Epping Weather Station

Monthly Summary: September 2013 (Daily Readings)

Temperature °C
  
Date or compared to 1981-2010 average
Mean Maximum
17.7
-0.7
Mean Minimum
10.7
+0.1
Monthly Mean
14.2
-0.3
Highest Maximum
28.9
5th
Lowest Maximum
12.4
14th
Highest Minimum
14.9
22nd
Lowest Minimum
5.9
15th
Lowest Grass Min
3.8
15th
Wind mph
Mean wind speed
3.3
Strongest Gust
26
Date
15th, 16th
Dominant Direction
SSW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
2
1
7
2
4
3
8
2
1
Precipitation mm
 Date or compared to 1981-2010 average
Monthly Total
55.6
91.1%
Wettest Day
25.4
13th
Rain Days (>0.2mm)
13
Wet Days (>1mm)
11
Sunshine hours
Monthly Total
139.46
% Average
82.6
Days with no sun
3
Sunniest day
12.74
Date
2nd
Number of days with
Air Frost
0
Ground Frost
0
Snow/sleet falling (0000-2400GMT)
0
>50% snow cover at 0900
0
Fog at 0900 (vis <1000m)
3
Thunder heard
0
Hail <5mm diameter
1
Hail > 5mm diameter
0

 
Miscellaneous Data
Mean Relative Humidity at 0900 (%)
90.7
Mean Air Pressure at 0900 (mb)
1015.5
Lowest Pressure 993.4mb
Date
17th
Highest Pressure 1029.9mb
Date
1st
Hours of air frost
0
Mean soil temp °C (20cm depth)
14.5
Greatest snow depth (0900)
n/a
Date
-
Particular days/events

5th - maximum temperature of 28.9C, the highest September maximum on record (1979).
13th - 25.4 mm of rain, the wettest September day since 2009.

 

Month as a whole

The lowest sunshine total since sunshine recording began here in 2002.
The lowest mean maximum temperature since 2008.
Warm, dry and sunny from the 1st to the 5th, wet and cool from the 6th to the 19th, then dry from the 20th to the end of the month.

 

NavBar

Home    Site Map The Weather Station 2003
Weather Records		   2004
Weather Records		 2005
Weather Records		 2006
Weather Records		 2007
Weather Records		 2008
Weather Records		 2009
Weather Records		 2010
Weather Records		 2011
Weather Records		 2012
Weather Records		 2013
Weather Records		 1979-2013 Temperature 1979-2013 Rainfall 1979-2002 Daily Records Useful Links Weather Diary Extremes
The data on this website may be freely used for personal and/or academic purposes only - please acknowledge source in publication
(amended January 2009)

Top