What is the air quality trend in Kothanallur?

Over the past 21 days, Kothanallur had an average AQI of 67 based on station measurements. The worst day was 2026-06-05 with AQI 99.

How is Kothanallur air quality measured?

Air quality in Kothanallur 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 Kothanallur, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

426h

PM2.5 Station

426h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	67	36–125	20.8 µg/m³	5h	3
2026-06-08	74	14–145	24.0 µg/m³	22h	3
2026-06-07	86	28–404	37.9 µg/m³	23h	3
2026-06-06	74	13–158	23.7 µg/m³	24h	3
2026-06-05	99	19–302	43.8 µg/m³	24h	3
2026-06-04	81	32–151	26.4 µg/m³	22h	3
2026-06-03	85	36–154	27.9 µg/m³	22h	3
2026-06-02	77	6–247	29.7 µg/m³	23h	3
2026-06-01	50	18–166	15.9 µg/m³	19h	3
2026-05-31	39	7–154	11.3 µg/m³	22h	2
2026-05-30	46	28–99	12.2 µg/m³	22h	2
2026-05-29	52	5–147	15.7 µg/m³	18h	2
2026-05-28	58	22–122	16.5 µg/m³	22h	2
2026-05-27	59	17–165	18.4 µg/m³	23h	2
2026-05-26	64	7–166	20.6 µg/m³	19h	2
2026-05-25	91	38–315	39.9 µg/m³	23h	3
2026-05-24	45	2–187	15.9 µg/m³	19h	2
2026-05-23	51	14–169	16.2 µg/m³	17h	2
2026-05-22	57	13–159	17.9 µg/m³	23h	2
2026-05-21	92	14–221	37.6 µg/m³	18h	2
2026-05-20	62	19–184	22.2 µg/m³	16h	2

Back to Kothanallur Air Quality