What is the air quality trend in Haldia?

Over the past 10 days, Haldia had an average AQI of 107 based on station measurements. The worst day was 2026-10-12 with AQI 140.

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

58h

PM2.5 Station

58h · 9 stations

Temperature GFS model

56pt

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
2026-10-12	140	132–151	51.2 µg/m³	11h	8
2026-10-09	105	95–109	37.3 µg/m³	14h	9
2026-10-08	109	105–117	38.7 µg/m³	5h	7

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