Climate Change Effects in the United States Quiz
Temperature rise, precipitation changes (10 questions).
Climate Change Effects in the United States Quiz: Quick Study Notes
This quiz tests your knowledge on the observed and projected impacts of climate change across the United States, focusing on temperature shifts, precipitation patterns, and extreme weather events as reported by major scientific assessments.
The average U.S. temperature has increased by approximately 1.8°F since the beginning of the 20th century.
Heavy rainfall events have increased significantly, particularly in the Northeast and Midwest regions.
The Southwest is experiencing longer and more intense droughts, contributing to higher wildfire risks.
Relative sea levels are rising, particularly along the Gulf and Atlantic Coasts, increasing flood frequency.
Key Takeaways
- Alaska is warming twice as fast as the rest of the country.
- The frost-free growing season has lengthened by over 10 days nationally since the 1980s.
- Snowpack in the western mountains is melting earlier in the spring.
- Hurricanes are becoming more intense, with higher rainfall rates.
- Wildfire seasons in the West are becoming longer and more destructive.
How much has the U.S. temperature risen?
The annual average temperature in the contiguous U.S. has risen by about 1.8°F (1.0°C) since 1901.
Which U.S. region has seen the biggest increase in heavy rain?
The Northeast has seen the largest increase in the amount of precipitation falling in very heavy events (top 1% of daily events).
How are heat waves changing in the U.S.?
Heat waves have become more frequent, more intense, and longer-lasting across major U.S. cities since the 1960s.
Is sea level rising evenly across the U.S.?
No. Relative sea level rise varies; it is highest along the Gulf Coast where land is sinking, exacerbating the rise in ocean levels.
What is happening to the frost-free season?
The frost-free season (growing season) has lengthened significantly, which impacts agriculture and ecosystems.
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