Weather History for Ann Arbor, MI

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 57 °F 45 °F 60 °F (2010)
Min Temperature 28 °F 29 °F 17 °F (2000)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 33 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 0 mph (SSW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 2 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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Date:

Astronomy

Nov. 21, 2012 Rise Set
Actual Time 7:33 AM EST 5:08 PM EST
Civil Twilight 7:02 AM EST 5:38 PM EST
Nautical Twilight 6:28 AM EST 6:13 PM EST
Astronomical Twilight 5:54 AM EST 6:46 PM EST
Moon 1:30 PM EST (11/21) 12:44 AM EST (11/21)
Length of Visible Light 10h 36m
Length of Day
9h 34m
First Quarter, 61% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM 37.4 °F - 35.6 °F 93% 30.15 in 2.5 mi Calm Calm - N/A   Overcast
12:23 AM 39.2 °F - 37.4 °F 93% 30.15 in 1.8 mi Calm Calm - N/A   Overcast
12:30 AM 39.2 °F - 39.2 °F 100% 30.15 in 3.0 mi Calm Calm - N/A   Overcast
12:53 AM 37.9 °F - 37.0 °F 97% 30.17 in 3.0 mi Calm Calm - N/A   Overcast
1:17 AM 37.4 °F - 37.4 °F 100% 30.15 in 2.5 mi Calm Calm - N/A   Overcast
1:48 AM 35.6 °F - 35.6 °F 100% 30.15 in 1.2 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 35.1 °F - 35.1 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Fog Fog
2:07 AM 37.4 °F - 35.6 °F 93% 30.15 in 1.5 mi Calm Calm - N/A   Clear
2:15 AM 35.6 °F - 33.8 °F 93% 30.16 in 2.5 mi Calm Calm - N/A   Clear
2:20 AM 33.8 °F - 32.0 °F 93% 30.16 in 1.2 mi Calm Calm - N/A   Clear
2:29 AM 33.8 °F - 33.8 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
2:53 AM 32.0 °F - 32.0 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Fog
3:16 AM 32.0 °F - 32.0 °F 100% 30.17 in 1.5 mi Calm Calm - N/A   Partly Cloudy
3:23 AM 32.0 °F - 32.0 °F 100% 30.17 in 2.0 mi Calm Calm - N/A   Clear
3:50 AM 30.2 °F 26.7 °F 30.2 °F 100% 30.17 in 1.2 mi ENE 3.5 mph - N/A   Clear
3:53 AM 30.9 °F - 30.0 °F 96% 30.19 in 1.2 mi Calm Calm - N/A   Clear
4:05 AM 30.2 °F - 30.2 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
4:21 AM 30.2 °F - 30.2 °F 100% 30.17 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:28 AM 30.2 °F - 30.2 °F 100% 30.17 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:36 AM 32.0 °F - 30.2 °F 93% 30.17 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 30.9 °F - 30.0 °F 96% 30.20 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:24 AM 30.2 °F - 30.2 °F 100% 30.19 in 1.2 mi Calm Calm - N/A   Clear
5:26 AM 30.2 °F - 30.2 °F 100% 30.19 in 2.0 mi Calm Calm - N/A   Clear
5:33 AM 28.4 °F - 26.6 °F 93% 30.19 in 1.2 mi Calm Calm - N/A   Clear
5:36 AM 28.4 °F - 26.6 °F 93% 30.19 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
5:53 AM 30.9 °F - 30.0 °F 96% 30.22 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:05 AM 30.2 °F - 30.2 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:39 AM 30.2 °F - 30.2 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:53 AM 28.9 °F - 28.0 °F 96% 30.21 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
