What is the air quality trend in Rajpur Sonarpur?

Over the past 4 days, Rajpur Sonarpur had an average AQI of 90 based on station measurements. The worst day was 2026-05-22 with AQI 100.

How is Rajpur Sonarpur air quality measured?

Air quality in Rajpur Sonarpur 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 Rajpur Sonarpur, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

42h

PM2.5 Station

42h · 46 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	81	80–87	26.6 µg/m³	—	13h	48
2026-05-27	82	81–84	26.9 µg/m³	—	5h	44
2026-05-23	97	91–103	34.0 µg/m³	—	22h	43
2026-05-22	100	96–104	35.1 µg/m³	0.4	2h	34

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