What is the air quality trend in South Croydon?

Over the past 15 days, South Croydon had an average AQI of 50 based on station measurements. The worst day was 2026-06-05 with AQI 64.

How is South Croydon air quality measured?

Air quality in South Croydon 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 South Croydon, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	51	8–134	14.5 µg/m³	9.1	17h	22
2026-06-08	51	27–83	13.4 µg/m³	7.6	24h	27
2026-06-07	51	23–69	13.1 µg/m³	12.9	24h	26
2026-06-06	55	22–125	15.1 µg/m³	7.8	24h	27
2026-06-05	64	22–152	18.4 µg/m³	9.8	24h	26
2026-06-04	60	21–141	17.1 µg/m³	8.8	24h	26
2026-06-03	58	35–116	16.4 µg/m³	9.1	24h	27
2026-06-02	45	20–77	11.4 µg/m³	7.0	24h	33
2026-06-01	37	15–62	9.0 µg/m³	8.9	24h	30
2026-05-31	30	15–95	7.8 µg/m³	7.5	24h	29
2026-05-30	37	23–64	9.1 µg/m³	13.2	24h	30
2026-05-29	49	30–153	13.3 µg/m³	16.5	24h	30
2026-05-28	44	31–67	10.8 µg/m³	21.9	24h	28
2026-05-27	60	34–112	17.2 µg/m³	23.7	24h	31
2026-05-26	59	40–90	16.2 µg/m³	22.6	7h	37

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