What is the air quality trend in Perinjanam?

Over the past 19 days, Perinjanam had an average AQI of 48 based on station measurements. The worst day was 2026-05-21 with AQI 125.

How is Perinjanam air quality measured?

Air quality in Perinjanam 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 Perinjanam, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

115h

PM2.5 Station

115h · 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	78	61–84	24.9 µg/m³	4h	1
2026-05-28	23	23–23	5.5 µg/m³	1h	1
2026-05-27	36	8–84	10.2 µg/m³	5h	1
2026-05-26	67	10–119	22.7 µg/m³	5h	1
2026-05-25	72	20–98	23.5 µg/m³	5h	2
2026-05-24	52	10–101	16.2 µg/m³	8h	1
2026-05-23	19	19–19	4.6 µg/m³	1h	2
2026-05-22	62	14–143	20.3 µg/m³	8h	1
2026-05-21	125	106–137	45.3 µg/m³	4h	1
2026-05-20	15	15–15	3.6 µg/m³	1h	1
2026-05-19	57	57–57	14.9 µg/m³	1h	1
2026-05-18	66	14–119	23.1 µg/m³	2h	1
2026-05-16	27	8–78	7.6 µg/m³	6h	1
2026-05-15	26	2–70	6.8 µg/m³	9h	1
2026-05-14	36	5–137	10.6 µg/m³	13h	1
2026-05-13	29	9–111	8.0 µg/m³	13h	1
2026-05-12	44	2–106	13.1 µg/m³	9h	1
2026-05-11	46	14–119	13.2 µg/m³	12h	1
2026-05-10	46	8–88	13.7 µg/m³	8h	1

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