What is the air quality trend in Ponnur?

Over the past 8 days, Ponnur had an average AQI of 109 based on station measurements. The worst day was 2026-06-01 with AQI 154.

How is Ponnur air quality measured?

Air quality in Ponnur 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 Ponnur, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	94	37–136	32.5 µg/m³	59.2	17h	3
2026-06-07	103	86–127	36.4 µg/m³	62.3	17h	3
2026-06-06	104	50–152	36.7 µg/m³	63.0	19h	2
2026-06-05	98	70–120	33.9 µg/m³	59.5	24h	3
2026-06-04	109	72–189	41.0 µg/m³	59.2	23h	2
2026-06-03	106	44–130	37.4 µg/m³	64.1	23h	2
2026-06-02	109	28–159	39.6 µg/m³	68.3	18h	3
2026-06-01	154	154–154	60.8 µg/m³	62.9	1h	1

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