What is the air quality trend in Thrissur?

Over the past 20 days, Thrissur had an average AQI of 49 based on station measurements. The worst day was 2026-05-12 with AQI 80.

How is Thrissur air quality measured?

Air quality in Thrissur 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 Thrissur, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

172h

PM2.5 Station

172h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	58	17–81	16.8 µg/m³	7h	1
2026-05-28	29	9–73	7.6 µg/m³	8h	1
2026-05-27	54	5–94	15.7 µg/m³	9h	1
2026-05-26	69	16–188	28.2 µg/m³	9h	1
2026-05-25	64	12–169	24.4 µg/m³	8h	1
2026-05-24	60	13–169	21.3 µg/m³	12h	1
2026-05-23	24	1–42	5.8 µg/m³	7h	1
2026-05-22	42	2–134	13.0 µg/m³	7h	1
2026-05-21	67	13–231	34.2 µg/m³	13h	1
2026-05-20	48	18–95	14.2 µg/m³	4h	1
2026-05-19	32	20–43	7.6 µg/m³	2h	1
2026-05-18	40	13–57	10.1 µg/m³	5h	1
2026-05-16	35	4–107	10.2 µg/m³	7h	1
2026-05-15	46	7–144	14.4 µg/m³	8h	1
2026-05-14	61	8–178	22.6 µg/m³	16h	1
2026-05-13	52	13–162	18.0 µg/m³	10h	1
2026-05-12	80	14–161	29.1 µg/m³	12h	1
2026-05-11	48	13–170	17.0 µg/m³	15h	1
2026-05-10	35	4–103	10.4 µg/m³	10h	1
2026-05-09	47	37–55	11.6 µg/m³	3h	1

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