What is the air quality trend in Carrickfergus?

Over the past 8 days, Carrickfergus had an average AQI of 59 based on station measurements. The worst day was 2026-07-22 with AQI 86.

How is Carrickfergus air quality measured?

Air quality in Carrickfergus 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 Carrickfergus, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Carrickfergus, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	86	17–235	51.7 µg/m³	8h	2
2026-07-21	39	18–87	9.8 µg/m³	23h	4
2026-07-20	49	20–188	18.9 µg/m³	23h	3
2026-07-19	49	8–157	14.3 µg/m³	24h	2
2026-07-18	67	21–157	20.7 µg/m³	23h	3
2026-07-17	69	13–361	30.6 µg/m³	23h	2
2026-07-16	66	13–164	21.3 µg/m³	21h	3
2026-07-15	48	12–110	13.2 µg/m³	12h	2

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