What is the air quality trend in Birūr?

Over the past 7 days, Birūr had an average AQI of 70 based on station measurements. The worst day was 2026-06-05 with AQI 77.

How is Birūr air quality measured?

Air quality in Birūr 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 Birūr, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	71	10–188	26.9 µg/m³	20h	3
2026-06-07	68	8–154	21.6 µg/m³	23h	2
2026-06-06	70	19–332	29.2 µg/m³	21h	2
2026-06-05	77	27–163	25.8 µg/m³	23h	2
2026-06-04	75	19–168	25.2 µg/m³	23h	3
2026-06-03	71	4–157	23.1 µg/m³	21h	3
2026-06-02	63	12–137	19.1 µg/m³	21h	2

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