What is the air quality trend in Siliguri?

Over the past 8 days, Siliguri had an average AQI of 76 based on station measurements. The worst day was 2026-06-05 with AQI 87.

How is Siliguri air quality measured?

Air quality in Siliguri 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 Siliguri, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

73h

PM2.5 Station

73h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-07	57	57–57	14.9 µg/m³	1h	4
2026-06-06	81	77–83	26.4 µg/m³	4h	4
2026-06-05	87	82–104	29.1 µg/m³	13h	4
2026-06-01	84	78–89	27.7 µg/m³	12h	3
2026-05-28	74	71–75	23.1 µg/m³	14h	3
2026-05-27	81	75–98	26.4 µg/m³	5h	4
2026-05-23	77	74–80	24.6 µg/m³	22h	4
2026-05-22	70	65–74	20.9 µg/m³	2h	4

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