What is the air quality trend in Hāflong?

Over the past 8 days, Hāflong had an average AQI of 67 based on station measurements. The worst day was 2026-05-29 with AQI 79.

How is Hāflong air quality measured?

Air quality in Hāflong 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 Hāflong, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

140h

PM2.5 Station

140h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	69	62–81	20.8 µg/m³	47.3	7h	1
2026-05-29	79	62–101	25.6 µg/m³	49.5	20h	1
2026-05-28	75	64–84	23.4 µg/m³	44.7	9h	1
2026-05-27	73	58–90	22.4 µg/m³	44.0	19h	1
2026-05-26	61	58–69	16.9 µg/m³	39.1	23h	1
2026-05-25	64	58–72	18.3 µg/m³	41.6	23h	1
2026-05-24	61	58–68	16.7 µg/m³	49.3	23h	1
2026-05-23	59	58–59	15.8 µg/m³	52.5	16h	1

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