2010 Yearly Summary

For the year as a whole, mean air temperature in 2010 (8.3°C) was below average (8.6°C, 1961 – 1990) for the first time since 1996 when the same mean was recorded. It was the 62nd coldest year since 1850, so not in the lowest quartile. The 2010 mean was the coldest for any 12 – month period since the “year” ending in January 1997. It was the first calendar year since 1985 when there were 7 months below mean air temperature. It is of interest that the decadal running mean (9.5°C, 2001 – 2010), having fallen a little from the … [Read more]