Weather History for Sarnia, ON

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Thursday, October 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 43 °F -  
Max Temperature 59 °F 58 °F 84 °F (1950)
Min Temperature 27 °F 40 °F 24 °F (1952)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 47 °F    
Average Humidity 72    
Maximum Humidity 98    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 11 mph ()    
Max Wind Speed 24 mph    
Max Gust Speed 36 mph    
Visibility 8.8 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Oct. 18, 2012 Rise Set
Actual Time 7:46 AM EDT 6:40 PM EDT
Civil Twilight 7:18 AM EDT 7:09 PM EDT
Nautical Twilight 6:45 AM EDT 7:42 PM EDT
Astronomical Twilight 6:12 AM EDT 8:15 PM EDT
Moon 11:32 AM EDT (10/18) 9:08 PM EDT (10/18)
Length of Visible Light 11h 51m
Length of Day
10h 54m
Waxing Crescent, 14% of the Moon is Illuminated
Oct 18
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 62.6 °F 51.8 °F 68% 29.62 in 9.0 mi South 10.4 mph - N/A   Overcast
12:01 AM 62.6 °F 51.8 °F 68% 29.62 in 9.0 mi South 10.4 mph - N/A Rain Light Rain
12:10 AM 62.6 °F 51.8 °F 68% 29.62 in 9.0 mi SSW 9.2 mph - N/A   Overcast
12:33 AM 62.6 °F 51.8 °F 68% 29.60 in 9.0 mi SSE 8.1 mph - N/A Rain Light Rain
12:50 AM 60.8 °F 51.8 °F 72% 29.60 in 9.0 mi South 5.8 mph - N/A   Overcast
12:52 AM 60.8 °F 51.8 °F 72% 29.60 in 9.0 mi South 6.9 mph - N/A Rain Light Rain
1:00 AM 60.8 °F 53.6 °F 77% 29.59 in 9.0 mi South 9.2 mph - N/A Rain Light Rain
2:00 AM 31 °F 29 °F 89% 30.00 in - NNW 2.3 mph - -  
2:00 AM 59.0 °F 53.6 °F 82% 29.58 in 9.0 mi SSE 5.8 mph - N/A Rain Light Rain
2:09 AM 59.0 °F 53.6 °F 82% 29.57 in 9.0 mi SE 8.1 mph - N/A   Overcast
2:19 AM 59.0 °F 53.6 °F 82% 29.58 in 9.0 mi SSE 9.2 mph - N/A Rain Light Rain
2:34 AM 59.0 °F 51.8 °F 77% 29.57 in 9.0 mi SE 10.4 mph - N/A   Overcast
3:00 AM 60.8 °F 51.8 °F 72% 29.57 in 9.0 mi SSE 9.2 mph - N/A   Overcast
3:30 AM 60.8 °F 51.8 °F 72% 29.57 in 9.0 mi South 9.2 mph - N/A Rain Light Rain
4:00 AM 60.8 °F 50.0 °F 68% 29.55 in 9.0 mi SSE 12.7 mph - N/A Rain Light Rain
4:05 AM 60.8 °F 50.0 °F 68% 29.55 in 9.0 mi SSE 15.0 mph - N/A   Mostly Cloudy
5:00 AM 59.0 °F 48.2 °F 67% 29.52 in 9.0 mi SSE 15.0 mph - N/A   Scattered Clouds
6:00 AM 59.0 °F 46.4 °F 63% 29.49 in 9.0 mi SSE 18.4 mph 24.2 mph N/A   Clear
7:00 AM 57.2 °F 48.2 °F 72% 29.48 in 9.0 mi SSE 16.1 mph - N/A   Scattered Clouds
