ELTA averages refer to period 1971-2000.

Screen air temperatures 0900z-0900z

Highest maximum: 20.2C on the 10th
Lowest maximum: 14.6C on the 30th
Highest minimum: 14.6C on the 11th
Lowest minimum: 5.4C on the 21st and 28th
Mean maximum: 17.6.C (-1.2C deviation from average)
Mean minimum: 10.0C (+0.6C deviation from average)
Overall mean: 13.8C (-0.3C deviation from average) (min+max/2)

Grass temperatures 0900-0900z

Lowest grass minimum: 2.4C on the 21st
Highest grass minimum: 13.1C on the 7th
Mean grass minimum: 7.5C

Rainfall 0900z-0900z

Total rainfall: 87.2mm (169%of average)
Highest fall 24 hour fall 0900z to 0900z: 41.7mm on the 6th
Rain days: 15 (/=0.2mm)
Wet days: 10 (/=1.0mm)

Air pressure (reduced to sea level)

Highest air pressure at 0900z: 1036.9mb on the 26th
Lowest air pressure at 0900z: 991.2mb on the 6th
Mean air pressure at 0900z: 1016.7mb

Wind direction and frequency at 0900z

N:3, NNE:1,NE:3, ENE:1, E:1, ESE:1, SE:1, S:1, SSW:6, SW:2, WSW:4, WNW:
2, CALM: 4
..
Days with
Thunder:1 on the 2nd
Fog at 09z: 2 on the 26th and 27th

Regards,

Ian,

Raunds East Northants. 63m amsl. NGR SP9972