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TOC > MSC data > RDAQA > RDAQA Changelog

Chronology of changes to the Regional Deterministic Air Quality Analysis (RDAQA)

Wednesday December 1st, 2021

Upgrade to Version 2.0.0 of the Regional Deterministic Air Quality Analysis (RDAQA) at the Canadian Meteorological Centre

On Wednesday December 1st, 2021, starting with the 1200 UTC run, the Canadian Meteorological Centre (CMC) will upgrade the Regional Deterministic Air Quality Analysis (RDAQA) to version 2.0.0.

Significant innovations in this upgrade:

  • Error covariances computed using an ensemble of simulations
  • Cross validations now used to estimate optimal parameter values

Associated Notes: