What is the air quality trend in Haldia?

Over the past 3 days, Haldia had an average AQI of 90 based on station measurements. The worst day was with AQI .

How is Haldia air quality measured?

Air quality in Haldia 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 Haldia, India

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

44h · 29 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-11	98	96–100	34.6 µg/m³	3h	28
2026-04-10	92	86–104	31.4 µg/m³	24h	26
2026-04-09	82	72–86	26.7 µg/m³	17h	26

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