What is the air quality trend in Villiappally?

Over the past 21 days, Villiappally had an average AQI of 71 based on station measurements. The worst day was 2026-05-21 with AQI 128.

How is Villiappally air quality measured?

Air quality in Villiappally 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 Villiappally, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

301h

PM2.5 Station

301h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	70	23–140	22.0 µg/m³	6h	1
2026-05-29	69	15–154	23.0 µg/m³	17h	1
2026-05-28	79	21–182	31.7 µg/m³	11h	1
2026-05-27	53	19–161	17.5 µg/m³	10h	1
2026-05-26	55	6–185	21.9 µg/m³	13h	1
2026-05-25	53	5–128	16.6 µg/m³	14h	1
2026-05-24	79	8–190	33.9 µg/m³	19h	1
2026-05-23	88	18–215	36.5 µg/m³	17h	1
2026-05-22	82	10–196	32.9 µg/m³	17h	1
2026-05-21	128	25–430	76.7 µg/m³	13h	1
2026-05-20	78	8–179	31.2 µg/m³	17h	1
2026-05-19	79	21–184	31.6 µg/m³	12h	1
2026-05-18	64	7–198	25.6 µg/m³	16h	1
2026-05-17	89	9–188	37.8 µg/m³	9h	1
2026-05-16	62	24–153	19.0 µg/m³	13h	1
2026-05-15	61	11–133	18.7 µg/m³	15h	2
2026-05-14	47	2–152	14.6 µg/m³	17h	1
2026-05-13	65	21–185	22.7 µg/m³	18h	2
2026-05-12	54	15–133	16.9 µg/m³	16h	1
2026-05-11	66	2–157	22.1 µg/m³	18h	1
2026-05-10	72	8–159	24.8 µg/m³	13h	1

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