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WMO evaluation of northern hemispheric coldest temperature: −69.6 °C at Klinck, Greenland, 22 December 1991

  • Identification data

    Identifier: imarina:8680361
    Authors:
    Weidner, GeorgeKing, JohnBox, Jason EColwell, SteveJones, PhilLazzara, MatthewCappelen, JohnBrunet, ManolaCerveny, Randall S
    Abstract:
    © 2020 Royal Meteorological Society A World Meteorological Organization (WMO) Extremes Evaluation Committee investigated an observation of −69.6 °C by Klinck Automatic Weather Station (AWS) in Greenland on 22 December 1991 as the lowest temperature observed in Greenland, thereby making it the lowest recorded near-surface air temperature for the Northern and Western Hemispheres and for WMO Region VI. The committee examined the metadata and observations of the station as well as the regional synoptic circulation. The committee concluded that the observation is credible in terms of instrument calibration, monitoring of the station and the synoptic situation. Consequently, the WMO Rapporteur accepted the observation as the officially lowest observed near-surface air temperature for Greenland, the Northern and Western Hemisphere and for WMO Region VI. As a supplement to this investigation, the committee also recommends that opportunities be investigated such that AWS data from Greenland can be efficiently incorporated into real-time weather forecasts and hence into reanalysis datasets.
  • Others:

    Author, as appears in the article.: Weidner, George; King, John; Box, Jason E; Colwell, Steve; Jones, Phil; Lazzara, Matthew; Cappelen, John; Brunet, Manola; Cerveny, Randall S
    Department: Geografia
    URV's Author/s: Brunet India, Manuela Catalina
    Keywords: Reanalysis Polar < Polar < 5. geographic/climatic zone Observations < Observations < 1. tools and methods Observational data analysis < Observational data analysis < 1. tools and methods 5. geographic/climatic zone 1. tools and methods
    Abstract: © 2020 Royal Meteorological Society A World Meteorological Organization (WMO) Extremes Evaluation Committee investigated an observation of −69.6 °C by Klinck Automatic Weather Station (AWS) in Greenland on 22 December 1991 as the lowest temperature observed in Greenland, thereby making it the lowest recorded near-surface air temperature for the Northern and Western Hemispheres and for WMO Region VI. The committee examined the metadata and observations of the station as well as the regional synoptic circulation. The committee concluded that the observation is credible in terms of instrument calibration, monitoring of the station and the synoptic situation. Consequently, the WMO Rapporteur accepted the observation as the officially lowest observed near-surface air temperature for Greenland, the Northern and Western Hemisphere and for WMO Region VI. As a supplement to this investigation, the committee also recommends that opportunities be investigated such that AWS data from Greenland can be efficiently incorporated into real-time weather forecasts and hence into reanalysis datasets.
    Research group: Centre en Canvi Climàtic (C3)
    Thematic Areas: Meteorology & atmospheric sciences Geociências Engenharias iii Engenharias i Atmospheric science Astronomia / física
    ISSN: 00359009
    Author's mail: manola.brunet@urv.cat
    Author identifier: 0000-0002-9386-710X
    Record's date: 2025-01-25
    Paper version: info:eu-repo/semantics/acceptedVersion
    Licence document URL: https://repositori.urv.cat/ca/proteccio-de-dades/
    Paper original source: Quarterly Journal Of The Royal Meteorological Society. 147 (734): 21-29
    APA: Weidner, George; King, John; Box, Jason E; Colwell, Steve; Jones, Phil; Lazzara, Matthew; Cappelen, John; Brunet, Manola; Cerveny, Randall S (2021). WMO evaluation of northern hemispheric coldest temperature: −69.6 °C at Klinck, Greenland, 22 December 1991. Quarterly Journal Of The Royal Meteorological Society, 147(734), 21-29. DOI: 10.1002/qj.3901
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2021
    Publication Type: Journal Publications
  • Keywords:

    Atmospheric Science,Meteorology & Atmospheric Sciences
    Reanalysis
    Polar < Polar < 5. geographic/climatic zone
    Observations < Observations < 1. tools and methods
    Observational data analysis < Observational data analysis < 1. tools and methods
    5. geographic/climatic zone
    1. tools and methods
    Meteorology & atmospheric sciences
    Geociências
    Engenharias iii
    Engenharias i
    Atmospheric science
    Astronomia / física
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