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Alloa A907

Site ID: ALO2

Latest pollution level at this site is: LOW (Index 1)

Last updated: 20/10/2021 10:00

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Statistics for Alloa A907

Monthly Statistics (monthly averages) for 2021

The monthly data below are average concentration data, followed by data capture rates (shown as a percentage of each month).
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
17 11 10 13 10 11     
100% 66% 100% 100% 100% 100% 100% 100% 100% 100%     

Annual Statistics for 2021

Annual Hourly Mean (to date) 11 µg/m3   Provisional  96% DC
Max Daily Mean 71 µg/m3   Ratified  96% DC
Max Hourly Mean 220 µg/m3   Ratified  96% DC


  • P - Provisional Data
  • R - Ratified Data

Note: For a strict comparison against the objectives there must be a data capture of 85% or greater throughout the calendar year.

Exceedance Statistics for 2021

There are no defined exceedance criteria for this pollutant.

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