What is the air quality trend in Tirukkalikkunram?

Over the past 20 days, Tirukkalikkunram had an average AQI of 86 based on station measurements. The worst day was 2026-05-16 with AQI 120.

How is Tirukkalikkunram air quality measured?

Air quality in Tirukkalikkunram 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 Tirukkalikkunram, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

362h

PM2.5 Station

362h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	96	17–500	87.0 µg/m³	17h	2
2026-05-28	92	33–166	34.9 µg/m³	10h	1
2026-05-27	71	7–271	33.6 µg/m³	12h	1
2026-05-26	74	19–153	24.5 µg/m³	20h	1
2026-05-25	96	5–330	49.6 µg/m³	20h	2
2026-05-24	84	5–161	29.7 µg/m³	18h	1
2026-05-23	79	9–147	26.2 µg/m³	20h	2
2026-05-22	94	20–196	40.4 µg/m³	19h	2
2026-05-21	114	36–285	55.4 µg/m³	22h	2
2026-05-20	74	6–197	28.9 µg/m³	15h	2
2026-05-19	88	2–315	39.4 µg/m³	20h	2
2026-05-18	101	15–289	42.7 µg/m³	18h	2
2026-05-17	67	7–189	25.2 µg/m³	16h	2
2026-05-16	120	2–218	57.2 µg/m³	16h	2
2026-05-15	77	15–203	29.9 µg/m³	20h	2
2026-05-14	77	17–172	27.8 µg/m³	21h	1
2026-05-13	94	19–409	44.5 µg/m³	20h	2
2026-05-12	91	17–158	32.7 µg/m³	17h	2
2026-05-11	66	8–166	23.8 µg/m³	20h	2
2026-05-10	83	39–156	27.6 µg/m³	21h	1

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