What is the air quality trend in Naharlagun?

Over the past 15 days, Naharlagun had an average AQI of 48 based on station measurements. The worst day was 2026-05-29 with AQI 108.

How is Naharlagun air quality measured?

Air quality in Naharlagun 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 Naharlagun, India

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

138h

PM2.5 Station

138h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	44	30–52	10.6 µg/m³	4h	1
2026-06-08	42	3–163	15.2 µg/m³	13h	1
2026-06-07	43	8–79	12.3 µg/m³	6h	1
2026-06-06	47	3–90	13.7 µg/m³	7h	1
2026-06-05	25	13–43	6.0 µg/m³	5h	1
2026-06-04	40	6–142	12.9 µg/m³	8h	1
2026-06-03	45	18–79	12.4 µg/m³	9h	1
2026-06-02	44	13–104	12.9 µg/m³	8h	1
2026-06-01	31	1–97	8.1 µg/m³	15h	1
2026-05-31	31	5–97	8.7 µg/m³	12h	1
2026-05-30	58	4–158	19.2 µg/m³	14h	1
2026-05-29	108	14–500	84.2 µg/m³	9h	1
2026-05-28	53	13–92	15.4 µg/m³	10h	1
2026-05-27	75	4–171	28.0 µg/m³	13h	1
2026-05-26	44	8–92	13.1 µg/m³	5h	1

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