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) 27/07/2021 11:00 79.229 µg/m3 Hourly -
Nitric oxide (NO) 27/07/2021 11:00 0.624 µg/m3 Hourly -
Nitrogen dioxide (NO2) 27/07/2021 11:00 3.443 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 27/07/2021 11:00 4.399 µg/m3 Hourly -
Sulphur dioxide (SO2) 27/07/2021 11:00 2.927 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 27/07/2021 11:00 7.100 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 27/07/2021 11:00 4.623 µg/m3 (Ref.eq) Hourly -
1,3-butadiene (1,3-butadiene) 26/07/2021 22:00 0.022 µg/m3 Hourly No Current Data
benzene (benzene) 27/07/2021 09:00 0.084 µg/m3 Hourly No Current Data

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