Site Data

Latest data for Portsmouth

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) 27/05/2024 09:00 66.856 µg/m3 Hourly -
Nitric oxide (NO) 27/05/2024 09:00 1.247 µg/m3 Hourly -
Nitrogen dioxide (NO2) 27/05/2024 09:00 9.754 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 27/05/2024 09:00 11.666 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 27/05/2024 09:00 7.800 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 27/05/2024 09:00 3.019 µg/m3 (Ref.eq) Hourly -

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