Summary for November 2011

A warm, if often a rather dull month. As with November 2009, there were
no air frosts and only two grass frosts.

Mean Max: 13.5ºC (+2.1ºC)
Mean Min: 8.2ºC (+3.2ºC)
Mean: 10.9ºC (+2.7ºC)

High Max: 16.7ºC 3rd
Low Max: 9.7ºC 7th
High Min: 13.7ºC 3rd
Low Min: 0.6ºC 23rd
Grass Min: -1.6ºC 23rd

Rain Total (gauge): 87.5 mm
Rain Days 0.2 mm: 15 Days
Rain Days 1.0 mm: 12 Days
Max 24 hrs: 12.2 mm 3rd
Days without any rain: 15

Air Frost: 0 Days
Ground Frost: 2 Days
Snow Falling: 0 Days
Snow (50%) @ 9am: 0 Days
Thunder Heard: 0 Days
Hail 5 mm: 0 Days
Hail 5 mm: 0 Days
Fog @ 9am: 2 Days

Total Monthly Sunshine: 87.6 Hours
Most Sunshine in a Day: 8.8 6th
Average Daily Sunshine: 02h:55m
Sunless Days: 7 Days
Cloudless Days: 3 Days
Total Possible Sunshine: 269h:42m
Percentage of Total Sun: 32%
Maximum UV Index: 1 1st

Mean Soil Temp @ 30 cm: 12.6ºC
Mean Soil Temp @ 100 cm: 14.7ºC

Mean 10 Min Wind 39 mph: 0.00 Days
Calm: 5.16 Days
Mean Wind: 5.3 mph
Max Gust: 42 mph 29th

Mean Cloud Cover: 68%
Mean RH @ 9am: 90%
Rain Duration 0.1mm/hour: 34.0 Hours
Frost Duration: 0.0 Hours

Mean Pressu 1015.4 hPa (-0.3 hPa)
Max Pressu 1029.9 hPa 26th
Min Pressu 987.7 hPa 3rd

Max Dewpoint: 13.5ºC 3rd
Min Dewpoint: -2.0ºC 23rd
Mean Dewpoint: 7.8ºC

Max Humidity: 94% 12th
Min Humidity: 60% 27th
Mean Humidity: 86% (-1)

--
Nick G
Otter Valley, Devon
20 m amsl
http://www.ottervalley.co.uk