What is the air quality trend in Valavanur?

Over the past 7 days, Valavanur had an average AQI of 71 based on station measurements. The worst day was 2026-05-24 with AQI 97.

How is Valavanur air quality measured?

Air quality in Valavanur 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 Valavanur, India

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

77h

PM2.5 Station

77h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	65	33–137	20.2 µg/m³	9h	1
2026-05-27	69	17–131	22.0 µg/m³	11h	1
2026-05-26	71	23–132	22.7 µg/m³	10h	1
2026-05-25	78	13–205	40.8 µg/m³	13h	1
2026-05-24	97	21–160	35.8 µg/m³	12h	1
2026-05-23	71	14–174	29.6 µg/m³	11h	1
2026-05-22	51	13–151	15.8 µg/m³	11h	1

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