Epping Weather Station

Monthly Summary: September 2006 (Daily Readings)

Temperature °C
  Date or compared to 1971-2000 average
Mean Maximum
21.6
+3.7
Mean Minimum
13.9
+3.8
Monthly Mean
17.8
+3.8
Highest Maximum
27.7
11th
Lowest Maximum
16.9
22nd
Highest Minimum
17.8
5th
Lowest Minimum
8.0
8th
Lowest Grass Min
6.7
8th
Wind mph
Mean wind speed
3.8
Strongest Gust
37
Date
3rd
Dominant Direction
SW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
3
0
3
6
4
4
9
1
0
Precipitation mm
Date or compared to 1971-2000 average
Monthly Total
70.9
109%
Wettest Day
13.7
29th
Rain Days (>0.2mm)
12
Wet Days (>1mm)
9
Sunshine hours
Monthly Total
182.1hrs
% Average
127%
Days with no sun
1
Sunniest day
12.10
Date
8th
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)
0
Thunder heard
4
Hail <5mm diameter
0
Hail > 5mm diameter
0

 

Miscellaneous Data
Mean Relative Humidity at 0900 (%)
81
Mean Air Pressure at 0900 (mb)
1013.6
Lowest Pressure 1001.5
Date
21st
Highest Pressure 1031.8
Date
8th
Hours of air frost
0
Mean soil temp °C (20cm depth)
16.9
Greatest snow depth (0900)
n/a
Date
Particular days/events

11th Relative humidity 38% PM
22nd Cool wet day. Temperature at midnight 20degC fell to 16degC by midday
Thunder on 11th,12th, 13th and 14th

 

 

Month as a whole
Warmest September on record (last September was previous record holder)
9 out of the last 10 Septembers have been warmer than the 1971-2000 long term average
September 2006 was 1degC warmer than August 2006. Sunnier as well with an extra 19 hours of sunshine
Rainfall for the last 12 months 626.2mm (96% 1996-2005av)

 

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