Summary for 2009

Temperature (°C):
Mean (1 minute) 9.1
Mean (min+max) 9.2
Mean Minimum 6.9
Mean Maximum 11.4
Minimum -6.5 day 08/02
Maximum 22.8 day 01/07
Highest Minimum 14.5 day 01/07
Lowest Maximum 1.9 day 19/12
Air frosts 19

Rainfall (mm):
Total for year 848.8
Wettest day 23.6 day 02/10
Rain days 257

Wind (mph):
Highest Gust 70.4 day 10/01
Average Speed 15.1
Wind Run 127172.0 miles
Gale days 30

Pressure (mb):
Maximum 1038.20 day 12/12
Minimum 961.23 day 25/11

Days with snow falling 19
Days with snow lying at 0900 9

--
Steve Loft
Sanday, Orkney. 5m ASL. http://sanday.org.uk/weather
Free weather station softwa http://sandaysoft.com/
uk.sci.weather FAQs/glossary/etc: http://weatherfaqs.org.uk/