Weather History for Northolt, United Kingdom

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Monday, October 17, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 63 °F 53 °F 66 °F (1997)
Min Temperature 37 °F 42 °F 37 °F (2002)
Degree Days  
Heating Degree Days 15    
Moisture  
Dew Point 45 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 22 mph    
Max Gust Speed 33 mph    
Visibility 5.9 miles    
Events Fog    
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. 17, 2011 Rise Set
Actual Time 7:28 AM BST 6:04 PM BST
Civil Twilight 6:54 AM BST 6:38 PM BST
Nautical Twilight 6:15 AM BST 7:17 PM BST
Astronomical Twilight 5:37 AM BST 7:56 PM BST
Moon 9:01 PM BST (10/17) 12:54 PM BST (10/17)
Length of Visible Light 11h 44m
Length of Day
10h 36m
Waning Gibbous, 76% of the Moon is Illuminated
Oct 17
Waning Gibbous
Oct 20
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:50 AM 47 °F - 45 °F 91% 30.20 in 11 mi West 4.6 mph - -  
12:50 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.18 in 6.2 mi West 4.6 mph - N/A   Unknown
1:50 AM 46.4 °F - 44.6 °F 93% 30.18 in 6.2 mi SW 2.3 mph - N/A   Unknown
2:50 AM 42.8 °F - 41.0 °F 93% 30.18 in 6.2 mi Calm Calm - N/A   Unknown
3:50 AM 40 °F - 39 °F 94% 30.18 in 6 mi Calm Calm - -  
3:50 AM 39.2 °F - 39.2 °F 100% 30.15 in 6.2 mi Calm Calm - N/A   Unknown
4:50 AM 39.2 °F - 37.4 °F 93% 30.15 in 1.7 mi SSW 1.2 mph - N/A   Unknown
5:50 AM 39.2 °F - 37.4 °F 93% 30.15 in 0.4 mi NE 1.2 mph - N/A Fog Patches of Fog
6:50 AM 38 °F - 37 °F 97% 30.16 in 0 mi Calm Calm - - Fog Patches of Fog
6:50 AM 37.4 °F - 37.4 °F 100% 30.15 in 0.3 mi Calm Calm - N/A Fog Patches of Fog
7:50 AM 39.2 °F - 37.4 °F 93% 30.12 in 6.2 mi ESE 1.2 mph - N/A Fog Patches of Fog
8:50 AM 44.6 °F - 42.8 °F 93% 30.12 in - NW 1.2 mph - N/A   Clear
9:50 AM 53 °F - 48 °F 77% 30.12 in 17 mi SW 5.8 mph - -   Partly Cloudy
9:50 AM 53.6 °F - 48.2 °F 82% 30.09 in 6.2 mi SW 5.8 mph - N/A   Mostly Cloudy
10:50 AM 57.2 °F - 50.0 °F 77% 30.09 in 6.2 mi SSW 10.4 mph - N/A   Mostly Cloudy
11:50 AM 59.0 °F - 50.0 °F 72% 30.06 in 6.2 mi SW 12.7 mph - N/A   Mostly Cloudy
12:50 PM 61 °F - 49 °F 54% 30.05 in 25 mi SW 15.0 mph - -   Partly Cloudy
12:50 PM 60.8 °F - 48.2 °F 63% 30.04 in 6.2 mi SW 15.0 mph - N/A   Mostly Cloudy
1:50 PM 62.6 °F - 48.2 °F 59% 30.01 in 6.2 mi SW 17.3 mph - N/A   Mostly Cloudy
2:50 PM 62.6 °F - 46.4 °F 55% 29.95 in 6.2 mi SW 16.1 mph - N/A   Mostly Cloudy
3:50 PM 60.8 °F - 48.2 °F 63% 29.95 in 6.2 mi SW 21.9 mph 33.4 mph N/A   Mostly Cloudy
4:50 PM 60.8 °F - 51.8 °F 72% 29.92 in 6.2 mi SW 17.3 mph - N/A   Mostly Cloudy
5:50 PM 60.8 °F - 50.0 °F 68% 29.89 in 6.2 mi WSW 16.1 mph - N/A   Mostly Cloudy
6:50 PM 59 °F - 47 °F 54% 29.90 in 25 mi WSW 20.7 mph - -   Mostly Cloudy
6:50 PM 59.0 °F - 46.4 °F 63% 29.89 in 6.2 mi WSW 20.7 mph - N/A   Mostly Cloudy
7:50 PM 57.2 °F - 46.4 °F 67% 29.86 in 6.2 mi WSW 15.0 mph - N/A   Mostly Cloudy
8:50 PM 57.2 °F - 44.6 °F 63% 29.83 in 6.2 mi SW 18.4 mph - N/A   Mostly Cloudy
9:50 PM 58 °F - 44 °F 49% 29.81 in 31 mi SW 20.7 mph - -   Mostly Cloudy
9:50 PM 59.0 °F - 44.6 °F 59% 29.80 in 6.2 mi SW 20.7 mph - N/A   Mostly Cloudy
10:50 PM 59.0 °F - 46.4 °F 63% 29.80 in 6.2 mi SW 15.0 mph - N/A   Mostly Cloudy
11:50 PM 59.0 °F - 48.2 °F 67% 29.77 in 6.2 mi SW 18.4 mph - N/A   Mostly Cloudy