Epping Weather Station

Monthly Summary: July 2007 (Daily Readings)

Temperature °C
  Date or compared to 1971-2000 average
Mean Maximum
21.2
-0.4
Mean Minimum
12.7
+0.2
Monthly Mean
16.9
-0.2
Highest Maximum
24.1
18th
Lowest Maximum
17.7
6th
Highest Minimum
17.0
16th
Lowest Minimum
9.2
30th,31st
Lowest Grass Min
6.7
31st
Wind mph
Mean wind speed
5.4
Strongest Gust
31
Date
26th
Dominant Direction
SW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
1
0
3
0
2
8
15
2
0
Precipitation mm
Date or compared to 1971-2000 average
Monthly Total
65.9
137.6%
Wettest Day
17.3
20th
Rain Days (>0.2mm)
15
Wet Days (>1mm)
13
Sunshine hours
Monthly Total
192.90
% Average
96
Days with no sun
1
Sunniest day
14.44
Date
31st
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 (%)
76.5
Mean Air Pressure at 0900 (mb)
1011.8
Lowest Pressure
997.1
Date
23rd
Highest Pressure
1022.3
Date
31st
Hours of air frost
0
Mean soil temp °C (20cm depth)
17.0
Greatest snow depth (0900)
n/a
Date
 
Particular days/events
23.3mm rain on 20th/21st - this area was on eastern edge of heavy rainfall with much higher totals to the west of here

 

Month as a whole

Coolest July since 2000
Lowest mean maximum temperature since 2000

Wettest since 2001

Quite a contrast with July 2006 mean max 27.3 (abs max 33.7)

Second lowest abs max after 22.0 in July 1988 (Records from 197

 

 

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