What is the air quality trend in Periyakottai?

Over the past 20 days, Periyakottai had an average AQI of 54 based on station measurements. The worst day was 2026-06-06 with AQI 89.

How is Periyakottai air quality measured?

Air quality in Periyakottai 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 Periyakottai, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

253h

PM2.5 Station

253h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-12	44	15–85	12.4 µg/m³	10h	1
2026-06-11	45	9–110	13.6 µg/m³	11h	1
2026-06-10	67	11–137	21.6 µg/m³	12h	1
2026-06-09	44	9–131	13.4 µg/m³	12h	1
2026-06-08	58	3–133	17.6 µg/m³	14h	1
2026-06-07	40	5–88	10.9 µg/m³	11h	1
2026-06-06	89	7–169	38.2 µg/m³	5h	1
2026-06-05	44	15–86	12.1 µg/m³	15h	1
2026-06-04	50	6–157	16.1 µg/m³	13h	1
2026-06-03	52	7–151	16.1 µg/m³	11h	1
2026-06-02	58	3–153	18.5 µg/m³	10h	1
2026-06-01	32	8–163	10.1 µg/m³	18h	1
2026-05-31	31	17–60	7.6 µg/m³	17h	1
2026-05-30	67	4–171	25.2 µg/m³	14h	2
2026-05-29	42	11–83	11.9 µg/m³	10h	2
2026-05-28	51	16–242	25.5 µg/m³	10h	2
2026-05-27	58	7–192	23.4 µg/m³	12h	1
2026-05-26	76	12–194	30.5 µg/m³	16h	1
2026-05-25	87	18–312	46.1 µg/m³	18h	2
2026-05-24	55	12–174	21.0 µg/m³	14h	2

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