Epping Weather Station

Monthly Summary: October 2009 (Daily Readings)

Temperature °C
   Date or compared to 1971-2000 average
Mean Maximum
14.6
+0.9
Mean Minimum
8.4
+1.2
Monthly Mean
11.5
+1.1
Highest Maximum
17.9
6th
Lowest Maximum
11.2
19th
Highest Minimum
12.5
1st
Lowest Minimum
2.1
18th
Lowest Grass Min
-0.8
18th
Wind mph
Mean wind speed
3.7
Strongest Gust
43
Date
3rd
Dominant Direction
ESE
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
7
1
9
2
3
3
5
0
1
Precipitation mm
 Date or compared to 1971-2000 average
Monthly Total
32.9
55.6%
Wettest Day
8.4
7th
Rain Days (>0.2mm)
15
Wet Days (>1mm)
9
Sunshine hours
Monthly Total
91.68
% Average
81.1
Days with no sun
4
Sunniest day
10.07
Date
8th
Number of days with
Air Frost
0
Ground Frost
1
Snow/sleet falling (0000-2400GMT)
0
>50% snow cover at 0900
0
Fog at 0900 (vis <1000m)
1
Thunder heard
0
Hail <5mm diameter
0
Hail > 5mm diameter
0

 
Miscellaneous Data
Mean Relative Humidity at 0900 (%)
87.2
Mean Air Pressure at 0900 (mb)
1016.7
Lowest Pressure 995.1
Date
21st
Highest Pressure 1033.3
Date
15th
Hours of air frost
0
Mean soil temp °C (20cm depth)
11.3
Greatest snow depth (0900)
n/a
Date
-
Particular days/events

3rd 43mph at 1500z as front went through
5th Fog at 0900z

 

Month as a whole

Driest October since 1995 and 5th driest on record here
Wettest day of 8.4mm is lowest such figure for October
Least sun since 2004

 

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The data on this website may be freely used for personal and/or academic purposes only - please acknowledge source in publication
(amended January 2009)

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