What is the air quality trend in Antrim?

Over the past 8 days, Antrim had an average AQI of 42 based on station measurements. The worst day was 2026-10-21 with AQI 56.

How is Antrim air quality measured?

Air quality in Antrim 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 Antrim, United Kingdom

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 14 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	56	9–169	20.0 µg/m³	16h	6
2026-10-20	55	18–97	15.7 µg/m³	24h	7
2026-10-19	34	15–59	8.5 µg/m³	24h	5
2026-10-18	43	14–112	12.3 µg/m³	24h	5
2026-10-17	52	13–162	16.0 µg/m³	24h	6
2026-10-16	33	12–74	8.6 µg/m³	23h	5
2026-10-15	34	16–64	8.3 µg/m³	24h	6
2026-10-14	35	23–46	8.5 µg/m³	6h	6

Back to Antrim Air Quality