Site Data

Latest data for Chilbolton Observatory

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
Ozone (O3) 26/07/2024 24:00 32.729 µg/m3 Hourly -
Nitric oxide (NO) 26/07/2024 24:00 0.374 µg/m3 Hourly -
Nitrogen dioxide (NO2) 26/07/2024 24:00 1.721 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 26/07/2024 24:00 2.295 µg/m3 Hourly -
Sulphur dioxide (SO2) 26/07/2024 24:00 1.597 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 26/07/2024 19:00 8.200 µg/m3 (FIDAS) Hourly No Current Data
PM2.5 particulate matter (Hourly measured) (PM2.5) 26/07/2024 19:00 4.528 µg/m3 (Ref.eq) Hourly No Current Data
1,3-butadiene (1,3-butadiene) 26/07/2024 23:00 0.007 µg/m3 Hourly -
benzene (benzene) 26/07/2024 23:00 0.298 µg/m3 Hourly -

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