What is the air quality trend in Haldia?

Over the past 15 days, Haldia had an average AQI of 93 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

258h · 20 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-10	91	86–104	31.3 µg/m³	23h	26
2026-04-09	82	72–86	26.7 µg/m³	17h	26
2026-04-08	80	72–83	26.0 µg/m³	10h	22
2026-04-07	83	79–88	27.5 µg/m³	24h	28
2026-04-06	93	87–97	32.3 µg/m³	17h	26
2026-04-05	93	71–116	31.9 µg/m³	3h	1
2026-04-04	96	91–99	33.3 µg/m³	14h	25
2026-04-03	88	87–91	29.9 µg/m³	24h	26
2026-04-02	98	88–158	34.8 µg/m³	22h	25
2026-04-01	111	102–114	39.4 µg/m³	23h	26
2026-03-31	98	87–108	34.5 µg/m³	23h	26
2026-03-30	97	92–102	34.0 µg/m³	10h	24
2026-03-29	96	88–101	33.3 µg/m³	23h	27
2026-03-28	90	77–103	30.8 µg/m³	24h	27
2026-03-27	104	104–104	36.7 µg/m³	1h	28

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