What is the air quality trend in Upper Norwood?

Over the past 8 days, Upper Norwood had an average AQI of 57 based on station measurements. The worst day was 2026-05-22 with AQI 74.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	43	29–59	10.5 µg/m³	17.5	20h	38
2026-05-28	51	37–117	13.3 µg/m³	24.4	24h	36
2026-05-27	59	37–112	16.4 µg/m³	27.5	24h	40
2026-05-26	63	35–123	17.9 µg/m³	24.2	24h	43
2026-05-25	67	42–139	20.1 µg/m³	29.9	24h	49
2026-05-24	55	29–88	14.8 µg/m³	22.0	24h	36
2026-05-23	47	34–75	11.7 µg/m³	17.1	24h	39
2026-05-22	74	36–159	26.2 µg/m³	13.2	4h	33

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