Monthly mean surface temperature at Novolazarevskaya station


1. Dataset information

Station location: 70°46'S, 11°50'E, Schimacher Oasis, Dronning Maud Land, East Antarctica.

WMO identification: 89512

Data in black are derived from the READER dataset and are calculated from 6-hourly synoptic data. Values in red before 2001 are monthly figures from CLIMAT messages. Data in red after 2005 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.

Go straight to the data.


2. Derived climate information

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

These data are updated monthly. 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−10.30.6−11.4−10.8−9.9−8.81962-201150
Autumn−11.01.1−14.0−11.8−10.3−8.61961-201252
Winter−16.61.6−20.1−17.8−15.3−13.51961-201252
Spring−11.81.0−14.6−12.5−11.2−8.81961-201252
Summer−1.60.8−3.4−2.1−1.10.01961-201151
January−0.40.9−2.5−1.1+0.4+1.41962-201251
February−3.30.9−4.7−4.2−2.9−1.01961-201252
March−7.81.1−11.4−8.4−7.1−6.11961-201252
April−11.81.8−17.3−13.0−10.6−7.81961-201252
May−13.52.1−20.5−14.9−12.2−9.51961-201252
June−14.82.4−19.7−16.7−13.1−10.81961-201252
July−17.12.9−22.8−19.1−15.3−10.21961-201252
August−17.92.4−22.6−19.8−16.3−12.91961-201252
September−16.81.9−21.7−17.8−15.7−10.91961-201252
October−12.61.7−15.9−13.9−11.1−9.11961-201252
November−5.91.2−9.2−6.4−5.1−3.21961-201252
December−1.11.0−3.9−1.8−0.4+1.51961-201151
Summary of annual, seasonal and monthly Novolazarevskaya surface temperature statistics

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

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



(ii) Annual, seasonal and monthly trends in the Novolazarevskaya 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+0.0161 ± 0.011311962-201150
Autumn+0.0059 ± 0.0250-1961-201252
Winter+0.0306 ± 0.022711961-201252
Spring+0.0151 ± 0.0189-1961-201252
Summer+0.0050 ± 0.0190-1961-201151
January+0.0107 ± 0.0193-1962-201251
February+0.0056 ± 0.0184-1961-201252
March+0.0099 ± 0.0270-1961-201252
April+0.0156 ± 0.0323-1961-201252
May−0.0077 ± 0.0424-1961-201252
June+0.0204 ± 0.0327-1961-201252
July+0.0337 ± 0.0493-1961-201252
August+0.0378 ± 0.036451961-201252
September+0.0230 ± 0.0325-1961-201252
October+0.0114 ± 0.0350-1961-201252
November+0.0108 ± 0.0222-1961-201252
December−0.0038 ± 0.0230-1961-201151
Summary of trends in annual, seasonal and monthly Novolazarevskaya 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

