What is the air quality trend in Alīpur Duār?

Over the past 11 days, Alīpur Duār had an average AQI of 98 based on station measurements. The worst day was 2026-10-17 with AQI 130.

How is Alīpur Duār air quality measured?

Air quality in Alīpur Duār 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 Alīpur Duār, India

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

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

105

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

60h

PM2.5 Station

60h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	106	105–106	37.3 µg/m³	2h	5
2026-10-20	111	106–126	39.8 µg/m³	7h	5
2026-10-18	116	114–118	41.6 µg/m³	7h	5
2026-10-17	130	114–153	47.8 µg/m³	5h	3
2026-10-15	91	91–91	31.2 µg/m³	1h	5
2026-10-14	109	109–109	38.6 µg/m³	1h	1
2026-10-13	78	77–78	24.8 µg/m³	2h	1
2026-10-12	83	73–92	27.2 µg/m³	14h	3
2026-10-11	85	85–85	28.1 µg/m³	1h	1
2026-10-09	86	76–97	28.9 µg/m³	15h	4
2026-10-08	91	86–98	31.0 µg/m³	5h	3

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