What is the air quality trend in Bognor Regis?

Over the past 15 days, Bognor Regis had an average AQI of 33 based on station measurements. The worst day was 2026-10-21 with AQI 45.

How is Bognor Regis air quality measured?

Air quality in Bognor Regis 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 Bognor Regis, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

245h

PM2.5 Station

245h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	45	16–99	12.6 µg/m³	12h	2
2026-10-20	43	8–139	11.7 µg/m³	18h	2
2026-10-19	34	12–128	9.3 µg/m³	15h	1
2026-10-18	27	10–75	6.8 µg/m³	20h	2
2026-10-17	37	4–168	12.4 µg/m³	18h	2
2026-10-16	35	4–152	10.4 µg/m³	14h	1
2026-10-15	24	9–45	5.8 µg/m³	14h	1
2026-10-14	40	5–116	11.9 µg/m³	14h	1
2026-10-13	25	10–46	6.0 µg/m³	19h	2
2026-10-12	42	7–129	12.1 µg/m³	15h	2
2026-10-11	33	2–98	9.4 µg/m³	20h	2
2026-10-10	28	7–102	7.4 µg/m³	18h	2
2026-10-09	36	11–102	9.8 µg/m³	22h	2
2026-10-08	26	2–86	6.8 µg/m³	21h	2
2026-10-07	24	18–30	5.8 µg/m³	5h	3

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