What is the air quality trend in Upper Norwood?

Over the past 8 days, Upper Norwood had an average AQI of 40 based on station measurements. The worst day was 2026-08-03 with AQI 48.

How is Upper Norwood air quality measured?

Air quality in Upper Norwood 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 Upper Norwood, United Kingdom

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 19 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	37	30–49	8.8 µg/m³	8.6	6h	27
2026-08-07	41	22–132	10.5 µg/m³	11.5	24h	24
2026-08-06	35	22–55	8.3 µg/m³	9.4	24h	30
2026-08-05	37	24–101	9.5 µg/m³	10.1	24h	32
2026-08-04	43	26–64	10.6 µg/m³	14.1	24h	27
2026-08-03	48	34–112	12.2 µg/m³	17.7	24h	27
2026-08-02	40	20–62	9.8 µg/m³	11.0	24h	25
2026-08-01	40	32–54	9.5 µg/m³	9.8	16h	25

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