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) 26/10/2021 23:00 61.667 µg/m3 Hourly -
Nitric oxide (NO) 26/10/2021 23:00 0.125 µg/m3 Hourly -
Nitrogen dioxide (NO2) 26/10/2021 23:00 1.721 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 26/10/2021 23:00 1.913 µg/m3 Hourly -
Sulphur dioxide (SO2) 26/10/2021 23:00 4.790 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 26/10/2021 23:00 6.400 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 26/10/2021 23:00 4.151 µg/m3 (Ref.eq) Hourly -
1,3-butadiene (1,3-butadiene) 26/10/2021 22:00 0.010 µg/m3 Hourly -
benzene (benzene) 26/10/2021 22:00 0.164 µg/m3 Hourly -

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