What is the air quality trend in Ponnāni?

Over the past 8 days, Ponnāni had an average AQI of 45 based on station measurements. The worst day was 2026-06-07 with AQI 65.

How is Ponnāni air quality measured?

Air quality in Ponnāni 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 Ponnāni, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

85h

PM2.5 Station

85h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	58	2–98	17.5 µg/m³	15h	1
2026-06-07	65	9–153	20.5 µg/m³	9h	1
2026-06-06	37	12–127	10.3 µg/m³	11h	1
2026-06-05	55	4–132	16.8 µg/m³	10h	1
2026-06-04	48	12–125	14.2 µg/m³	13h	1
2026-06-03	36	7–105	10.0 µg/m³	11h	1
2026-06-02	48	10–90	13.7 µg/m³	14h	1
2026-06-01	16	13–20	4.0 µg/m³	2h	1

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