
U.S. EPA @EPA
Also check out the air quality index where you live. Hot weather can worsen ozone levels and affect your overall air quality. https://t.co/5bAqVOFlJS — PolitiTweet.org
National Weather Service @NWS
If you live in the eastern two thirds or so of the US, you're going to be hearing a LOT about the heat index in the… https://t.co/5xuIEio2IB