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) 12/07/2024 21:00 55.480 µg/m3 Hourly -
Nitric oxide (NO) 12/07/2024 21:00 0.249 µg/m3 Hourly -
Nitrogen dioxide (NO2) 12/07/2024 21:00 4.590 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 12/07/2024 21:00 4.973 µg/m3 Hourly -
Sulphur dioxide (SO2) 12/07/2024 21:00 1.730 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 12/07/2024 21:00 11.000 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 12/07/2024 21:00 7.642 µg/m3 (Ref.eq) Hourly -
1,3-butadiene (1,3-butadiene) 12/07/2024 20:00 0.030 µg/m3 Hourly No Current Data
benzene (benzene) 12/07/2024 20:00 0.016 µg/m3 Hourly No Current Data

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