Epping Weather Station

Monthly Summary: June 2004 (Daily Readings)

Temperature °C
  Date or compared to 1971-2000 average
Mean Maximum
21.2
+2.4
Mean Minimum
11.8
+1.6
Monthly Mean
16.5
+2.0
Highest Maximum
31.8
8th
Lowest Maximum
15.2
1st
Highest Minimum
16.0
8th
Lowest Minimum
5.9
19th
Lowest Grass Min
4.4
19th
Wind mph
Mean wind speed
3.8
Strongest Gust
40
24th
Dominant Direction
W
Direction at 0900
N
NE
E
SE
S
SW
W
NW
CALM
No of mornings
9
0
1
3
0
0
10
6
1
Precipitation mm
Date or compared to 1971-2000 average
Monthly Total
49.9
76.8%
Wettest Day
29.5
22nd
Rain Days (>0.2mm)
10
Wet Days (>1mm)
7
Sunshine hours
Monthly Total
204.15
% Average
105
Days with no sun
1
Sunniest day
7th
Hours
14.73
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 (%)
70.8
Mean Air Pressure at 0900 (mb)
1017.2
Lowest Pressure (mb) 990.5 Date
23rd
Highest Pressure (mb) 1032.0 Date
13th
Hours of air frost
0
Mean soil temp °C (20cm depth)
17.7
Greatest snow depth (0900)
--
Date
--
Particular days/events

The maximum of 31.8°C on the 8th was the second highest for June since
records began in 1979. The rainfall of 29.5mm for the 24 hours ending at 09Z
on the 23rd was the second highest for a June day since records began.
11mm fell in 40 minutes in the early hours of the 23rd.

 

 

 

 

Month as a whole

The second warmest June since records began (June 2003 was the warmest. Last
7 Junes all warmer than the 1971-2000 long term average, last 5 all drier
than the LTA

 

 

 

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