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) 09/05/2025 03:00 0.125 µg/m3 Hourly -
Nitrogen dioxide (NO2) 09/05/2025 03:00 2.678 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 09/05/2025 03:00 2.869 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 09/05/2025 03:00 9.400 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 09/05/2025 03:00 6.604 µg/m3 (Ref.eq) Hourly -

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