What is the air quality trend in Bentota?

Over the past 14 days, Bentota had an average AQI of 46 based on station measurements. The worst day was 2026-07-15 with AQI 98.

How is Bentota air quality measured?

Air quality in Bentota 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 Bentota, Sri Lanka

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

275h

PM2.5 Station

275h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	14	9–24	3.3 µg/m³	2.3	4h	1
2026-07-21	32	9–74	8.1 µg/m³	5.5	22h	2
2026-07-20	25	16–45	5.9 µg/m³	3.7	24h	2
2026-07-19	29	20–49	6.9 µg/m³	4.5	24h	2
2026-07-18	42	30–56	10.2 µg/m³	6.3	23h	2
2026-07-17	71	27–84	22.0 µg/m³	16.1	24h	2
2026-07-16	79	44–126	25.4 µg/m³	18.5	24h	1
2026-07-15	98	81–109	33.9 µg/m³	24.8	12h	1
2026-07-13	50	28–59	13.0 µg/m³	8.7	7h	2
2026-07-12	46	36–58	11.1 µg/m³	6.8	23h	2
2026-07-11	28	7–51	6.7 µg/m³	4.0	22h	2
2026-07-10	44	17–61	10.8 µg/m³	6.9	24h	2
2026-07-09	39	8–80	10.4 µg/m³	10.8	24h	2
2026-07-08	60	45–71	16.4 µg/m³	23.6	18h	1

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