What is the air quality trend in Colachel?

Over the past 15 days, Colachel had an average AQI of 64 based on station measurements. The worst day was 2026-06-05 with AQI 92.

How is Colachel air quality measured?

Air quality in Colachel 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 Colachel, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

256h

PM2.5 Station

256h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	68	46–100	20.8 µg/m³	3h	2
2026-06-08	79	16–184	29.4 µg/m³	19h	2
2026-06-07	59	8–136	17.9 µg/m³	22h	2
2026-06-06	81	30–172	30.5 µg/m³	18h	2
2026-06-05	92	16–237	36.9 µg/m³	22h	2
2026-06-04	90	9–157	30.9 µg/m³	20h	2
2026-06-03	86	13–159	29.9 µg/m³	20h	2
2026-06-02	71	14–151	23.0 µg/m³	18h	2
2026-06-01	48	23–124	13.5 µg/m³	13h	2
2026-05-31	39	7–154	11.0 µg/m³	20h	1
2026-05-30	36	23–64	8.7 µg/m³	19h	1
2026-05-29	42	5–121	11.8 µg/m³	17h	1
2026-05-28	54	16–153	16.3 µg/m³	16h	1
2026-05-27	65	28–154	20.1 µg/m³	17h	1
2026-05-26	50	13–72	13.1 µg/m³	12h	2

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