Epping Weather Station

Monthly Summary: July 2010 (Daily Readings)

Temperature °C
  Date or compared to 1971-2000 average
Mean Maximum
24.1
+2.5
Mean Minimum
14.4
+1.9
Monthly Mean
19.2
+2.1
Highest Maximum
30.5
9th
Lowest Maximum
19.0
23rd
Highest Minimum
17.1
21st
Lowest Minimum
10.6
18th
Lowest Grass Min
8.9
6th,18th
Wind mph
Mean wind speed
3.7
Strongest Gust
32
Date
15th
Dominant Direction
SSW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
1
1
1
1
6
9
10
2
0
Precipitation mm
Date or compared to 1971-2000 average
Monthly Total
22.6
47.2%
Wettest Day
8.9
22nd
Rain Days (>0.2mm)
11
Wet Days (>1mm)
5
Sunshine hours
Monthly Total
197.68
% Average
98.3
Days with no sun
1
Sunniest day
14.58
Date
9th
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 (%)
67.9
Mean Air Pressure at 0900 (mb)
1015.7
Lowest Pressure 999.8 Date
14th
Highest Pressure 1026.8 Date
6th
Hours of air frost
0
Mean soil temp °C (20cm depth)
19.3
Greatest snow depth (0900)
n/a
Date
-
Particular days/events
22nd Thunderstorm 1600-1830GMT with 8.9mm rain
28th Heavy shower midday with 6.0mm rain
These 2 showers contributed 66% monthly rainfall total

 

Month as a whole

Warmest July since 2006 and 5th warmest on record
Driest July since 1994 and 4th driest on record
2010 rain total to 31st July is 301.5mm, 83% of the average for this period

 

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(amended January 2009)

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