What is the air quality trend in Ballymena?

Over the past 8 days, Ballymena had an average AQI of 51 based on station measurements. The worst day was 2026-07-16 with AQI 69.

How is Ballymena air quality measured?

Air quality in Ballymena 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 Ballymena, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	37	21–54	9.0 µg/m³	5h	2
2026-07-21	37	12–59	9.1 µg/m³	23h	4
2026-07-20	52	23–219	18.5 µg/m³	24h	3
2026-07-19	48	18–152	13.4 µg/m³	24h	3
2026-07-18	64	19–197	22.9 µg/m³	23h	3
2026-07-17	59	17–221	22.3 µg/m³	23h	2
2026-07-16	69	24–304	27.4 µg/m³	23h	3
2026-07-15	48	10–124	13.5 µg/m³	16h	3

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