What is the air quality trend in Dalkola?

Over the past 5 days, Dalkola had an average AQI of 137 based on station measurements. The worst day was 2026-10-21 with AQI 149.

How is Dalkola air quality measured?

Air quality in Dalkola 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 Dalkola, India

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

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

149

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

23h

PM2.5 Station

23h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	149	149–149	55.0 µg/m³	2h	4
2026-10-20	144	119–149	52.9 µg/m³	8h	3
2026-10-18	138	135–140	50.4 µg/m³	7h	4
2026-10-17	139	138–140	50.9 µg/m³	5h	3
2026-10-15	117	117–117	42.1 µg/m³	1h	4

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