What is the air quality trend in Kollam?

Historical data is being collected.

How is Kollam air quality measured?

Air quality in Kollam is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Kollam, India

Name: Kollam Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Kollam, India.

104

Current AQI
Unhealthy for sensitive groups

48 Hours 7 Days 14 Days 20 Days

No historical data available for Kollam yet.

Station data is collected continuously. Check back soon.

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