What is the air quality trend in Clydach?

Over the past 15 days, Clydach had an average AQI of 63 based on station measurements. The worst day was 2026-05-19 with AQI 87.

How is Clydach air quality measured?

Air quality in Clydach 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 Clydach, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	40	12–85	10.3 µg/m³	21h	4
2026-05-28	54	28–121	14.7 µg/m³	24h	5
2026-05-27	54	20–85	14.5 µg/m³	24h	5
2026-05-26	55	14–106	15.6 µg/m³	24h	5
2026-05-25	85	17–219	34.6 µg/m³	24h	7
2026-05-24	53	18–197	18.5 µg/m³	24h	4
2026-05-23	50	22–95	13.4 µg/m³	22h	6
2026-05-22	70	29–187	24.1 µg/m³	24h	7
2026-05-21	68	25–169	23.9 µg/m³	24h	6
2026-05-20	67	27–164	21.3 µg/m³	24h	6
2026-05-19	87	26–161	29.7 µg/m³	23h	9
2026-05-18	59	5–144	18.2 µg/m³	24h	8
2026-05-17	73	45–100	22.8 µg/m³	23h	10
2026-05-16	73	8–210	32.8 µg/m³	23h	9
2026-05-15	65	42–100	19.6 µg/m³	3h	9

Back to Clydach Air Quality