Epping Weather Station

Monthly Summary: February 2011(Daily Readings)

Temperature °C
  Date or compared to 1981-2010 average
Mean Maximum
8.8
+1.6
Mean Minimum
4.3
+2.6
Monthly Mean
6.5
+2.1
Highest Maximum
14.1
24th
Lowest Maximum
3.3
28th
Highest Minimum
9.8
5th
Lowest Minimum
-2.1
1st
Lowest Grass Min
-4.4
1st
Wind mph
Mean wind speed
6.3
Strongest Gust
38
3rd, 4th
Dominant Direction
SW
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
1
1
4
3
9
4
5
1
0
Precipitation mm
Date or compared to 1981-2010 average
Monthly Total
41.4
94.9%
Wettest Day
8.6
10th
Rain Days (>0.2mm)
14
Wet Days (>1mm)
11
Sunshine hours
Monthly Total
42.41
% Average
61.5
Days with no sun
12
Sunniest day
9.03
Hours
8th
Number of days with
Air Frost
1
Ground Frost
7
Snow/sleet falling (0000-2400GMT)
1
>50% snow cover at 0900
0
Fog at 0900 (vis <1000m)
2
Thunder heard
0
Hail <5mm diameter
0
Hail > 5mm diameter
0

 

Miscellaneous Data
Mean Relative Humidity at 0900 (%)
92
Mean Air Pressure at 0900 (mb)
1013.8
Lowest Pressure 988.3
Date
15th
Highest Pressure 1033.4
Date
28
Hours of air frost
11.3
Mean soil temp °C (20cm depth)
6.1
Greatest snow depth (0900)
-
Date
-
Particular days/events

1st The only air frost recorded this month
8th A rare day of unbroken sunshine
19th Light snow early am which turned to rain
24th Tmax of 14.1º
28th Tmax of 3.3º after colder air spread in from NE

 

Month as a whole

Warmest February in Epping since 2002 and 6th warmest on record (since 1978)
Mean Tmin the highest since 1990, reflecting the generally cloudy nights which discouraged the formation of frost
Another dull month, with below average sunshine totals. This continues a trend which began in July 2010

 

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(amended January 2009)

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