National Map of Heat Index Days Dangerous for Outdoor Sports

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National Map of Heat Index Days Dangerous for Outdoor Sports

  • Published: Aug 21st, 2019

A new Climate Central report finds an increase in days with an extreme heat index, which greatly impact outdoor sports and the risk of heat illnesses.

Explainer: Health Impacts in Excessive Heat

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Explainer: Health Impacts in Excessive Heat

  • Published: Aug 21st, 2019

A new Climate Central report finds an increase in days with an extreme heat index, which greatly impact outdoor sports and the risk of heat illnesses.

Danger for Sports: Days with a 90°F+ heat index

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Danger for Sports: Days with a 90°F+ heat index

  • Published: Aug 21st, 2019

A new Climate Central report finds an increase in days with an extreme heat index, which greatly impact outdoor sports and the risk of heat illnesses.

 Ozone Season Lengths Across the Country

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Ozone Season Lengths Across the Country

  • Published: Jul 31st, 2019

As long as ozone season sticks around, so do concerns about the health risks of poor air quality. Check out where ozone is an issue across the country.

Explainer: How Ground-Level Ozone Is Formed

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Explainer: How Ground-Level Ozone Is Formed

  • Published: Jul 31st, 2019

Ground-level ozone is a hazardous air pollutant and a key component of smog. Here’s how it forms.

How Ozone Levels Are Changing in Your City

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How Ozone Levels Are Changing in Your City

  • Published: Jul 31st, 2019

Ozone pollution can reach unhealthy levels in your city. Here’s how the number of unhealthy ozone days have changed over time.

Hotter Summers Mean More Stagnant Air

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Hotter Summers Mean More Stagnant Air

  • Published: Jul 24th, 2019

Hotter summers often lead to more stagnant air—trapping air pollutants that can cause health problems.

More Extremely Hot Days (2019)

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More Extremely Hot Days (2019)

  • Published: Jul 10th, 2019

Climate change is making summer scorchers all the more extreme—check the trend for area.