An archive on monthly and annual mean surface air temperature
measured at the 2 m height at meteorological stations to the north of 60o N
is placed in the CLIMAS system. The database was created at the Arctic and Antarctic
Research Institute (AARI) , St.Petersburg, Russia. The structure of the database
and its description are presented in (1).
Table contains a complete list of stations whose
data are included to the archive with indication of the station number according
to the WMO Catalogue, coordinates and operation period. Surface air temperature
data available for the Arctic indicate substantial fluctuations in the high
northern latitudes on decadal to multi-decadal time scales, including pronounced
two warm periods: the 1920s-1940s (2) and since the 1970s (3). The Map
shows the station locations of some of the longest meteorological time series,
Fig.1 indicates their temporal variability. To see a table,
containing liner trends of surface air temperature for the meteorological stations
with longest observational records, please click here: Trends.
The 1920s-40s warm period is evident in these station data, as is the warming
in recent decades. The warming trends are greater further north and over land
areas, whereas one area (e.g., coastal western Greenland) has actually cooled
since the 1970s. To see a description of the variability and trends of the arctic
air temperature in the perspective of climate change, please click here: arctic
temperature variability.
Fig.1.
Surface air temperature variability at some stations north of 60o N.
1. Aleksandrov Ye.I., Dementyev A.A., (1995): Surface meteorological database
of polar regions and its use. In: Formation of the database on sea ice and
hydrometeorology. St. Petersburg: Gidrometeoizdat, p. 67-75.
2. J. Hansen, S. Lebedeff, J. Geophys. Res. 92, 13345 (1987).
3. P. Jones, M. New, D. E. Parker, S. Martin, I. G. Rigor, Rev. Geophys.
37, 173 (1999).