In April, the Met Office released figures up to the end of 2010 — an extremely warm year — which meant it was able to say there had been a statistically
significant warming trend after 1997, albeit a very small one.
Not exact matches
The writing is on the wall,
after 23 years of no
significant warming and the last 8 years showing a slight cooling
trend, there is every chance that we could see a steeper cooling
trend arrive, PDO, AMO, Livingston and Penn (ap?).
After the Holocene Optimum, temps were undergoing a slow downward
trend globally, with
significant spikes up and down during such events as the 8.2 KY event, the Roman
Warm Period, the MWP, and the LIA, etc..