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tools:actools:cmaq_reduced

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tools:actools:cmaq_reduced [2017/02/10 14:28]
ctena [8h_max]
tools:actools:cmaq_reduced [2017/02/14 15:41]
ctena [8h_max]
Line 135: Line 135:
 This result is the maximum daily 8 hour mean. This result is the maximum daily 8 hour mean.
  
 +DIRECTIVE 2008/50/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL
 +
 +Maximum daily eight-hour mean: the maximum daily eight-hour mean concentration shall be selected by examining eight-hour running averages, calculated from hourly data and updated each hour. Each eight -hour average so calculated shall be assigned to the day on which it ends. i.e. the first calculation period for any one day will be the period from 17:00 on the previous day to 01:00 on that day; the last calculation  period for any one day will be the period from 16:00 to 24:00 on the day.
  
 ==== day_mean ==== ==== day_mean ====
 +The mean of each day
 ==== day_max ==== ==== day_max ====
 +The maximum value of each day
tools/actools/cmaq_reduced.txt ยท Last modified: 2017/02/14 15:41 by ctena