Monthly mean surface temperature at Bellingshausen station


1. Dataset information

Station location: 62°12'S, 58°58'W, Fildes Peninsula, King George Island, South Shetland Islands.

WMO identification: 89050

Data in black are derived from the READER dataset and are calculated from 6-hourly synoptic data. Values in red, from 2006 onwards, have been provided by Dr Victor Lagun of the Arctic and Antarctic Research Institute (AARI), St Petersburg; they are also believed to have been calculated from synoptic data but have not been checked by the READER team. It is possible that values in red may be updated in the future.

Note data before March 1968, in blue, are proxy data from Jones & Reid (2001) and should be considered a tentative estimate at best: they are included for completeness. The following, on how these data were produced, is taken from the original Jones & Limbert (1987) report:

"Composed of Deception Island (1944 - Nov. 1967; 62°59'S, 60°34'W) ... For temperature, Bellingshausen is cooler and 0.3°C was deducted from the whole Deception Island record. No seasonal cycle of corrections was considered necessary. Data for the months December 1967 - March 1968 was infilled from the Chilean bases of Presidente Aguirre Cerda (62°56'S, 60°36'W) and Bernado O'Higgins"

Jones, P.D. and P.A. Reid. 2001: A Data Bank of Antarctic Surface Temperature and Pressure Data. ORNL/CDIAC-27 NDP-032. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tennessee.

This report can be accessed here.

Go straight to the data.


2. Derived climate information

(i) Annual, seasonal and monthly temperature statistics for Bellingshausen

These data are updated monthly and are derived only from actual Bellingshausen observations beginning in March 1968. With regard to summer (DJF) the year refers to the December.

Annual/Season/Month Mean
(°C)
σ
(°C)
Min.
(°C)
q0.25
(°C)
q0.75
(°C)
Max.
(°C)
Period n
Calendar year−2.30.8−4.0−2.8−1.7−0.71969-201143
Autumn−1.71.1−4.0−2.4−1.1+0.61968-201245
Winter−6.11.9−10.5−7.7−4.4−1.81968-201245
Spring−2.70.9−4.7−3.3−2.3−0.91968-201245
Summer+1.20.5+0.3+0.9+1.6+2.01968-201144
January+1.50.6+0.1+1.1+2.1+2.81969-201244
February+1.60.7+0.2+1.1+2.1+2.71969-201244
March+0.40.9−1.8−0.1+0.9+2.61968-201245
April−1.81.5−4.8−2.8−0.7+0.91968-201245
May−3.62.0−8.7−5.2−2.4−0.81968-201245
June−5.62.1−9.6−7.2−4.2−1.21968-201245
July−6.53.0−13.8−8.1−4.3−1.11968-201245
August−6.22.3−11.5−7.8−4.5−2.11968-201245
September−4.31.7−8.1−5.6−3.2−1.31968-201245
October−2.61.2−6.0−3.3−1.8−0.81968-201245
November−1.10.8−2.9−1.8−0.5+0.31968-201245
December+0.40.6−1.4+0.1+0.9+1.81968-201144
Summary of annual, seasonal and monthly Bellingshausen surface temperature statistics

The monthly data are summarised in a PDF plot: Adobe Acrobat Reader can be downloaded from here

Bellingshausen monthly temperature statistics: this plot shows the mean, quartiles and range for each month.



(ii) Annual, seasonal and monthly trends in the Bellingshausen surface temperature data

The trends listed below include 95% confidence intervals. The methodology is based upon:

Santer B.D., T.M.L. Wigley, J.S. Boyle, D. J. Gaffen, J.J. Hnilo, D. Nychka, D.E. Parker and K.E. Taylor. 2000: Statistical significance of trends and trend differences in layer-average temperature time series. Journal of Geophysical Research, 105, 7337-7356.

Briefly, an effective sample size is calculated based on the lag-1 autocorrelation coefficient of the regression residuals, This effective sample size is used for the computation of the standard error and in indexing the critical values of the Student''s t distribution.

The significance level of the trend is given if it is less than 10%, 5% or 1%. With regard to summer (DJF) the year refers to the December.

