What is the air quality trend in Ambalantota?

Over the past 8 days, Ambalantota had an average AQI of 58 based on station measurements. The worst day was 2026-05-28 with AQI 79.

How is Ambalantota air quality measured?

Air quality in Ambalantota 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 Ambalantota, Sri Lanka

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	68	55–89	20.2 µg/m³	12.2	13h	1
2026-05-28	79	57–104	25.3 µg/m³	15.3	24h	1
2026-05-27	62	46–109	17.2 µg/m³	11.0	24h	1
2026-05-26	68	46–95	20.0 µg/m³	12.8	24h	1
2026-05-25	46	31–59	11.3 µg/m³	6.5	24h	1
2026-05-24	57	51–65	15.1 µg/m³	8.6	24h	1
2026-05-23	44	29–63	10.6 µg/m³	6.1	20h	1
2026-05-22	41	31–46	9.7 µg/m³	5.9	5h	1

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