Epping Weather Station

Monthly Summary: July 2013(Daily Readings)

Temperature °C
  Date or compared to 1981-2010 average
Mean Maximum
25.9
+3.5
Mean Minimum
13.9
+0.9
Monthly Mean
19.9
+2.2
Highest Maximum
31.7
22nd
Lowest Maximum
16.7
2nd
Highest Minimum
18.3
23rd
Lowest Minimum
9.2
12th
Lowest Grass Min
7.2
9th
Wind mph
Mean wind speed
3.6
Strongest Gust
24
28th
Dominant Direction
SSW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
2
11
4
1
3
6
4
0
0
Precipitation mm
Date or compared to 1981-2010 average
Monthly Total
76.6
143.7%
Wettest Day
19.0
22nd
Rain Days (>0.2mm)
9
Wet Days (>1mm)
8
Sunshine hours
Monthly Total
296.00
% Average
142.0
Days with no sun
0
Sunniest day
16.04
Hours
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
5
Hail <5mm diameter
0
Hail > 5mm diameter
0

 

Miscellaneous Data
Mean Relative Humidity at 0900 (%) 77.3
Mean Air Pressure at 0900 (mb) 1020.0
Lowest Pressure (mb) 1001.8
Date
28th
Highest Pressure (mb) 1033.6
Date
8th
Hours of air frost
0
Mean soil temp °C (20cm depth)
20.7
Greatest snow depth (0900)
--
Date
--
Particular days/events

22nd Maximum temperature of 31.7C, the warmest July day since 2006

 

Month as a whole

The first 3 weeks very warm, sunny and dry. Remainder of month much wetter with thunder although still sunny at times.
Warmest July since 2006 and third warmest on record (1979).
Sunniest July since 2006.
28 days with maximum temperature equal to/greater than 21C.
Mean maximum temperature 5.2 deg C warmer than 2012.

 

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(amended January 2009)

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