Weather History for Armstrong, Ont., Ontario

Change the Weather History Date:

Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature -8 °F -  
Max Temperature 2 °F 10 °F - ()
Min Temperature -16 °F -14 °F - ()
Degree Days  
Heating Degree Days 73    
Moisture  
Dew Point -11 °F    
Average Humidity 64    
Maximum Humidity 75    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.05 in - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 2 mph ()    
Max Wind Speed 6 mph    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 8:46 AM EST 4:52 PM EST
Civil Twilight 8:08 AM EST 5:30 PM EST
Nautical Twilight 7:26 AM EST 6:12 PM EST
Astronomical Twilight 6:46 AM EST 6:52 PM EST
Moon 7:48 AM EST 4:31 PM EST
Length of Visible Light 9h 22m
Length of Day
8h 05m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:00 AM 1 °F -7 °F 58% 29.93 in - West 5.8 mph - -  
4:00 AM -7 °F -12 °F 68% 30.03 in - Calm Calm - -  
7:00 AM -16 °F -21 °F 65% 30.12 in - NW 1.2 mph - -  
10:00 AM -13 °F -18 °F 67% 30.18 in - West 1.2 mph - -  
1:00 PM -5 °F -14 °F 51% 30.19 in - SE 1.2 mph - -  
4:00 PM -0 °F -8 °F 54% 30.16 in - NE 3.5 mph - -  
7:00 PM 0 °F -4 °F 74% 30.16 in - NE 1.2 mph - -  
10:00 PM 2 °F -2 °F 75% 30.10 in - NNE 3.5 mph - -