What is the air quality trend in Kurumathur?

Over the past 7 days, Kurumathur had an average AQI of 90 based on station measurements. The worst day was 2026-05-23 with AQI 138.

How is Kurumathur air quality measured?

Air quality in Kurumathur 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 Kurumathur, India

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

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

122

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

135h

PM2.5 Station

135h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	78	20–192	28.0 µg/m³	22h	2
2026-05-28	69	14–144	22.5 µg/m³	14h	2
2026-05-27	88	13–484	43.6 µg/m³	21h	2
2026-05-26	77	12–180	28.1 µg/m³	18h	2
2026-05-25	73	13–180	25.9 µg/m³	19h	2
2026-05-24	111	22–222	50.8 µg/m³	21h	2
2026-05-23	138	25–500	108.1 µg/m³	20h	2

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