What is the air quality trend in Cirencester?

Over the past 15 days, Cirencester had an average AQI of 46 based on station measurements. The worst day was 2026-05-25 with AQI 66.

How is Cirencester air quality measured?

Air quality in Cirencester 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 Cirencester, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	21	6–47	4.9 µg/m³	4.0	13h	5
2026-05-29	32	9–61	7.8 µg/m³	5.3	24h	6
2026-05-28	43	17–107	11.5 µg/m³	9.7	24h	5
2026-05-27	57	23–138	16.1 µg/m³	17.7	24h	5
2026-05-26	54	30–188	17.6 µg/m³	13.1	24h	6
2026-05-25	66	24–151	20.6 µg/m³	10.2	24h	7
2026-05-24	46	10–118	13.2 µg/m³	8.6	24h	6
2026-05-23	44	14–96	11.6 µg/m³	9.4	24h	6
2026-05-22	39	12–67	9.8 µg/m³	7.2	24h	6
2026-05-21	57	17–168	18.6 µg/m³	7.3	24h	6
2026-05-20	46	11–197	16.4 µg/m³	6.7	24h	6
2026-05-19	57	9–128	17.1 µg/m³	5.8	24h	6
2026-05-18	40	4–162	12.2 µg/m³	3.1	24h	5
2026-05-17	49	8–198	17.6 µg/m³	3.6	24h	6
2026-05-16	40	9–114	11.3 µg/m³	3.2	11h	6

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