What is the air quality trend in Oxford?

Over the past 15 days, Oxford had an average AQI of 29 based on station measurements. The worst day was 2026-10-20 with AQI 66.

How is Oxford air quality measured?

Air quality in Oxford 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 Oxford, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

295h

PM2.5 Station

295h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	42	12–101	12.4 µg/m³	7.0	13h	2
2026-10-20	66	29–135	20.0 µg/m³	25.6	24h	2
2026-10-19	28	4–55	6.8 µg/m³	8.4	23h	2
2026-10-18	23	6–66	5.4 µg/m³	1.1	21h	1
2026-10-17	34	2–105	9.8 µg/m³	1.7	21h	3
2026-10-16	19	2–101	5.3 µg/m³	2.1	19h	2
2026-10-15	18	4–48	4.3 µg/m³	1.7	23h	2
2026-10-14	16	1–80	4.1 µg/m³	1.2	21h	2
2026-10-13	23	2–62	5.3 µg/m³	1.7	22h	2
2026-10-12	24	1–88	6.3 µg/m³	3.9	24h	3
2026-10-11	40	4–93	11.3 µg/m³	1.7	15h	2
2026-10-10	34	4–155	10.0 µg/m³	2.2	17h	2
2026-10-09	28	3–152	7.8 µg/m³	2.2	23h	2
2026-10-08	32	4–85	8.3 µg/m³	1.1	22h	2
2026-10-07	16	5–24	3.8 µg/m³	4.1	7h	2

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