What is the air quality trend in Kalyani?

Over the past 3 days, Kalyani had an average AQI of 126 based on station measurements. The worst day was 2026-10-21 with AQI 135.

How is Kalyani air quality measured?

Air quality in Kalyani 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 Kalyani, India

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

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

124

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

14h

PM2.5 Station

14h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	135	124–156	51.5 µg/m³	3h	17
2026-10-20	122	111–125	43.9 µg/m³	9h	19
2026-10-19	121	116–126	43.6 µg/m³	2h	1

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