What is the air quality trend in Naharlagun?

Over the past 21 days, Naharlagun had an average AQI of 53 based on station measurements. The worst day was 2026-05-12 with AQI 89.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	85	15–187	38.5 µg/m³	6h	1
2026-05-29	52	14–137	15.5 µg/m³	10h	1
2026-05-28	28	17–43	6.7 µg/m³	8h	1
2026-05-27	64	18–155	21.5 µg/m³	10h	1
2026-05-26	56	10–117	18.2 µg/m³	6h	1
2026-05-25	58	10–128	18.3 µg/m³	7h	1
2026-05-24	66	8–174	25.4 µg/m³	13h	1
2026-05-23	23	3–66	6.2 µg/m³	5h	1
2026-05-22	40	16–111	12.2 µg/m³	5h	1
2026-05-21	55	17–99	17.3 µg/m³	8h	1
2026-05-20	67	16–118	23.1 µg/m³	2h	1
2026-05-19	62	22–95	19.8 µg/m³	3h	1
2026-05-18	29	19–46	7.0 µg/m³	3h	1
2026-05-17	64	10–159	26.4 µg/m³	3h	1
2026-05-16	40	17–69	10.3 µg/m³	5h	1
2026-05-15	47	11–134	14.8 µg/m³	12h	1
2026-05-14	42	5–152	12.3 µg/m³	12h	1
2026-05-13	48	20–153	13.9 µg/m³	11h	2
2026-05-12	89	13–175	38.6 µg/m³	8h	1
2026-05-11	75	7–200	31.0 µg/m³	15h	1
2026-05-10	29	10–72	7.9 µg/m³	5h	1

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