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) 20/05/2019 03:00 44.105 µg/m3 Hourly -
Nitric oxide (NO) 20/05/2019 03:00 0.499 µg/m3 Hourly -
Nitrogen dioxide (NO2) 20/05/2019 03:00 9.371 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 20/05/2019 03:00 10.136 µg/m3 Hourly -
Sulphur dioxide (SO2) 20/05/2019 03:00 3.725 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 20/05/2019 03:00 18.200 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 20/05/2019 03:00 15.943 µg/m3 (Ref.eq) Hourly -
1,3-butadiene (1,3-butadiene) 18/05/2019 11:00 0.065 µg/m3 Hourly No Current Data
benzene (benzene) 18/05/2019 11:00 0.370 µg/m3 Hourly No Current Data

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