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) 11/02/2025 20:00 3.991 µg/m3 Hourly -
Nitrogen dioxide (NO2) 11/02/2025 20:00 27.158 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 11/02/2025 20:00 33.278 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 29/08/2024 09:00 9.700 µg/m3 (FIDAS) Hourly No Current Data
PM2.5 particulate matter (Hourly measured) (PM2.5) 11/02/2025 20:00 30.189 µg/m3 (Ref.eq) Hourly -

You may also be interested in: