US embassies and consulates, along with American citizens traveling and living abroad, now have a powerful tool to protect against polluted air, thanks to a collaboration between NASA and the U.S. State Department.
Since 2020, ZephAir has provided real-time air quality data for about 75 U.S. diplomatic posts around the world. Currently, it provides three-day air quality forecasts for PM2.5, a type of fine particulate matter, for all the approximately 270 U.S. embassies and consulates worldwide.
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