What is the air quality trend in Haldia?

Over the past 7 days, Haldia had an average AQI of 103 based on station measurements. The worst day was 2026-10-21 with AQI 122.

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.

113

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

28h

PM2.5 Station

28h · 9 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	122	116–129	44.2 µg/m³	2h	10
2026-10-20	119	117–130	42.9 µg/m³	8h	9
2026-10-18	93	86–97	32.3 µg/m³	7h	9
2026-10-17	101	93–110	35.3 µg/m³	5h	8
2026-10-16	87	84–90	29.2 µg/m³	2h	2
2026-10-15	85	85–85	28.4 µg/m³	2h	5
2026-10-14	115	78–152	40.9 µg/m³	2h	1

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