1961          -2.4   -9.0  -13.5  -13.6  -14.4  -19.0  -16.5  -14.8  -11.0   -5.5   -2.7
1962   -2.0   -4.4   -8.6  -13.7  -16.4  -10.8  -20.0  -22.1  -16.0  -15.2   -5.9   -1.8  -11.4
1963   -1.3   -4.4  -10.3  -17.3  -14.3  -13.7  -18.1  -13.4  -15.7  -15.9   -8.2   -0.9  -11.1
1964   -0.7   -3.8   -9.7  -13.0  -14.8  -14.4  -14.6  -16.7  -20.9  -13.5   -5.5   -2.4  -10.8
1965   -1.1   -3.2   -8.0  -11.1  -10.8  -13.6  -21.0  -18.8  -21.7  -13.9   -8.3   -1.7  -11.1
1966   -2.5   -4.2   -8.1  -12.0  -12.4  -19.7  -16.5  -20.5  -16.5  -13.9   -5.3   -1.4  -11.1
1967    0.4   -4.6   -7.4  -12.7  -12.2  -12.1  -16.6  -17.3  -17.5  -12.6   -6.1   -0.1   -9.9
1968   -1.1   -3.8   -6.7  -12.1  -15.0  -17.3  -21.5  -18.3  -18.0  -11.1   -5.2   -1.9  -11.0
1969    0.5   -3.4   -7.7   -8.7  -12.8  -12.3  -20.1  -22.6  -20.7  -11.1   -5.8   -0.8  -10.5
1970   -0.5   -4.3   -6.1  -12.8  -16.7  -17.9  -18.6  -19.9  -18.3  -11.2   -4.4   -0.3  -10.9
1971    0.7   -1.4   -8.4  -12.4  -15.0  -19.2  -17.9  -20.9  -16.0  -11.9   -6.3   -0.8  -10.8
1972   -0.8   -3.0   -8.7   -9.8  -14.2  -13.3  -22.0  -14.1  -14.8  -14.6   -6.1   -2.0  -10.3
1973   -0.5   -4.0   -8.8  -10.3  -10.3  -13.0  -18.3  -21.0  -16.9  -11.2   -5.4   -1.4  -10.1
1974   -1.4   -3.6   -7.8  -13.1   -9.5  -15.8  -16.0  -17.9  -17.1  -12.0   -6.7   -0.1  -10.1
1975   -0.1   -3.5   -6.1  -13.0  -11.1  -16.2  -19.2  -19.3  -16.3  -12.7   -4.7   -2.0  -10.3
1976   -1.7   -4.2   -7.9  -12.5  -16.6  -14.8  -19.7  -19.8  -18.7  -14.6   -6.4   -0.2  -11.4
1977    0.3   -3.2   -8.3  -12.5  -12.8  -15.1  -13.7  -15.1  -17.8  -13.5   -7.5   -1.1  -10.0
1978   -1.7   -2.9   -8.7  -12.4  -14.2  -18.1  -13.3  -20.2  -13.9  -11.4   -5.9   -0.2  -10.2
1979   -0.7   -3.4   -7.9   -7.8  -12.7  -18.5  -20.7  -21.1  -16.0  -11.1   -4.5   -0.8  -10.4
1980    0.2   -4.7   -6.3  -10.2  -10.7  -16.7  -12.8  -17.0  -15.3  -12.4   -3.7   -0.4   -9.2
1981   -0.1   -2.0   -7.6  -12.3  -12.4  -15.8  -11.8  -14.3  -17.6  -15.0   -5.8   -0.9   -9.6
1982   -1.0   -4.4   -9.0  -11.9  -12.1  -16.9  -17.2  -19.0  -17.6  -13.2   -4.7   -0.2  -10.6
1983    0.4   -3.0   -8.1   -9.5  -11.9  -14.6  -18.8  -17.6  -14.8  -11.5   -7.0   -1.8   -9.9
1984    0.7   -3.7   -7.6  -13.1  -12.1  -16.7  -17.9  -22.1  -15.3  -14.0   -7.2   -0.1  -10.8
1985    1.3   -2.8   -6.7   -9.5  -15.2  -12.5  -16.5  -18.1  -16.4  -13.0   -9.0   -1.8  -10.0
1986    0.1   -1.0   -6.7  -11.6  -13.2  -18.9  -16.8  -15.6  -15.8  -13.7   -5.1   -0.5   -9.9
1987    1.4   -2.9   -6.1  -11.3  -14.1  -14.1  -16.9  -19.6  -19.9  -14.1   -5.3   -0.2  -10.3
1988    0.5   -2.8   -6.3  -13.2  -13.3  -11.0  -16.9  -17.2  -15.7  -11.6   -6.6   -0.9   -9.6
