Summary for Spring 2015

A dry and sunny Spring with slightly above average mean temperature.

Mean Max: 15.1ºC
Mean Min: 5.2ºC
Mean: 10.2ºC

High Max: 23.4ºC 15 Apr
Low Max: 7.3ºC 15 Mar
High Min: 12.3ºC 31 May
Low Min: -1.9ºC 05 Mar
Grass Min: -4.2ºC 05 Mar
Days 25°C 0 Days
Days 20°C 7 Days
Days 15°C 48 Days
Days 10°C 88 Days

Rain Total: 131.6 mm
Rain Days 0.2 mm: 30 Days
Rain Days 1.0 mm: 22 Days
Max 24 hrs: 20.0 mm 14 May
Days without any rain: 62

Air Frost: 5 Days
Grass Frost: 30 Days
Snow Falling: 0 Days
Snow (50%) @ 9am: 0 Days
Thunder Heard: 1 Day
Hail 5 mm: 2 Days
Hail 5 mm: 0 Days
Fog @ 9am: 3 Days

Total Annual Sunshine: 576.4 Hours
Most Sunshine in a Day: 13.5 Hours 22 Apr
Average Daily Sunshine: 6.3 Hours
Sunless Days: 7 Days
Cloudless Days: 13 Days
Total Possible Sunshine: 1213 Hours
Percentage of Total Sun: 46%

Mean Soil Temp @ 30 cm: 12.0ºC
Mean Soil Temp @ 100 cm: 12.1ºC

Ave 10 Min Wind 39 mph: 0.00 Days
Mean Wind: 4.3 mph
Max Gust: 40 mph 29 Mar
Mean Cloud Cover: 47%

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