What is the air quality trend in Porthcawl?

Over the past 8 days, Porthcawl had an average AQI of 60 based on station measurements. The worst day was 2026-06-05 with AQI 77.

How is Porthcawl air quality measured?

Air quality in Porthcawl 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 Porthcawl, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	31	24–35	7.4 µg/m³	4h	4
2026-06-08	50	30–86	13.1 µg/m³	24h	10
2026-06-07	64	38–119	18.8 µg/m³	24h	10
2026-06-06	60	22–141	17.2 µg/m³	24h	11
2026-06-05	77	28–172	25.7 µg/m³	24h	11
2026-06-04	74	30–138	22.9 µg/m³	24h	11
2026-06-03	69	30–115	20.8 µg/m³	24h	11
2026-06-02	55	19–95	15.4 µg/m³	20h	11

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