Estimated averages are for 1971-2000
Reporting period is 1800-1800
Haytor, Devon, 310m asl
January 2009 summary

A cold and wet month. Two ice days. Not much snow.

Temperatu-

Average day max. 5.5C (-1.3 from ELTA)
Average night min. 0.6C (-1.2 from ELTA)
Mean temperature 3.1C (-1.3 from ELTA)
Highest temperature 9.5C (12th)
Lowest temperature -8.1C (7th)
Lowest day max. -0.5C (6th)
Number of air frosts = 12

Rainfall:

Total rainfall 228.9mm (125% of ELTA)
Wettest day 33.6mm (12th)
Number of days 0.2mm or more = 18
Number of days 1.0mm or more = 17

Snowfall:

Days with snow falling = 6
Days with sleet falling = 3
Days with either sleet or snow falling = 7
Days with snow lying 50% cover at 0900 = 3
Max. depth = 1cm (18th)

Miscellaneous:

Days with hail = 2
Days with fog = 4
Days with thunder = 0

Will
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