What is the air quality trend in Gorseinon?

Over the past 20 days, Gorseinon had an average AQI of 58 based on station measurements. The worst day was 2026-05-19 with AQI 83.

How is Gorseinon air quality measured?

Air quality in Gorseinon 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 Gorseinon, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

470h

PM2.5 Station

470h · 2 stations

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	43	17–108	11.4 µg/m³	23h	4
2026-05-28	56	25–161	15.5 µg/m³	23h	4
2026-05-27	55	14–76	15.0 µg/m³	24h	4
2026-05-26	66	12–309	27.4 µg/m³	22h	4
2026-05-25	65	8–198	22.5 µg/m³	24h	5
2026-05-24	60	24–172	20.0 µg/m³	24h	3
2026-05-23	51	24–170	15.8 µg/m³	23h	4
2026-05-22	66	25–178	21.6 µg/m³	24h	5
2026-05-21	60	25–187	21.1 µg/m³	24h	4
2026-05-20	60	18–177	20.2 µg/m³	24h	4
2026-05-19	83	9–272	35.2 µg/m³	23h	6
2026-05-18	59	5–151	18.4 µg/m³	24h	6
2026-05-17	70	26–162	22.8 µg/m³	23h	7
2026-05-16	66	15–207	23.9 µg/m³	22h	6
2026-05-15	52	10–90	14.4 µg/m³	24h	7
2026-05-14	67	18–152	20.8 µg/m³	24h	7
2026-05-13	46	17–79	11.9 µg/m³	24h	6
2026-05-12	47	15–88	12.6 µg/m³	24h	7
2026-05-11	41	15–115	10.9 µg/m³	24h	6
2026-05-10	59	16–167	18.4 µg/m³	23h	7

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