What is the air quality trend in Perumbavoor?

Over the past 14 days, Perumbavoor had an average AQI of 48 based on station measurements. The worst day was 2026-05-21 with AQI 71.

How is Perumbavoor air quality measured?

Air quality in Perumbavoor 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 Perumbavoor, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

107h

PM2.5 Station

107h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	58	17–83	17.0 µg/m³	6h	2
2026-05-28	30	9–73	7.9 µg/m³	7h	1
2026-05-27	50	5–94	14.7 µg/m³	10h	1
2026-05-26	62	5–173	22.8 µg/m³	11h	1
2026-05-25	63	12–162	21.9 µg/m³	11h	1
2026-05-24	60	13–169	21.2 µg/m³	13h	1
2026-05-23	27	13–42	6.4 µg/m³	6h	1
2026-05-22	57	16–116	18.2 µg/m³	8h	1
2026-05-21	71	13–231	35.6 µg/m³	11h	1
2026-05-20	44	18–95	13.3 µg/m³	4h	1
2026-05-19	40	20–57	10.0 µg/m³	3h	1
2026-05-18	47	13–84	13.1 µg/m³	5h	1
2026-05-16	34	4–78	9.2 µg/m³	9h	1
2026-05-15	42	20–70	11.5 µg/m³	3h	2

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