Weather History for Sarnia, ON

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 77 °F 66 °F 93 °F (1962)
Min Temperature 38 °F 45 °F 37 °F (1964)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 61    
Maximum Humidity 85    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 11 mph ()    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 9.0 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

May. 15, 2013 Rise Set
Actual Time 6:05 AM EDT 8:46 PM EDT
Civil Twilight 5:33 AM EDT 9:18 PM EDT
Nautical Twilight 4:52 AM EDT 9:59 PM EDT
Astronomical Twilight 4:05 AM EDT 10:47 PM EDT
Moon 10:41 AM EDT (5/15) 12:30 AM EDT (5/15)
Length of Visible Light 15h 45m
Length of Day
14h 40m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
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 51.8 °F 41.0 °F 67% 29.80 in 9.0 mi SSE 13.8 mph - N/A   Overcast
12:08 AM 51.8 °F 41.0 °F 67% 29.79 in 9.0 mi SSE 12.7 mph - N/A Rain Light Rain
12:17 AM 51.8 °F 41.0 °F 67% 29.79 in 9.0 mi SSE 12.7 mph 19.6 mph N/A   Overcast
12:47 AM 51.8 °F 41.0 °F 67% 29.78 in 9.0 mi SSE 15.0 mph - N/A Rain Light Rain
1:00 AM 50.0 °F 42.8 °F 76% 29.76 in 9.0 mi SSE 15.0 mph - N/A Rain Light Rain
1:17 AM 51.8 °F 42.8 °F 71% 29.76 in 9.0 mi SSE 11.5 mph 18.4 mph N/A   Overcast
1:29 AM 51.8 °F 42.8 °F 71% 29.76 in 9.0 mi SSE 12.7 mph - N/A Rain Light Rain
2:00 AM 39 °F 36 °F 85% 29.88 in - Calm Calm - -  
2:00 AM 51.8 °F 44.6 °F 76% 29.74 in 9.0 mi SSE 13.8 mph - N/A Rain Light Rain
2:33 AM 50.0 °F 44.6 °F 82% 29.68 in 9.0 mi SSE 12.7 mph - N/A   Overcast
2:49 AM 51.8 °F 46.4 °F 82% 29.68 in 9.0 mi SSW 16.1 mph 21.9 mph N/A   Overcast
3:00 AM 51.8 °F 46.4 °F 82% 29.68 in 9.0 mi South 12.7 mph 20.7 mph N/A   Overcast
4:00 AM 51.8 °F 46.4 °F 82% 29.62 in 9.0 mi SSE 12.7 mph - N/A   Overcast
5:00 AM 53.6 °F 48.2 °F 82% 29.60 in 9.0 mi South 13.8 mph - N/A   Mostly Cloudy
7:00 AM 59.0 °F 53.6 °F 82% 29.57 in 9.0 mi SSW 11.5 mph 21.9 mph N/A   Scattered Clouds
8:00 AM 42 °F 36 °F 70% 29.81 in - WSW 2.3 mph - -  
8:00 AM 64.4 °F 57.2 °F 77% 29.56 in 9.0 mi SSW 10.4 mph - N/A   Clear
9:00 AM 71.6 °F 57.2 °F 60% 29.57 in 9.0 mi WSW 13.8 mph 20.7 mph N/A   Clear
10:00 AM 75.2 °F 53.6 °F 47% 29.59 in 9.0 mi WNW 19.6 mph - N/A   Clear
11:00 AM 73.4 °F 51.8 °F 47% 29.62 in 9.0 mi NW 19.6 mph - N/A   Clear
1:00 PM 75.2 °F 50.0 °F 41% 29.69 in 9.0 mi NW 15.0 mph 20.7 mph N/A   Clear
2:00 PM 62 °F 30 °F 18% 29.78 in - West 8.1 mph - -  
2:00 PM 77.0 °F 50.0 °F 39% 29.69 in 9.0 mi NW 16.1 mph 23.0 mph N/A   Clear
3:00 PM 75.2 °F 48.2 °F 38% 29.71 in 9.0 mi NW 15.0 mph 27.6 mph N/A   Clear
4:00 PM 75.2 °F 48.2 °F 38% 29.71 in 9.0 mi NW 13.8 mph 19.6 mph N/A   Clear
6:00 PM 75.2 °F 44.6 °F 34% 29.72 in 9.0 mi NNW 9.2 mph - N/A   Partly Cloudy
7:00 PM 69.8 °F 44.6 °F 40% 29.73 in 9.0 mi North 6.9 mph - N/A   Mostly Cloudy
8:00 PM 50 °F 38 °F 53% 29.77 in - Calm Calm - -  
8:00 PM 62.6 °F 44.6 °F 52% 29.73 in 9.0 mi NE 5.8 mph - N/A   Mostly Cloudy
9:00 PM 62.6 °F 42.8 °F 48% 29.75 in 9.0 mi Calm Calm - N/A   Overcast
10:00 PM 60.8 °F 48.2 °F 63% 29.76 in 9.0 mi Variable 2.3 mph - N/A   Overcast
11:00 PM 60.8 °F 44.6 °F 55% 29.78 in 9.0 mi WSW 2.3 mph - N/A   Overcast