Weather History for St. John's, NL

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Tuesday, September 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 71 °F 57 °F 84 °F (2001)
Min Temperature 51 °F 43 °F 39 °F (2000)
Degree Days  
Heating Degree Days 3    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.28 in 0.18 in - ()
Sea Level Pressure  
Sea Level Pressure 29.52 in    
Wind  
Wind Speed 25 mph ()    
Max Wind Speed 59 mph    
Max Gust Speed 82 mph    
Visibility 8.7 miles    
Events Fog , 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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Date:

Astronomy

Sep. 11, 2012 Rise Set
Actual Time 6:33 AM NDT 7:20 PM NDT
Civil Twilight 6:02 AM NDT 7:51 PM NDT
Nautical Twilight 5:24 AM NDT 8:28 PM NDT
Astronomical Twilight 4:45 AM NDT 9:07 PM NDT
Moon 1:28 AM NDT (9/11) 4:40 PM NDT (9/11)
Length of Visible Light 13h 49m
Length of Day
12h 47m
Waning Crescent, 22% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 30
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (NDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:30 AM 62.6 °F 62.6 °F 100% 29.84 in 12.0 mi South 20.7 mph 33.4 mph N/A   Light Drizzle
1:30 AM 62.6 °F 62.6 °F 100% 29.81 in 10.0 mi South 20.7 mph 29.9 mph N/A   Light Drizzle
2:13 AM 62.6 °F 62.6 °F 100% 29.78 in 5.0 mi SSE 18.4 mph 28.8 mph N/A   Light Drizzle
2:30 AM 62.6 °F 62.6 °F 100% 29.76 in 5.0 mi SSE 20.7 mph 27.6 mph N/A   Light Drizzle
3:30 AM 62 °F 62 °F 99% 29.70 in 4 mi SSE 13.8 mph - - Rain Light Drizzle
3:30 AM 62.6 °F 62.6 °F 100% 29.70 in 4.0 mi SSE 11.5 mph 21.9 mph N/A   Light Drizzle
3:55 AM 60.8 °F 60.8 °F 100% 29.66 in 2.0 mi SE 15.0 mph 21.9 mph N/A   Light Drizzle
4:12 AM 60.8 °F 60.8 °F 100% 29.63 in 1.2 mi SE 24.2 mph - N/A   Light Drizzle
4:30 AM 60.8 °F 60.8 °F 100% 29.59 in 1.2 mi SE 29.9 mph 38.0 mph N/A   Light Drizzle
5:01 AM 60.8 °F 60.8 °F 100% 29.57 in 0.5 mi SE 21.9 mph 38.0 mph N/A Fog Light Drizzle
5:30 AM 62.6 °F 62.6 °F 100% 29.55 in 0.5 mi SE 26.5 mph 38.0 mph N/A Fog , Rain Light Rain
6:30 AM 62.6 °F 62.6 °F 100% 29.40 in 0.5 mi SE 28.8 mph 43.7 mph N/A Fog , Rain Rain
6:55 AM 62.6 °F 62.6 °F 100% 29.32 in 0.8 mi SE 36.8 mph 55.2 mph N/A Rain Light Rain
7:08 AM 64.4 °F 64.4 °F 100% 29.28 in 1.5 mi SE 47.2 mph 58.7 mph N/A Rain Light Rain
7:30 AM 64.4 °F 64.4 °F 100% 29.23 in 1.5 mi SSE 57.5 mph 71.3 mph N/A Rain Light Rain
8:30 AM 68.0 °F 66.2 °F 94% 29.10 in 2.0 mi SSE 44.9 mph 77.1 mph N/A Rain Light Rain