1989   -0.3   -3.0   -7.6  -11.7  -20.5  -16.6  -18.1  -17.6  -17.9  -11.1   -4.3   -0.1  -10.7
1990    0.2   -3.3   -7.4  -10.7  -12.7  -16.4  -10.2  -20.5  -19.8   -9.7   -4.6    0.8   -9.5
1991    0.5   -1.3   -7.6  -12.2  -12.7  -13.3  -14.4  -16.7  -15.8  -12.8   -6.1    1.5   -9.2
1992    0.7   -2.3   -6.4  -11.2  -11.3  -13.1  -16.4  -19.1  -18.8  -13.5   -6.8   -1.5  -10.0
1993   -0.1   -3.9   -7.9  -12.9  -13.5  -15.6  -19.9  -16.7  -15.0   -9.9   -6.2   -0.8  -10.2 
1994   -0.4   -4.4   -7.3  -10.9  -13.5  -11.8  -14.2  -18.0  -15.6  -10.6   -4.9   -1.1   -9.4
1995   -1.3   -3.0   -7.8  -10.4  -14.6  -16.8  -15.3  -17.8  -18.6  -10.2   -6.7   -1.2  -10.3
1996   -1.2   -1.7   -8.5  -11.6  -17.2  -15.4  -12.4  -14.6  -10.9  -10.1   -5.3   -1.0   -9.2
1997   -0.6   -3.1   -7.9   -8.8  -13.5  -12.8  -18.8  -17.0  -17.3  -14.4   -6.0   -1.0  -10.1
1998   -0.3   -3.3   -6.6  -16.2  -11.3  -15.0  -16.5  -19.3  -16.9  -14.0   -6.1   -2.6  -10.7
1999   -0.2   -3.7   -7.8  -13.4  -14.2  -11.4  -18.3  -16.0  -15.6  -13.6   -6.4   -3.5  -10.3
2000   -1.8   -4.4  -11.4  -12.2  -16.8  -13.1  -17.3  -19.1  -15.6  -13.1   -5.3   -1.7  -11.0
2001   -0.7   -3.1   -8.0  -12.0  -11.5  -14.0  -16.2  -19.6  -18.2  -13.4   -6.0   -1.3  -10.3
2002   -0.4   -4.0   -7.5   -8.8   -9.5  -12.1  -12.8  -16.1  -15.7   -9.1   -7.5   -2.2   -8.8
2003   -0.2   -2.2   -6.7  -10.5  -13.5  -14.1  -18.0  -15.4  -16.8  -13.3   -5.0    0.2   -9.6
2004    0.4   -2.2   -7.3  -14.8  -15.4  -17.0  -22.1  -18.3  -17.5  -10.6   -5.9    0.6  -10.8
2005    0.5   -2.3   -6.9  -11.2  -14.2  -13.6  -17.0  -16.5  -16.8  -12.7   -9.2   -1.6  -10.1   
2006   -0.6   -4.3   -8.1  -11.8  -12.6  -14.1  -22.8  -12.9  -17.0  -15.6   -5.4   -2.0  -10.6
2007    0.0   -4.2   -7.7  -12.1  -11.3  -12.2  -12.4  -15.8  -18.0  -10.8   -3.2   -0.7   -9.0
2008   -1.6   -3.7   -6.8   -9.9  -15.5  -17.5  -16.1  -20.1  -15.5  -14.0   -6.1   -1.0  -10.6
2009   -1.3   -4.2   -7.8  -14.0  -12.2  -10.9  -14.8  -19.9  -16.4  -13.0   -5.7   -1.8  -10.2
2010    0.6   -2.2   -7.3  -11.7  -16.0  -18.7  -19.8  -20.0  -16.9  -14.2   -5.7   -1.1  -11.1
2011    1.1   -3.8   -8.5   -9.2  -15.0  -11.9  -15.3  -14.5  -16.3  -13.6   -4.6   -3.9   -9.6
2012   -1.6   -4.7   -9.5  -13.7  -13.6  -16.7  -19.2  -15.0  -15.5  -10.8   -3.8

4. Links

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


A view of the main station buildings (photo courtesy of Victor Lagun).


The latest synoptic report from Novolazarevskaya 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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