seasonal Averages and Totals for Summer 2018

*Anomaly figures compare values to 30 year averages*

Anomaly

Date

Temperatures

(ยบ C)

Mean seasonal

18.0

+1.5

Warmest day

32.1

26/7

Coldest day

16.8

5/6 10/8

Average maximum

23.3

+2.2

Warmest night

17.7

9/7

Coldest night

7.2

11/8

Average minimum

12.7

+0.9

Lowest Grass Minimum

2.9

11/8

Rainfall

(mm)

Total

99.2

55%

Rain days > 0.2mm

19

Wettest day

13.8

29/7

Wet days>1.0mm

12

Longest dry period

37 days

Very wet days > 5.0mm

10

21st June to 27th July inclusive

Sunshine

(hr)

Total

688.0

120%

Sunniest day

14.9

22/6

Days without sunshine

1

Longest period without sun

1 day

Days with:

Air frosts

0

Snowfall

0

Ground frosts

0

Snow lying

0

Fog

0

Gales

0

Thunder

2

Hail

0