What is the air quality trend in Oswestry?

Over the past 15 days, Oswestry had an average AQI of 40 based on station measurements. The worst day was 2026-05-19 with AQI 59.

How is Oswestry air quality measured?

Air quality in Oswestry 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 Oswestry, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

321h

PM2.5 Station

321h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	14	4–20	3.3 µg/m³	1.0	4h	2
2026-05-29	26	2–114	7.0 µg/m³	7.9	22h	2
2026-05-28	47	1–108	13.1 µg/m³	12.7	23h	3
2026-05-27	35	4–191	12.3 µg/m³	7.7	24h	3
2026-05-26	50	20–128	13.3 µg/m³	19.7	24h	3
2026-05-25	44	10–163	13.7 µg/m³	12.7	24h	3
2026-05-24	21	3–50	4.9 µg/m³	4.4	24h	2
2026-05-23	30	6–155	8.5 µg/m³	4.6	24h	2
2026-05-22	39	15–89	10.6 µg/m³	8.9	23h	2
2026-05-21	54	9–326	27.9 µg/m³	4.4	24h	2
2026-05-20	54	8–174	18.0 µg/m³	7.6	22h	2
2026-05-19	59	2–156	18.9 µg/m³	6.4	21h	2
2026-05-18	40	2–118	11.5 µg/m³	3.1	21h	3
2026-05-17	53	7–165	16.4 µg/m³	6.3	22h	3
2026-05-16	43	2–148	12.0 µg/m³	3.7	19h	3

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