What is the air quality trend in Kalliyasshēri?

Over the past 21 days, Kalliyasshēri had an average AQI of 77 based on station measurements. The worst day was 2026-05-23 with AQI 112.

How is Kalliyasshēri air quality measured?

Air quality in Kalliyasshēri 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 Kalliyasshēri, India

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

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

145

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

368h

PM2.5 Station

368h · 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	55	55–55	14.0 µg/m³	1h	1
2026-05-29	69	18–145	20.9 µg/m³	16h	2
2026-05-28	75	3–172	27.4 µg/m³	16h	1
2026-05-27	94	6–484	53.1 µg/m³	14h	2
2026-05-26	71	7–143	23.1 µg/m³	17h	1
2026-05-25	67	13–180	23.7 µg/m³	21h	2
2026-05-24	93	12–163	34.8 µg/m³	19h	2
2026-05-23	112	22–236	53.2 µg/m³	18h	2
2026-05-22	70	14–245	27.6 µg/m³	20h	1
2026-05-21	74	14–279	31.2 µg/m³	17h	2
2026-05-20	83	12–191	32.0 µg/m³	20h	2
2026-05-19	91	13–313	39.7 µg/m³	18h	2
2026-05-18	80	12–255	34.2 µg/m³	22h	2
2026-05-17	64	9–166	21.2 µg/m³	16h	2
2026-05-16	75	15–161	25.6 µg/m³	17h	1
2026-05-15	84	11–424	41.3 µg/m³	20h	2
2026-05-14	81	15–219	32.4 µg/m³	22h	1
2026-05-13	79	11–200	30.2 µg/m³	19h	1
2026-05-12	65	8–159	21.2 µg/m³	17h	2
2026-05-11	68	11–181	25.6 µg/m³	19h	2
2026-05-10	71	9–157	22.7 µg/m³	19h	2

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