What is the air quality trend in Udumalaippettai?

Over the past 21 days, Udumalaippettai had an average AQI of 67 based on station measurements. The worst day was 2026-05-21 with AQI 99.

How is Udumalaippettai air quality measured?

Air quality in Udumalaippettai 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 Udumalaippettai, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

366h

PM2.5 Station

366h · 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	91	5–500	87.2 µg/m³	10h	1
2026-06-08	53	8–208	20.2 µg/m³	24h	2
2026-06-07	62	14–189	22.8 µg/m³	18h	2
2026-06-06	54	5–203	20.6 µg/m³	21h	1
2026-06-05	60	1–122	19.1 µg/m³	13h	1
2026-06-04	67	11–169	24.3 µg/m³	19h	2
2026-06-03	51	9–163	16.5 µg/m³	20h	1
2026-06-02	55	7–170	18.3 µg/m³	18h	2
2026-06-01	43	8–115	12.5 µg/m³	17h	2
2026-05-31	51	10–139	16.0 µg/m³	12h	1
2026-05-30	56	15–147	16.9 µg/m³	17h	2
2026-05-29	52	8–128	14.8 µg/m³	21h	2
2026-05-28	54	19–123	16.1 µg/m³	14h	2
2026-05-27	76	26–121	24.4 µg/m³	16h	2
2026-05-26	73	7–148	23.9 µg/m³	20h	2
2026-05-25	90	9–496	47.9 µg/m³	18h	2
2026-05-24	84	5–169	31.8 µg/m³	21h	2
2026-05-23	82	24–235	31.9 µg/m³	19h	2
2026-05-22	81	27–159	27.3 µg/m³	18h	2
2026-05-21	99	12–186	44.2 µg/m³	20h	2
2026-05-20	79	9–177	30.9 µg/m³	10h	2

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