What is the air quality trend in Bracknell?

Over the past 15 days, Bracknell had an average AQI of 45 based on station measurements. The worst day was 2026-07-17 with AQI 56.

How is Bracknell air quality measured?

Air quality in Bracknell 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 Bracknell, United Kingdom

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

337h

PM2.5 Station

337h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	33	27–40	7.8 µg/m³	7.6	7h	16
2026-07-21	38	23–53	9.0 µg/m³	8.4	24h	22
2026-07-20	38	24–163	10.7 µg/m³	9.1	24h	19
2026-07-19	36	24–74	8.9 µg/m³	8.8	24h	20
2026-07-18	54	26–75	14.5 µg/m³	19.2	24h	19
2026-07-17	56	42–84	14.5 µg/m³	20.2	24h	19
2026-07-16	53	39–86	13.8 µg/m³	17.0	24h	18
2026-07-15	52	36–151	13.7 µg/m³	15.7	24h	17
2026-07-14	44	30–67	11.0 µg/m³	13.8	24h	18
2026-07-13	41	29–87	10.3 µg/m³	11.8	24h	18
2026-07-12	45	28–95	11.7 µg/m³	10.1	24h	17
2026-07-11	54	30–132	15.0 µg/m³	12.7	24h	16
2026-07-10	48	35–68	11.9 µg/m³	15.6	24h	18
2026-07-09	51	37–62	12.9 µg/m³	20.6	24h	19
2026-07-08	46	28–62	11.4 µg/m³	17.3	18h	18

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