Red bars show warming, blue bars cooling effects. (realclimate.org)
Compared to the 1 - year annual returns shown above, there are much less red bars in the 5 - year rolling returns. (ifa.com)
Figure explanation: Red bars indicate the number of major (category 3 - 5) hurricanes, blue bars indicate the number of minor (category 1 - 2) hurricanes. (globalwarming.org)