Epping Weather Station

Monthly Summary: June 2011(Daily Readings)

Temperature °C
   Date or compared to 1981-2010 average
Mean Maximum 20.1
+0.3º
Mean Minimum 10.4
-0.3º
Monthly Mean 15.3
0.0º
Highest Maximum 32.1
27th
Lowest Maximum 13.5
12th
Highest Minimum 18.0
27th
Lowest Minimum 6.9
1st
Lowest Grass Min 3.9
12th
Wind mph
Mean wind speed
4.7
Strongest Gust
30
18th
Dominant Direction
SW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
3
5
1
0
3
6
11
1
0
Precipitation mm
 Date or compared to 1981-2010 average
Monthly Total 90.3
164.8%
Wettest Day 11.4
24th
Rain Days (>0.2mm)
16
Wet Days (>1mm)
14
Sunshine hours
Monthly Total
221.71
% Average
102.6
Days with no sun
1
Sunniest day
16.25
Hours
3rd
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
3
Hail <5mm diameter
0
Hail > 5mm diameter
1

 
Miscellaneous Data
Mean Relative Humidity at 0900 (%) 73.6
Mean Air Pressure at 0900 (mb) 1014.9
Lowest Pressure (mb) 995.0
Date
 17th
Highest Pressure (mb) 1033.8
Date
 3rd
Hours of air frost
0
Mean soil temp °C (20cm depth)
15.6
Greatest snow depth (0900)
--
Date
--
Particular days/events

Thunder on 3 days: 8th,18th and 28th
Large hail on 18th
Light brown dust am on 28th
32.1º Tmax on 27th is second hottest June day on record here

 

Month as a whole

Coolest and wettest June since 1999
Many days sunny start with convective cloud build up by late morning and showers in the afternoon
2011 rainfall for first six months of the year is 240.9mm which is 78% of the total possible

 

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(amended January 2009)

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