What is the air quality trend in Nuwara Eliya?

Over the past 8 days, Nuwara Eliya had an average AQI of 52 based on station measurements. The worst day was 2026-05-26 with AQI 68.

How is Nuwara Eliya air quality measured?

Air quality in Nuwara Eliya 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 Nuwara Eliya, Sri Lanka

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	63	30–189	20.8 µg/m³	154.7	21h	4
2026-05-27	49	20–74	12.5 µg/m³	128.8	24h	4
2026-05-26	68	54–82	20.2 µg/m³	66.8	24h	4
2026-05-25	50	35–63	12.8 µg/m³	111.8	24h	4
2026-05-24	53	37–72	13.8 µg/m³	130.9	24h	4
2026-05-23	58	37–86	15.7 µg/m³	161.5	24h	4
2026-05-22	43	18–60	10.6 µg/m³	99.5	24h	4
2026-05-21	32	19–56	7.9 µg/m³	149.6	4h	3

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