What is the air quality trend in Sayan?

Over the past 3 days, Sayan had an average AQI of 78 based on station measurements. The worst day was 2026-05-29 with AQI 89.

How is Sayan air quality measured?

Air quality in Sayan 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 Sayan, India

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

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

131

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

34h

PM2.5 Station

34h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	89	38–145	29.5 µg/m³	82.8	17h	3
2026-05-28	86	13–168	30.3 µg/m³	58.9	14h	2
2026-05-27	59	34–74	17.4 µg/m³	34.2	3h	2

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