What is the air quality trend in Douglas?

Over the past 8 days, Douglas had an average AQI of 266 based on station measurements. The worst day was 2026-07-19 with AQI 364.

How is Douglas air quality measured?

Air quality in Douglas 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 Douglas, Ireland

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

Historical PM2.5 and AQI trend from monitoring stations near Douglas, Ireland.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	279	275–283	229.2 µg/m³	608.7	2h	1
2026-07-21	261	133–319	209.4 µg/m³	556.9	24h	1
2026-07-20	364	272–462	329.5 µg/m³	909.3	24h	1
2026-07-19	364	327–419	329.9 µg/m³	889.1	23h	1
2026-07-18	338	62–461	301.3 µg/m³	796.9	24h	1
2026-07-17	308	241–384	263.0 µg/m³	675.2	24h	1
2026-07-16	164	16–359	120.1 µg/m³	299.5	24h	1
2026-07-15	50	8–184	24.3 µg/m³	43.6	21h	1

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