What is the air quality trend in Peralassery?

Over the past 15 days, Peralassery had an average AQI of 69 based on station measurements. The worst day was 2026-05-20 with AQI 94.

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.

134

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

198h

PM2.5 Station

198h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	92	40–134	31.6 µg/m³	3h	1
2026-05-29	69	14–162	24.4 µg/m³	18h	1
2026-05-28	50	21–152	15.0 µg/m³	8h	1
2026-05-27	60	19–164	21.9 µg/m³	8h	1
2026-05-26	51	3–153	16.3 µg/m³	14h	1
2026-05-25	84	13–398	43.4 µg/m³	14h	2
2026-05-24	61	8–182	22.7 µg/m³	16h	1
2026-05-23	74	10–170	26.0 µg/m³	17h	1
2026-05-22	64	5–144	20.3 µg/m³	18h	1
2026-05-21	87	7–288	38.4 µg/m³	14h	1
2026-05-20	94	9–174	36.1 µg/m³	21h	1
2026-05-19	60	8–166	21.2 µg/m³	14h	1
2026-05-18	63	15–164	22.4 µg/m³	15h	1
2026-05-17	58	9–128	18.3 µg/m³	12h	1
2026-05-16	80	25–151	26.8 µg/m³	6h	1

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