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National Oceanic and Atmospheric AdministrationThe Climate of 1997Annual Global Temperature Index |
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The global average temperature of 62.45 degrees Fahrenheit for 1997 was the warmest year on record, surpassing the previous record set in 1995 by 0.15 degrees Fahrenheit. The chart reflects variations from the 30-year average (1961-1990) of the combined land and sea surface temperatures.
![](/monitoring-content/sotc/global/1998/feb/indexb.gif)