What is the air quality trend in Perunkalattu?

Over the past 15 days, Perunkalattu had an average AQI of 80 based on station measurements. The worst day was 2026-05-24 with AQI 107.

How is Perunkalattu air quality measured?

Air quality in Perunkalattu 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 Perunkalattu, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	69	68–70	20.6 µg/m³	2h	5
2026-05-29	61	18–99	18.1 µg/m³	24h	6
2026-05-28	66	26–136	20.1 µg/m³	24h	5
2026-05-27	78	34–134	24.8 µg/m³	23h	5
2026-05-26	95	41–173	33.8 µg/m³	24h	6
2026-05-25	107	32–255	44.5 µg/m³	23h	6
2026-05-24	107	57–179	40.2 µg/m³	24h	6
2026-05-23	102	24–188	39.2 µg/m³	24h	7
2026-05-22	76	30–154	24.3 µg/m³	24h	7
2026-05-21	99	32–197	38.6 µg/m³	24h	6
2026-05-20	75	18–124	23.9 µg/m³	24h	6
2026-05-19	76	24–157	25.1 µg/m³	24h	5
2026-05-18	73	23–134	23.4 µg/m³	23h	6
2026-05-17	55	16–152	16.0 µg/m³	23h	4
2026-05-16	71	19–127	22.5 µg/m³	17h	5

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