What is the air quality trend in Larne?

Over the past 15 days, Larne had an average AQI of 70 based on station measurements. The worst day was 2026-05-20 with AQI 103.

How is Larne air quality measured?

Air quality in Larne 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 Larne, United Kingdom

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

320h

PM2.5 Station

320h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	70	21–312	30.1 µg/m³	19h	3
2026-05-28	60	22–115	17.4 µg/m³	23h	4
2026-05-27	79	22–188	29.3 µg/m³	23h	3
2026-05-26	70	1–137	22.1 µg/m³	22h	3
2026-05-25	61	13–149	18.1 µg/m³	24h	4
2026-05-24	73	21–261	29.9 µg/m³	23h	4
2026-05-23	81	34–167	28.4 µg/m³	23h	4
2026-05-22	58	17–138	17.2 µg/m³	24h	4
2026-05-21	77	13–300	31.6 µg/m³	24h	3
2026-05-20	103	10–409	54.6 µg/m³	23h	4
2026-05-19	73	8–174	25.6 µg/m³	23h	4
2026-05-18	64	21–146	19.6 µg/m³	24h	4
2026-05-17	62	10–109	18.7 µg/m³	21h	4
2026-05-16	79	10–340	39.1 µg/m³	20h	4
2026-05-15	52	24–76	14.4 µg/m³	4h	5

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