What is the air quality trend in Vakarai?

Over the past 8 days, Vakarai had an average AQI of 59 based on station measurements. The worst day was 2026-09-16 with AQI 164.

How is Vakarai air quality measured?

Air quality in Vakarai 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 Vakarai, Sri Lanka

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

Historical PM2.5 and AQI trend from monitoring stations near Vakarai, Sri Lanka.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

112h

PM2.5 Station

112h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-22	12	6–16	2.9 µg/m³	0.7	7h	1
2026-09-21	20	8–43	4.9 µg/m³	2.2	14h	1
2026-09-20	9	2–16	2.3 µg/m³	0.5	15h	1
2026-09-19	17	8–20	4.1 µg/m³	1.5	19h	1
2026-09-18	25	2–152	8.8 µg/m³	11.3	16h	1
2026-09-17	101	76–134	35.4 µg/m³	25.3	17h	1
2026-09-16	164	90–246	85.8 µg/m³	55.8	17h	1
2026-09-15	131	85–169	56.3 µg/m³	39.5	7h	1

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