7:19 AM 28.4 °F - 26.6 °F 93% 30.20 in 1.2 mi Calm Calm - N/A   Partly Cloudy
7:33 AM 30.2 °F - 30.2 °F 100% 30.22 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
7:41 AM 30.2 °F - 30.2 °F 100% 30.21 in 1.0 mi Calm Calm - N/A   Clear
7:53 AM 30.0 °F - 28.9 °F 96% 30.24 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:06 AM 28.4 °F - 26.6 °F 93% 30.21 in 1.0 mi Calm Calm - N/A   Clear
8:12 AM 28.4 °F - 26.6 °F 93% 30.21 in 2.0 mi Calm Calm - N/A   Clear
8:40 AM 32.0 °F - 30.2 °F 93% 30.22 in 1.8 mi Calm Calm - N/A   Clear
8:53 AM 33.1 °F - 33.1 °F 100% 30.24 in 1.2 mi Calm Calm - N/A   Clear
9:03 AM 37.4 °F - 37.4 °F 100% 30.22 in 1.5 mi Calm Calm - N/A   Clear
9:25 AM 41.0 °F - 39.2 °F 93% 30.23 in 2.0 mi Calm Calm - N/A   Clear
9:48 AM 44.6 °F - 41.0 °F 87% 30.23 in 3.0 mi Calm Calm - N/A   Clear
9:53 AM 44.1 °F - 42.1 °F 93% 30.25 in 4.0 mi Calm Calm - N/A   Clear
10:53 AM 52.0 °F - 39.0 °F 61% 30.25 in 7.0 mi South 3.5 mph - N/A   Clear
11:53 AM 55.0 °F - 39.0 °F 55% 30.24 in 8.0 mi SSW 4.6 mph - N/A   Clear
12:53 PM 57.0 °F - 39.9 °F 53% 30.22 in 9.0 mi South 8.1 mph - N/A   Clear
1:53 PM 57.9 °F - 39.9 °F 51% 30.20 in 8.0 mi WSW 6.9 mph - N/A   Clear
2:53 PM 57.9 °F - 39.9 °F 51% 30.20 in 7.0 mi SSW 6.9 mph - N/A   Clear
3:53 PM 57.0 °F - 42.1 °F 57% 30.19 in 7.0 mi SSW 4.6 mph - N/A   Clear
4:53 PM 53.1 °F - 41.0 °F 64% 30.18 in 7.0 mi SSW 4.6 mph - N/A   Clear
5:53 PM 44.1 °F - 39.0 °F 82% 30.19 in 7.0 mi Calm Calm - N/A   Clear
6:53 PM 39.0 °F - 37.0 °F 93% 30.19 in 4.0 mi Calm Calm - N/A   Clear
7:53 PM 36.0 °F - 35.1 °F 97% 30.20 in 3.0 mi Calm Calm - N/A   Clear
8:03 PM 37.4 °F - 35.6 °F 93% 30.17 in 1.8 mi Calm Calm - N/A   Clear
8:31 PM 32.0 °F - 30.2 °F 93% 30.16 in 0.8 mi Calm Calm - N/A   Clear
8:38 PM 33.8 °F - 33.8 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 PM 33.1 °F - 33.1 °F 100% 30.19 in 0.8 mi Calm Calm - N/A   Mist
9:13 PM 35.6 °F - 33.8 °F 93% 30.17 in 1.0 mi Calm Calm - N/A   Clear
9:15 PM 35.6 °F - 33.8 °F 93% 30.17 in 2.0 mi Calm Calm - N/A   Clear
9:33 PM 32.0 °F - 32.0 °F 100% 30.17 in 1.0 mi Calm Calm - N/A   Clear
9:40 PM 35.6 °F - 33.8 °F 93% 30.17 in 0.2 mi Calm Calm - N/A Fog Fog
9:50 PM 35.6 °F - 33.8 °F 93% 30.17 in 0.2 mi Calm Calm - N/A Fog Fog
9:53 PM 33.1 °F - 33.1 °F 100% 30.19 in 0.2 mi Calm Calm - N/A Fog Fog
10:20 PM 32.0 °F - 30.2 °F 93% 30.17 in 0.2 mi Calm Calm - N/A Fog Fog
10:50 PM 28.4 °F - 26.6 °F 93% 30.17 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
10:53 PM 30.0 °F - 28.9 °F 96% 30.19 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:13 PM 30.2 °F - 28.4 °F 93% 30.16 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:21 PM 30.2 °F - 30.2 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:26 PM 30.2 °F - 30.2 °F 100% 30.17 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
11:29 PM 30.2 °F - 30.2 °F 100% 30.17 in 1.0 mi Calm Calm - N/A   Mist
11:36 PM 30.2 °F - 30.2 °F 100% 30.16 in 0.8 mi Calm Calm - N/A   Mist
11:53 PM 30.0 °F - 28.9 °F 96% 30.18 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog