What is the air quality trend in Tiruvottiyūr?

Over the past 8 days, Tiruvottiyūr had an average AQI of 78 based on station measurements. The worst day was 2026-06-05 with AQI 92.

How is Tiruvottiyūr air quality measured?

Air quality in Tiruvottiyūr 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 Tiruvottiyūr, India

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

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

133

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	79	13–162	26.5 µg/m³	19h	6
2026-06-07	73	8–158	23.8 µg/m³	24h	5
2026-06-06	72	19–177	25.3 µg/m³	24h	6
2026-06-05	92	56–225	36.4 µg/m³	24h	7
2026-06-04	83	56–145	26.8 µg/m³	24h	7
2026-06-03	79	53–116	25.1 µg/m³	24h	6
2026-06-02	59	6–118	17.4 µg/m³	24h	6
2026-06-01	89	68–126	29.4 µg/m³	3h	6

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