Annual/Season/Month Annual trend
(°C a−1)
Significance
(%)
Period n
Calendar year+0.0221 ± 0.016751969-201143
Autumn+0.0262 ± 0.0372-1968-201245
Winter+0.0327 ± 0.0399-1968-201245
Spring+0.0041 ± 0.0196-1968-201245
Summer+0.0094 ± 0.0106101968-201144
January+0.0130 ± 0.0161-1969-201244
February+0.0133 ± 0.0147101969-201244
March+0.0182 ± 0.0198101968-201245
April+0.0011 ± 0.0455-1968-201245
May+0.0594 ± 0.0573101968-201245
June+0.0299 ± 0.0498-1968-201245
July+0.0129 ± 0.0627-1968-201245
August+0.0552 ± 0.049651968-201245
September+0.0054 ± 0.0492-1968-201245
October+0.0045 ± 0.0239-1968-201245
November+0.0023 ± 0.0135-1968-201245
December+0.0019 ± 0.0112-1968-201144
Summary of trends in annual, seasonal and monthly Bellingshausen surface temperature

PDF plots of the annual and seasonal data: Adobe Acrobat Reader can be downloaded from here

Calendar year Autumn (MAM) Winter (JJA) Spring (SON) Summer (DJF)


3. The dataset

        JAN    FEB    MAR    APR    MAY    JUN    JUL    AUG    SEP    OCT    NOV    DEC    ANN

1944    0.7   -0.5    1.6    0.4   -4.0   -8.3   -7.6   -8.2   -7.1   -4.0   -1.2    0.2   -3.2
1945    1.4    3.0   -0.6   -4.4   -5.1  -11.5  -13.0  -10.9   -6.2   -2.5   -2.8    0.5   -4.3
1946 
1947    0.7    1.8    1.0   -1.9   -4.2   -7.1   -5.7   -6.2   -6.0   -2.9   -0.1   -0.5   -2.6
1948    1.4    0.1   -0.4   -3.1   -5.0   -6.2  -11.6   -9.3   -6.8   -2.6   -5.0   -0.6   -4.1
1949   -0.1   -1.1   -1.8   -6.6   -4.8   -9.1  -10.0  -10.8   -7.7   -3.6   -3.1   -0.2   -4.9
1950    0.2   -0.6    0.3   -3.8   -6.6   -7.9  -10.0  -10.9   -5.6   -2.2   -1.0    0.9   -3.9
1951    0.6    1.6    1.0    1.0   -2.7   -4.7   -7.2   -5.8   -6.1   -2.9   -1.6    1.2   -2.1
1952    1.5    1.3   -1.9   -3.6   -7.7   -5.2   -8.2   -5.6   -2.9   -2.8   -1.6   -0.3   -3.1
1953    0.3    0.2   -1.7   -4.6   -5.7   -9.2   -7.6   -5.0   -4.6   -3.7   -1.5    0.9   -3.5
1954    0.4    0.9   -0.5   -0.7   -3.1   -7.7   -9.6  -13.3   -8.9   -1.5   -0.5    0.4   -3.7
1955    2.6    2.6   -0.2   -1.2   -2.5   -3.7   -4.2   -4.5   -2.7   -1.6   -2.5   -0.6   -1.5
1956    1.4    1.1    0.6   -0.9   -2.8   -1.9   -4.0   -2.7   -4.5   -2.1   -0.4   -0.1   -1.4
1957    0.9    2.1    0.8    0.1   -3.1   -8.6   -9.4   -7.6   -3.1   -5.9   -0.7    0.0   -2.9
1958    1.5    0.1   -0.4   -2.3   -7.5  -12.6  -13.4  -10.9   -9.0   -2.9   -0.2   -0.7   -4.9
1959   -0.1   -1.3   -1.0   -6.9   -8.1   -7.9  -13.5  -10.7   -6.4   -3.6   -2.8   -0.2   -5.2
1960    1.3    2.4    0.6   -4.6   -5.4   -6.0   -6.8   -7.0   -3.1   -2.5   -2.6   -0.2   -2.8
1961    1.8    0.8   -1.1   -3.4   -6.1   -9.5   -8.2   -9.2   -4.6   -2.7   -2.0    0.3   -3.7
1962    2.0    1.5   -0.6   -0.1   -1.5   -4.2   -4.0   -4.3   -3.4   -1.0   -1.3    1.0   -1.3
1963    1.9    1.9   -0.8   -2.9   -2.2   -4.6   -5.1   -8.6   -6.5   -4.3   -0.9    0.3   -2.6
1964    1.0    1.5    0.0   -3.9   -3.7   -6.1   -7.9  -15.5   -4.5   -0.9   -0.1    1.1   -3.2
