5AM and only 28µg/m3 to go for Extremely Hazardous.
AQI Category: Breakpoints
Good: 0.0 - 12.0 (µg/m3)
Moderate: 12.1 - 35.4 (µg/m3)
Unhealthy for Sensitive Groups: 35.5 - 55.4 (µg/m3)
Unhealthy: 55.5 - 150.4 (µg/m3)
Very Unhealthy: 150.5 - 250.4 (µg/m3)
Hazardous: 250.5 - 350.4 (µg/m3)
Extremely Hazardous: 350.5 - 500 (µg/m3)