8:00 AM 30 °F 30 °F 98% 30.14 in - SSW 1.2 mph - -  
8:00 AM 57.2 °F 48.2 °F 72% 29.47 in 9.0 mi SSE 17.3 mph - N/A   Mostly Cloudy
9:00 AM 60.8 °F 46.4 °F 59% 29.46 in 9.0 mi SSE 21.9 mph 29.9 mph N/A   Partly Cloudy
10:00 AM 60.8 °F 48.2 °F 63% 29.46 in 9.0 mi South 20.7 mph 32.2 mph N/A   Mostly Cloudy
10:15 AM 60.8 °F 50.0 °F 68% 29.47 in 9.0 mi South 20.7 mph 31.1 mph N/A Rain Light Rain
10:23 AM 57.2 °F 50.0 °F 77% 29.47 in 5.0 mi South 24.2 mph 35.7 mph N/A Rain Rain
10:33 AM 55.4 °F 51.8 °F 88% 29.47 in 6.0 mi South 18.4 mph 29.9 mph N/A Rain Light Rain
10:57 AM 57.2 °F 50.0 °F 77% 29.47 in 9.0 mi South 19.6 mph 26.5 mph N/A   Overcast
11:00 AM 57.2 °F 50.0 °F 77% 29.46 in 9.0 mi South 15.0 mph 26.5 mph N/A   Overcast
11:54 AM 59.0 °F 51.8 °F 77% 29.48 in 9.0 mi South 19.6 mph 28.8 mph N/A Rain Light Rain
12:00 PM 57.2 °F 50.0 °F 77% 29.49 in 9.0 mi SW 21.9 mph 32.2 mph N/A Rain Light Rain
12:06 PM 57.2 °F 50.0 °F 77% 29.50 in 9.0 mi SW 16.1 mph 29.9 mph N/A   Overcast
12:16 PM 55.4 °F 48.2 °F 77% 29.52 in 9.0 mi SW 20.7 mph 28.8 mph N/A Rain Light Rain
1:00 PM 53.6 °F 50.0 °F 88% 29.51 in 9.0 mi SSW 10.4 mph - N/A Rain Light Rain
1:11 PM 53.6 °F 48.2 °F 82% 29.54 in 9.0 mi South 16.1 mph - N/A   Overcast
1:49 PM 53.6 °F 48.2 °F 82% 29.54 in 9.0 mi South 17.3 mph 23.0 mph N/A   Mostly Cloudy
1:53 PM 53.6 °F 48.2 °F 82% 29.54 in 9.0 mi South 17.3 mph 23.0 mph N/A   Mostly Cloudy
2:00 PM 53 °F 34 °F 37% 30.15 in - WNW 3.5 mph - -  
2:00 PM 53.6 °F 48.2 °F 82% 29.55 in 9.0 mi SSW 18.4 mph 27.6 mph N/A   Mostly Cloudy
4:00 PM 59.0 °F 41.0 °F 51% 29.60 in 9.0 mi SW 17.3 mph 28.8 mph N/A   Partly Cloudy
4:41 PM 59.0 °F 41.0 °F 51% 29.60 in 9.0 mi SSW 13.8 mph 20.7 mph N/A   Partly Cloudy
4:57 PM 59.0 °F 39.2 °F 48% 29.60 in 9.0 mi South 13.8 mph - N/A   Partly Cloudy
5:00 PM 59.0 °F 37.4 °F 45% 29.61 in 9.0 mi SSW 18.4 mph - N/A   Partly Cloudy
6:00 PM 57.2 °F 41.0 °F 55% 29.63 in 9.0 mi South 12.7 mph - N/A   Partly Cloudy
7:00 PM 53.6 °F 39.2 °F 58% 29.66 in 9.0 mi SSE 9.2 mph - N/A   Scattered Clouds
8:00 PM 41 °F 38 °F 85% 30.18 in - SSE 2.3 mph - -  
8:00 PM 51.8 °F 41.0 °F 67% 29.67 in 9.0 mi SE 11.5 mph - N/A   Scattered Clouds
9:00 PM 51.8 °F 41.0 °F 67% 29.69 in 9.0 mi SSE 15.0 mph - N/A   Overcast
10:00 PM 51.8 °F 44.6 °F 76% 29.70 in 9.0 mi SSE 13.8 mph - N/A   Partly Cloudy
11:00 PM 53.6 °F 46.4 °F 77% 29.70 in 9.0 mi SSE 12.7 mph - N/A   Overcast