Site Data

Latest data for Horley

The table below shows the latest data for this monitoring site. Use the links below the table to view the interactive map or perform further site searches.

Pollutant Date Time Measurement Unit Period Comment
Nitric oxide (NO) 15/05/2026 20:00 0.499 µg/m3 Hourly -
Nitrogen dioxide (NO2) 15/05/2026 20:00 19.125 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 15/05/2026 20:00 19.890 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 15/05/2026 20:00 5.100 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 15/05/2026 20:00 3.113 µg/m3 (Ref.eq) Hourly -

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