What is the air quality trend in Krishnanagar?

Over the past 6 days, Krishnanagar had an average AQI of 97 based on station measurements. The worst day was 2026-10-18 with AQI 109.

How is Krishnanagar air quality measured?

Air quality in Krishnanagar 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 Krishnanagar, India

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

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

101

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

25h

PM2.5 Station

25h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	102	102–102	36.0 µg/m³	2h	4
2026-10-20	100	93–102	35.3 µg/m³	8h	4
2026-10-18	109	107–112	38.9 µg/m³	7h	6
2026-10-17	106	106–106	37.6 µg/m³	5h	4
2026-10-16	80	80–80	26.1 µg/m³	1h	2
2026-10-15	89	88–90	30.1 µg/m³	2h	2

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