Site Data

Latest data for Southend-on-Sea

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) 01/07/2025 24:00 62.465 µg/m3 Hourly -
Nitric oxide (NO) 01/07/2025 24:00 1.372 µg/m3 Hourly -
Nitrogen dioxide (NO2) 01/07/2025 24:00 5.546 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 01/07/2025 24:00 7.650 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 01/07/2025 24:00 18.500 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 01/07/2025 24:00 11.226 µg/m3 (Ref.eq) Hourly -

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