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Chart air quality data

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    Air quality data is available from 1 January 2016. Individual stations have been monitoring for different time periods so data may not be available for all possible times.
    North Ward station began monitoring air quality on 4 January 2018.

Visibility at North Ward, Monday 17 June 2019 about Visibility

North Ward station overview

The guideline for Visibility is 235Mm⁻¹ (1hr avg).

None of the data is validated (0% validated, 0/24 records)

Legend to air quality index colours

  • Very good 0–33
  • Good 34–66
  • Fair 67–99
  • Poor 100–149
  • Very poor >150

None of the data is validated (0% validated, 0/48 records)

About Visibility

Aerosols and fine particles can reduce visibility. Smoke from fires or haze are common causes of poor visibility.

The standard/guideline for Visibility is 235Mm⁻¹ (1hr avg).

Licence
Creative Commons Attribution 4.0 International (CC BY 4.0)
Last updated
19 February 2019
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