1965    2.2    2.0    2.4   -2.3   -3.0   -4.6   -7.0   -9.0   -3.5   -5.0   -0.9   -0.8   -2.5
1966    1.4    0.4   -0.2   -1.2   -6.5   -7.0  -11.8   -5.7   -5.7   -3.4   -1.4   -0.1   -3.4
1967    0.8   -0.4    0.5   -1.6   -7.2   -7.3   -6.4   -5.0   -4.3   -3.2   -2.2   -0.3   -3.0
1968    1.4    0.9   -0.4   -1.3   -5.5   -6.5   -4.0   -5.8   -3.9   -2.5   -0.8    0.5   -2.3
1969    0.5    0.3   -1.8   -3.7   -5.5   -9.6   -8.1   -7.2   -3.2   -5.1   -2.2    0.2   -3.8
1970    0.7    0.5   -1.1   -3.3   -7.5   -8.7   -3.7   -6.1   -1.5   -1.4   -0.3    0.4   -2.7
1971    1.6    1.0    0.7   -1.1   -6.6   -2.7   -4.5   -6.2   -4.3   -1.4   -0.3   -0.7   -2.0
1972    1.1    0.6   -0.3   -2.7   -3.2   -7.3   -5.7  -10.1   -4.4   -2.4   -1.3    1.0   -2.9
1973    0.1    1.2    0.2   -2.1   -5.8   -8.8   -6.8   -4.9   -5.6   -2.3   -0.8    0.5   -2.9
1974    1.4    2.2    1.3   -3.3   -3.8   -5.3   -5.0   -7.8   -5.1   -1.8   -1.4    1.1   -2.3
1975    1.3    1.0    0.6   -1.4   -4.6   -7.3  -11.5  -10.6   -4.7   -1.3   -1.3    0.2   -3.3
1976    1.0    1.9    0.8   -0.2   -2.6   -5.1  -10.3   -8.3   -6.2   -2.6   -0.6   -0.2   -2.7
1977    1.0    1.3    0.0   -0.7   -2.5   -4.8   -8.3   -8.1   -7.1   -3.4   -0.6    0.0   -2.8
1978    1.4    1.9    0.5   -0.9   -1.1   -4.9  -11.0   -7.8   -3.5   -2.0   -1.8    0.0   -2.4
1979    2.1    1.8    1.0   -0.4   -3.2   -5.2   -4.4   -5.9   -3.4   -3.0   -1.8    0.6   -1.8
1980    1.9    1.6   -0.1   -4.6   -3.0   -6.4  -11.9  -11.4   -7.9   -3.5   -2.8    0.0   -4.0
1981    0.9    1.8   -0.2   -1.0   -4.0   -4.4   -4.4   -9.5   -5.1   -4.6   -1.4    0.5   -2.6
1982    2.4    2.1    0.9   -0.1   -1.2   -3.0   -7.1   -6.0   -4.9   -3.4   -2.0    0.9   -1.8
1983    1.5    1.2    0.5   -0.7   -3.4   -4.9   -5.3   -3.1   -4.3   -2.7   -0.5    0.8   -1.7
1984    1.0    1.6    0.8   -1.8   -6.2   -4.7   -4.3   -3.5   -1.4   -3.1   -0.5    1.1   -1.7
1985    2.2    1.8   -0.7   -0.9   -4.1   -4.4   -3.1   -3.7   -1.5   -1.5    0.1    0.9   -1.2
1986    1.1    1.0    1.2   -1.9   -7.7   -7.3   -7.2   -7.3   -5.8   -2.8   -2.9   -0.5   -3.3
1987    0.8    1.0    0.1   -3.2   -5.6   -7.8  -13.8   -5.2   -6.7   -2.8   -0.4    0.7   -3.6
1988    1.3    2.3   -0.2   -1.4   -2.2   -7.2   -5.6   -8.9   -3.8   -3.3   -1.9   -0.2   -2.6
1989    1.3    2.2    2.1   -4.8   -1.3   -2.1   -1.1   -2.2   -3.1   -0.8   -0.1    1.1   -0.7
1990    2.3    2.7    1.0   -4.7   -5.2   -4.8   -5.6   -5.5   -3.6   -2.4   -1.1    0.2   -2.2
1991    1.6    0.6   -0.8   -2.8   -7.4   -9.6   -6.6   -7.3   -3.3   -3.7   -1.0   -0.2   -3.4
1992    2.4    1.4   -0.8   -0.6   -8.7   -8.6   -8.0   -4.9   -2.9   -3.4   -1.0    1.8   -2.8
1993    1.6    2.1    0.1   -1.3   -2.4   -4.2   -3.5   -4.2   -3.8   -2.4   -0.7    0.1   -1.6
1994    1.7    1.3    0.6   -1.4   -4.2   -4.2  -10.9   -4.4   -3.9   -6.0   -0.3    0.7   -2.6
1995    2.3    2.0   -0.1   -1.5   -2.6   -6.8  -13.1  -11.5   -6.5   -1.9   -1.3    0.7   -3.4
1996    1.6    2.4    1.2   -1.5   -2.6   -5.1   -3.8   -4.3   -2.0   -1.9   -0.5    0.8   -1.3
