What is the air quality trend in Chengannūr?

Over the past 15 days, Chengannūr had an average AQI of 68 based on station measurements. The worst day was 2026-06-03 with AQI 114.

How is Chengannūr air quality measured?

Air quality in Chengannūr 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 Chengannūr, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

148h

PM2.5 Station

148h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	89	19–159	33.1 µg/m³	5h	1
2026-06-08	61	13–154	19.6 µg/m³	14h	1
2026-06-07	96	23–169	34.7 µg/m³	13h	1
2026-06-06	73	15–164	25.2 µg/m³	12h	1
2026-06-05	64	8–162	21.8 µg/m³	15h	1
2026-06-04	97	34–245	45.8 µg/m³	12h	1
2026-06-03	114	56–159	42.4 µg/m³	13h	1
2026-06-02	73	2–178	27.2 µg/m³	13h	1
2026-06-01	40	3–148	12.0 µg/m³	11h	1
2026-05-31	27	10–38	6.4 µg/m³	10h	1
2026-05-30	26	12–58	6.5 µg/m³	4h	1
2026-05-29	93	12–500	133.8 µg/m³	8h	1
2026-05-28	41	14–68	11.8 µg/m³	2h	1
2026-05-27	97	21–449	57.4 µg/m³	11h	1
2026-05-26	39	16–65	9.9 µg/m³	5h	1

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