What is the air quality trend in Carrickfergus?

Over the past 15 days, Carrickfergus had an average AQI of 49 based on station measurements. The worst day was 2026-07-17 with AQI 66.

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

316h

PM2.5 Station

316h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	33	21–68	8.2 µg/m³	9h	2
2026-07-21	49	22–130	13.3 µg/m³	23h	4
2026-07-20	56	9–364	25.1 µg/m³	24h	3
2026-07-19	44	7–158	12.7 µg/m³	23h	3
2026-07-18	65	17–160	20.7 µg/m³	23h	3
2026-07-17	66	19–361	29.2 µg/m³	20h	2
2026-07-16	59	15–174	19.3 µg/m³	23h	2
2026-07-15	45	20–148	11.9 µg/m³	21h	3
2026-07-14	49	16–168	14.4 µg/m³	23h	3
2026-07-13	50	15–374	23.2 µg/m³	23h	3
2026-07-12	54	9–266	21.7 µg/m³	22h	2
2026-07-11	46	21–192	15.2 µg/m³	23h	3
2026-07-10	43	10–109	11.5 µg/m³	23h	2
2026-07-09	36	11–63	9.0 µg/m³	22h	2
2026-07-08	46	23–84	12.0 µg/m³	14h	2

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