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) 26/09/2022 05:00 53.884 µg/m3 Hourly -
Nitric oxide (NO) 26/09/2022 05:00 0.249 µg/m3 Hourly -
Nitrogen dioxide (NO2) 26/09/2022 05:00 1.148 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 26/09/2022 05:00 1.530 µg/m3 Hourly -
Sulphur dioxide (SO2) 26/09/2022 05:00 0.865 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 26/09/2022 05:00 1.900 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 26/09/2022 05:00 1.226 µg/m3 (Ref.eq) Hourly -
1,3-butadiene (1,3-butadiene) 26/09/2022 04:00 0.040 µg/m3 Hourly -
benzene (benzene) 26/09/2022 04:00 0.027 µg/m3 Hourly -

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