1. During the 20th Century there were two world wars, numerous hurricanes and typhoons, influenza breakouts, droughts and famines
2.The 20th century has experienced catastrophic climate events. The worst tropical storm of the 20th century occurred in Bangladesh in 1970 where 300,000-500,000 people were killed due to winds coupled with a storm surge.
Trends in the temperature and precipitation during February.
- The way it looks on the February graph is that it slowly decreases from 1900 - 2010.
The trend shows that it went down -0.01 per decade.
Conclusion for your grandpa/great grandpa.
Weather in February
This graph is showing the change in weather from 1990-2010 in the weather. The temp varies year to year.
Precipitation in February
This graph is showing the precipitation from 1990-2010 also. There was more precipitation from 1930-1970 then the rest of the graph.