What is the air quality trend in Battaramulla South?

Over the past 8 days, Battaramulla South had an average AQI of 45 based on station measurements. The worst day was 2026-09-21 with AQI 65.

How is Battaramulla South air quality measured?

Air quality in Battaramulla South 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 Battaramulla South, Sri Lanka

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

150h

PM2.5 Station

150h · 2 stations

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	38	21–63	9.4 µg/m³	12.9	11h	2
2026-09-21	65	22–125	20.0 µg/m³	25.9	24h	2
2026-09-20	39	22–67	9.7 µg/m³	16.0	24h	2
2026-09-19	37	1–181	13.3 µg/m³	17.9	20h	1
2026-09-18	51	11–103	14.5 µg/m³	19.8	24h	1
2026-09-17	37	1–82	9.3 µg/m³	15.0	19h	2
2026-09-16	31	1–68	8.0 µg/m³	8.8	18h	1
2026-09-15	64	3–81	19.2 µg/m³	22.6	10h	1

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