What is the air quality trend in Peralassery?

Over the past 8 days, Peralassery had an average AQI of 68 based on station measurements. The worst day was 2026-05-23 with AQI 92.

How is Peralassery air quality measured?

Air quality in Peralassery 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 Peralassery, India

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

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

133

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

98h

PM2.5 Station

98h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	87	45–133	28.7 µg/m³	3h	1
2026-05-29	45	7–145	13.2 µg/m³	15h	1
2026-05-28	75	20–177	31.5 µg/m³	9h	2
2026-05-27	73	13–169	28.7 µg/m³	13h	1
2026-05-26	64	7–169	23.8 µg/m³	16h	1
2026-05-25	39	5–126	11.9 µg/m³	13h	1
2026-05-24	69	8–187	28.9 µg/m³	18h	1
2026-05-23	92	10–500	117.7 µg/m³	11h	2

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