What is the air quality trend in Sandown?

Over the past 21 days, Sandown had an average AQI of 47 based on station measurements. The worst day was 2026-08-16 with AQI 182.

How is Sandown air quality measured?

Air quality in Sandown 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 Sandown, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

443h

PM2.5 Station

443h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	36	19–70	8.9 µg/m³	20h	2
2026-09-04	38	8–90	9.9 µg/m³	23h	2
2026-09-03	35	9–69	8.7 µg/m³	23h	2
2026-09-02	34	1–132	9.3 µg/m³	20h	2
2026-09-01	35	1–76	8.9 µg/m³	23h	2
2026-08-31	38	2–63	9.6 µg/m³	23h	2
2026-08-30	39	17–86	9.8 µg/m³	21h	2
2026-08-29	40	18–65	10.0 µg/m³	23h	2
2026-08-28	44	5–69	11.3 µg/m³	22h	2
2026-08-27	48	16–77	12.7 µg/m³	23h	2
2026-08-26	51	22–154	14.3 µg/m³	22h	2
2026-08-25	51	21–83	14.1 µg/m³	19h	2
2026-08-24	40	18–72	10.1 µg/m³	21h	2
2026-08-23	42	15–100	10.9 µg/m³	23h	2
2026-08-22	45	15–74	11.5 µg/m³	22h	2
2026-08-21	39	11–81	9.9 µg/m³	24h	2
2026-08-20	44	14–80	12.0 µg/m³	23h	2
2026-08-19	38	12–76	9.6 µg/m³	22h	2
2026-08-18	36	7–132	9.4 µg/m³	22h	2
2026-08-17	39	22–59	9.3 µg/m³	23h	2
2026-08-16	182	182–182	115.5 µg/m³	1h	1

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