1997    2.8    2.1    1.7   -1.4   -1.7   -4.6   -6.5   -5.5   -7.3   -3.2   -2.5    0.5   -2.1
1998    2.4    2.3    1.1    0.9   -1.8   -1.2   -5.1   -6.8   -8.1   -2.3   -0.7    0.3   -1.6
1999    1.9    1.9    1.7    0.8   -0.8   -3.7   -3.4   -5.3   -5.6   -2.0   -0.2    1.0   -1.1
2000    1.8    1.9    0.8    0.0   -1.5   -2.4   -3.5   -6.5   -6.0   -2.0   -1.5    0.1   -1.6
2001    1.3    0.4   -0.1   -3.0   -1.3   -5.2   -7.0   -3.1   -3.0   -1.3   -0.6    1.0   -1.8
2002    2.1    2.4   -0.1    0.0   -5.7   -8.9   -6.8   -4.7   -3.2   -5.8   -1.7    0.3   -2.7
2003    1.6    2.1   -0.4   -0.7   -2.5   -7.2   -5.8   -2.1   -2.9   -2.5   -2.1   -1.4   -2.0
2004    1.1    1.5    0.7   -1.8   -2.5   -2.7   -3.7   -4.4   -4.4   -2.8   -0.7    0.3   -1.6
2005    1.3    1.9    0.1   -1.1   -3.3   -7.4   -6.1   -3.8   -2.4   -1.7   -0.8    0.0   -1.9
2006    2.7    2.5    2.6   -0.5   -0.8   -4.0   -4.2   -8.1   -4.7   -1.5   -0.7    1.1   -1.3
2007    2.0    1.8   -0.9   -3.8   -4.6   -7.2  -11.7   -5.5   -3.4   -4.0   -2.0    0.3   -3.2
2008    1.2    1.8    0.7   -1.7   -1.9   -3.4   -3.7   -5.1   -1.3   -1.3   -0.1    1.2   -1.1
2009    2.1    1.6    1.5   -1.8   -2.9   -6.9   -8.5   -8.4   -4.5   -2.7   -2.1    0.1   -2.7
2010    0.5    0.2    0.0   -2.2   -2.4   -2.4   -4.3   -4.5   -3.2   -0.8    0.3   -0.1   -1.6
2011    1.2    2.3    0.6   -4.2   -2.8   -7.1   -9.8   -7.8   -6.1   -1.8   -0.7    0.9   -2.9
2012    1.5    0.8    0.9   -4.2   -2.9   -6.7   -5.4   -4.6   -5.7   -3.8   -2.1

4. Links

The AARI website with information about the Russian stations including Bellingshausen.


The station was named after Fabian Gottleib von Bellingshausen (1778-1852), Russian explorer and naval officer.An overview of Bellingshausen's expedition south of the Antarctic Circle in 1819 can be found here.

An oblique aerial photograph of the station taken in 1987. The meteorological site can be seen slightly right of centre immediately in front of the bend in the river channel (photo courtesy of Victor Lagun).

Vertical aerial photography of the station and environs in March 1989 (taken by the Royal Navy, copyright United Kingdom Hydrographic Office).


Bellingshausen in the sun ... well nearly! (photo courtesy of Victor Lagun).


A penguin's eye view of the main station buildings (photo courtesy of Victor Lagun).


An earlier colour scheme (photo courtesy of Skip Novak).


The meteorological site taken in March 2000 (photo courtesy of Victor Lagun).


The meteorological station itself taken in February 1999 (photo courtesy of Peter Koronka).


The latest synoptic report from Bellingshausen station.



This web page was written to look good in MS Explorer 5.0+ using character entity references from HTML 4.0. Apologies if it doesn't quite work for you — anyway the data should be OK. Comments should be addressed to Dr Gareth Marshall at GJMA@bas.ac.uk.

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