What is the air quality trend in Bicester?

Over the past 15 days, Bicester had an average AQI of 37 based on station measurements. The worst day was 2026-10-20 with AQI 60.

How is Bicester air quality measured?

Air quality in Bicester 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 Bicester, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	57	10–186	21.6 µg/m³	7.0	13h	5
2026-10-20	60	32–160	17.7 µg/m³	25.6	24h	5
2026-10-19	44	18–129	12.6 µg/m³	8.4	24h	4
2026-10-18	36	13–163	10.9 µg/m³	1.1	24h	4
2026-10-17	41	4–164	12.3 µg/m³	1.7	24h	5
2026-10-16	26	2–72	6.6 µg/m³	2.1	22h	4
2026-10-15	34	5–104	9.3 µg/m³	1.7	24h	4
2026-10-14	32	9–99	8.9 µg/m³	1.2	24h	3
2026-10-13	33	10–66	8.1 µg/m³	1.7	24h	5
2026-10-12	31	5–77	8.0 µg/m³	3.9	24h	6
2026-10-11	37	4–72	9.3 µg/m³	1.7	23h	4
2026-10-10	39	13–75	10.1 µg/m³	2.2	24h	5
2026-10-09	40	15–111	10.5 µg/m³	2.2	23h	6
2026-10-08	30	13–57	7.2 µg/m³	1.1	24h	6
2026-10-07	24	14–34	5.7 µg/m³	3.6	8h	4

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