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Dr. Jeff Masters
drjeffmasters.bsky.social
did:plc:wznrpi4wyqhcv5onowp3lmcs
EPA warning: do not go outside in the Central U.S. dust storm! Hazardous dust covers parts of OK, MO, IL, TX, IA, AR. On Fri, St. Louis AQI peaked at 3,372 from PM10 (dust); on Sat morning it was 556. AQI over 300 is “Hazardous”, over 500 is off-scale. Consult airnow.gov.
2025-03-15T14:31:54.526Z