US November maximum temperatures have shown little change over the past century.
This date (November 3) has shown a small increase, with last year being one of the warmest on record.
The coldest November 3 was 1991, after the eruption of Mt. Pinatubo.
Last year was very warm on this date.
November snow cover has been increasing in the Northern Hemisphere, with the last eight years above the 1981-2010 mean.
