What is the air quality trend in Naduvannūr?

Over the past 21 days, Naduvannūr had an average AQI of 73 based on station measurements. The worst day was 2026-05-24 with AQI 107.

How is Naduvannūr air quality measured?

Air quality in Naduvannūr 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 Naduvannūr, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

273h

PM2.5 Station

273h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	90	69–104	30.4 µg/m³	3h	1
2026-06-08	72	14–195	27.6 µg/m³	15h	1
2026-06-07	79	14–189	31.9 µg/m³	14h	1
2026-06-06	68	17–133	21.5 µg/m³	16h	1
2026-06-05	80	27–153	26.2 µg/m³	15h	1
2026-06-04	87	25–195	34.2 µg/m³	16h	1
2026-06-03	74	19–213	29.9 µg/m³	17h	1
2026-06-02	70	15–131	22.4 µg/m³	16h	1
2026-06-01	28	8–96	7.9 µg/m³	9h	1
2026-05-31	31	7–64	7.8 µg/m³	7h	1
2026-05-30	54	13–155	16.8 µg/m³	11h	1
2026-05-29	59	25–175	19.5 µg/m³	17h	1
2026-05-28	81	30–185	33.8 µg/m³	10h	1
2026-05-27	87	42–158	30.2 µg/m³	8h	1
2026-05-26	66	30–209	25.5 µg/m³	13h	1
2026-05-25	75	16–323	35.5 µg/m³	14h	1
2026-05-24	107	25–302	48.2 µg/m³	13h	1
2026-05-23	68	19–160	23.1 µg/m³	15h	1
2026-05-22	99	14–167	37.2 µg/m³	17h	1
2026-05-21	92	3–195	38.8 µg/m³	17h	1
2026-05-20	68	27–113	21.4 µg/m³	10h	1

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