8:42 AM 68.0 °F 66.2 °F 94% 29.08 in 2.0 mi SSE 52.9 mph 81.7 mph N/A   Light Drizzle
9:09 AM 66.2 °F 66.2 °F 100% 29.05 in 1.5 mi South 54.1 mph 79.4 mph N/A Rain Light Rain
9:30 AM 66 °F 65 °F 94% 29.02 in 1 mi South 57.5 mph - - Rain Light Rain
9:30 AM 66.2 °F 64.4 °F 94% 29.02 in 1.5 mi South 58.7 mph 79.4 mph N/A Rain Light Rain
10:11 AM 66.2 °F 62.6 °F 88% 29.05 in 3.0 mi South 55.2 mph 69.0 mph N/A Rain Light Rain
10:30 AM 68.0 °F 62.6 °F 83% 29.05 in 12.0 mi South 58.7 mph 81.7 mph N/A   Scattered Clouds
10:43 AM 68.0 °F 62.6 °F 83% 29.08 in 12.0 mi South 51.8 mph 79.4 mph N/A   Scattered Clouds
11:30 AM 66.2 °F 60.8 °F 83% 29.16 in 12.0 mi SSW 51.8 mph 67.9 mph N/A   Mostly Cloudy
12:30 PM 68.0 °F 62.6 °F 83% 29.26 in 15.0 mi SW 41.4 mph 59.8 mph N/A   Mostly Cloudy
1:12 PM 66.2 °F 62.6 °F 88% 29.35 in 12.0 mi SW 34.5 mph 46.0 mph N/A   Light Drizzle
1:30 PM 66.2 °F 62.6 °F 88% 29.39 in 12.0 mi WSW 33.4 mph 46.0 mph N/A   Light Drizzle
1:40 PM 66.2 °F 60.8 °F 83% 29.40 in 15.0 mi WSW 31.1 mph 46.0 mph N/A   Mostly Cloudy
2:30 PM 71.6 °F 60.8 °F 69% 29.48 in 15.0 mi WSW 24.2 mph 35.7 mph N/A   Scattered Clouds
3:30 PM 69 °F 62 °F 71% 29.55 in - WSW 20.7 mph - -   Partly Cloudy
3:30 PM 69.8 °F 60.8 °F 73% 29.54 in 15.0 mi WSW 23.0 mph 28.8 mph N/A   Scattered Clouds
3:50 PM 68.0 °F 62.6 °F 83% 29.56 in 15.0 mi West 19.6 mph 31.1 mph N/A Rain Light Rain Showers
4:15 PM 68.0 °F 60.8 °F 78% 29.59 in 15.0 mi West 24.2 mph 33.4 mph N/A   Scattered Clouds
4:30 PM 64.4 °F 59.0 °F 83% 29.61 in 15.0 mi West 25.3 mph 33.4 mph N/A   Scattered Clouds
5:30 PM 62.6 °F 57.2 °F 82% 29.68 in 15.0 mi NW 19.6 mph 26.5 mph N/A   Mostly Cloudy
6:30 PM 59.0 °F 53.6 °F 82% 29.73 in 15.0 mi NNW 15.0 mph 23.0 mph N/A   Mostly Cloudy
7:30 PM 57.2 °F 53.6 °F 88% 29.75 in 15.0 mi NNW 18.4 mph 25.3 mph N/A   Mostly Cloudy
8:30 PM 55.4 °F 51.8 °F 88% 29.81 in 15.0 mi North 9.2 mph - N/A   Mostly Cloudy
9:06 PM 55.4 °F 51.8 °F 88% 29.83 in 15.0 mi North 12.7 mph 18.4 mph N/A   Mostly Cloudy
9:30 PM 55 °F 52 °F 88% 29.86 in - North 11.5 mph - -   Partly Cloudy
9:30 PM 55.4 °F 51.8 °F 88% 29.86 in 15.0 mi North 13.8 mph - N/A   Overcast
9:50 PM 53.6 °F 51.8 °F 94% 29.88 in 15.0 mi North 11.5 mph - N/A   Overcast
10:30 PM 53.6 °F 48.2 °F 82% 29.91 in 15.0 mi North 12.7 mph - N/A   Overcast
10:34 PM 53.6 °F 48.2 °F 82% 29.91 in 12.0 mi North 13.8 mph - N/A Rain Light Rain Showers
11:30 PM 51.8 °F 50.0 °F 94% 29.94 in 15.0 mi North 3.5 mph - N/A   Overcast