According to jasminedevv’s online calculator, an AQI of 64 can translate to one cigarette, an AQI of 108 can equate to two cigarettes, and so on. All figures shown below are for a 24-hour period ...

The EPA uses a formula to calculate AQI values — it doesn't simply add up the impact of each pollutant. The AQI uses a scale that typically ranges from zero to 500 to denote air quality.

The EPA uses a formula to calculate AQI values — it doesn't simply add up the impact of each pollutant. The AQI uses a scale that typically ranges from zero to 500 to denote air quality.

To calculate AQI, data for a minimum of three pollutants must be present, of which one should be either PM10 or PM2.5. Indian AQI and probable health impacts: 0-50 - Good air quality, ...

According to jasminedevv’s online calculator, an AQI of 64 can translate to one cigarette, an AQI of 108 can equate to two cigarettes, and so on. All figures shown below are for a 24-hour period ...