The weather in 2009 varied greatly around the world, with significant climate events influencing various regions. Here are some notable weather-related events and trends from that year: 1. **Global Temperature**: 2009 was one of the cooler years of the decade, with global average temperatures slightly below the long-term trend. 2. **El Niño**: Early in the year, the tail end of the El Niño phenomenon influenced weather patterns, leading to unusual conditions in several regions.
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