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export let nowcastPMAQISeverity = (aqi) =>
aqi < 50
? "Good"
: aqi < 100
? "Moderate"
: aqi < 150
? "Unhealthy for Sensitive Groups"
: aqi < 200
? "Unhealthy"
: aqi < 300
? "Very Unhealthy"
: "Hazardous";