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Meeting of COST-ES0601 (HOME) Mallorca 25-27 JAN 2010

Meeting of COST-ES0601 (HOME) Mallorca 25-27 JAN 2010 “Results of Intercomparison on Monthly Benchmark”. Kolokythas Kostas Patras, Greece. LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS. Meeting of COST-ES0601, Mallorca. Outline. Network Method Results Remarks.

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Meeting of COST-ES0601 (HOME) Mallorca 25-27 JAN 2010

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  1. Meeting of COST-ES0601 (HOME) Mallorca 25-27 JAN 2010 “Results of Intercomparison on Monthly Benchmark” Kolokythas Kostas Patras, Greece LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  2. Meeting of COST-ES0601, Mallorca Outline Network Method Results Remarks LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  3. Meeting of COST-ES0601, Mallorca Network • - Data Series: temp/sur1/000001 • Mean minimum monthly temperature series (1900-1999) • 9 stations LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  4. Meeting of COST-ES0601, Mallorca Missing Values: • Observatori de l'Ebre-Roquetes 5 (DEC.: 6) • Aeroport de Reus 22 • Aeroport de Barcelona 1 • Flix 26 • Tivissa 2 • Lleida 17 • Vila-seca 10 • Caldes de Montbui - • Cardedeu 13 LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  5. Meeting of COST-ES0601, Mallorca Method • - MASH Multiple Analysis of Series for Homogenisation • (Szentimerey) • - Statistical significance for break-point detection: 0.05 • Procedure: • - Filling of missing values: SAMMISS.BAT • - Monthly outliers found: MASHLIER.BAT • - Break-point detection-correction : • MASHGAME.BAT, MASHGAUT.BAT, MASHCOR.BAT • - Verification of homogenisation: samveri.bat LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  6. Meeting of COST-ES0601, Mallorca Outliers LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  7. Meeting of COST-ES0601, Mallorca LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  8. Meeting of COST-ES0601, Mallorca hotnm00000150d - Caldes de Montbui Examples of consequent break-points LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  9. Meeting of COST-ES0601, Mallorca hotnm00000060d - Aeroport de Reus hotnm00000100d - Flix Examples of consequent break-points LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  10. Annual inhomogeneities

  11. Meeting of COST-ES0601, Mallorca Remarks • Numerous break-points for a single station in a row • (hotnm00000150d.txt: Caldes de Montbui) • Verification of homogenization • Monthly series: problem with 9th and 11th • Sesonal – Anual series: need for additional homogenization • Need for Metadata LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

  12. Meeting of COST-ES0601, Mallorca Thank you for your attention LABORATORY OF ATMOSPHERIC PHYSICS, UNIVERSITY OF PATRAS

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