What is the air quality trend in Reading?

Over the past 8 days, Reading had an average AQI of 18 based on station measurements. The worst day was with AQI .

How is Reading air quality measured?

Air quality in Reading 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 Reading, United Kingdom

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

127h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-12	6	5–8	1.3 µg/m³	0.7	9h	10
2026-04-11	6	3–10	1.5 µg/m³	0.6	24h	12
2026-04-10	8	5–12	1.8 µg/m³	1.0	24h	12
2026-04-09	13	4–42	3.0 µg/m³	2.3	18h	11
2026-04-08	65	55–81	18.5 µg/m³	8.8	9h	12
2026-04-07	31	9–55	7.4 µg/m³	5.7	24h	13
2026-04-06	6	2–16	1.4 µg/m³	0.8	18h	12
2026-04-05	12	12–12	3.0 µg/m³	3.0	1h	1

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