 1.5 mi Calm Calm - N/A   Clear
6:53 AM 46.0 °F - 44.1 °F 93% 30.15 in 2.5 mi Calm Calm - N/A   Clear
7:00 AM 46.4 °F - 44.6 °F 93% 30.16 in 3.0 mi Calm Calm - N/A   Clear
7:53 AM 54.0 °F - 52.0 °F 93% 30.19 in 4.0 mi Calm Calm - N/A   Clear
8:53 AM 61.0 °F - 54.0 °F 78% 30.20 in 9.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 71.1 °F - 55.0 °F 57% 30.21 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:53 AM 75.0 °F - 55.9 °F 51% 30.20 in 10.0 mi South 4.6 mph - N/A   Clear
12:53 PM 77.0 °F - 55.9 °F 48% 30.20 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 80.1 °F 80.2 °F 55.9 °F 43% 30.19 in 10.0 mi ESE 6.9 mph - N/A   Clear
2:53 PM 81.0 °F 80.8 °F 55.9 °F 42% 30.19 in 10.0 mi SE 10.4 mph - N/A   Clear
3:53 PM 80.1 °F 80.0 °F 54.0 °F 40% 30.20 in 10.0 mi SSE 12.7 mph - N/A   Clear
4:53 PM 81.0 °F 80.4 °F 53.1 °F 38% 30.20 in 10.0 mi SE 11.5 mph 16.1 mph N/A   Clear
5:53 PM 80.1 °F 79.9 °F 53.1 °F 39% 30.20 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:53 PM 78.1 °F - 53.1 °F 42% 30.20 in 10.0 mi ESE 10.4 mph - N/A   Clear
7:53 PM 75.0 °F - 53.1 °F 46% 30.20 in 10.0 mi SE 9.2 mph - N/A   Clear
8:53 PM 69.1 °F - 55.0 °F 61% 30.21 in 10.0 mi SE 6.9 mph - N/A   Clear
9:53 PM 64.9 °F - 55.0 °F 70% 30.22 in 10.0 mi SE 5.8 mph - N/A   Clear
10:53 PM 63.0 °F - 54.0 °F 72% 30.24 in 10.0 mi SSE 3.5 mph - N/A   Clear
11:53 PM 57.0 °F - 52.0 °F 83% 30.23 in 10.0 mi Calm Calm - N/A   Clear