Epping Weather Station

Monthly Summary: July 2011(Daily Readings)

Temperature °C
   Date or compared to 1981-2010 average
Mean Maximum
20.6
-1.8
Mean Minimum
11.6
-1.4
Monthly Mean
16.1
-1.6
Highest Maximum
26.1
5th
Lowest Maximum
16.6
13th
Highest Minimum
14.1
16th
Lowest Minimum
8.2
30th
Lowest Grass Min
6.0
30th
Wind mph
Mean wind speed
3.7
Strongest Gust
30
8th
Dominant Direction
SSW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
7
5
1
2
3
6
5
2
0
Precipitation mm
 Date or compared to 1981-2010 average
Monthly Total
68.1
127.8%
Wettest Day
19.1
7th
Rain Days (>0.2mm)
19
Wet Days (>1mm)
12
Sunshine hours
Monthly Total
182.76
% Average
87.7
Days with no sun
0
Sunniest day
15.26
Hours
4th
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
1
Hail <5mm diameter
0
Hail > 5mm diameter
0

 
Miscellaneous Data
Mean Relative Humidity at 0900 (%) 75.1
Mean Air Pressure at 0900 (mb) 1013.0
Lowest Pressure (mb) 991.6
Date
 17th
Highest Pressure (mb) 1026.4
Date
 1st
Hours of air frost
0
Mean soil temp °C (20cm depth)
16.4
Greatest snow depth (0900)
--
Date
--
Particular days/events

Thunder on17th 1255-1305,1415-1500GMT

 

Month as a whole

Coolest July since 2000
Wettest July since 2001
Two wet spells from 5th-9th and 16th-23rd

 

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(amended January 2009)

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