KESKILÄMPÖTILAT MONTHLY MEAN TEMPERATURES AT IVALO °C
YEAR 1 2 3 4 5 6 7 8 9 10 11 12 MEAN S.D.
1950 -16.2 -11.4 -6.0 1.2 3.7 11.7 11.8 13.5 7.1 2.8 -6.3 -7.9 0.4 9.83
1951 -15.6 -11.4 -8.5 -0.4 1.4 7.7 10.9 14.5 6.6 3.7 -10.1 -10.6 -1.0 9.99
1952 -9.7 -7.2 -9.6 0.2 2.8 12.6 13.2 8.2 5.2 -2.2 -6.4 -13.7 -0.6 9.07
1953 -12.9 -15.6 -6.7 0.6 4.6 15.5 12.7 11.9 4.9 1.2 -3.4 -4.2 0.8 9.86
1954 -11.6 -13.6 -5.6 -1.4 6.2 9.8 15.4 10.8 6.7 -1.2 -7.4 -3.1 0.5 9.30
1955 -13.2 -18.9 -12.4 -4.5 2.4 7.1 12.4 12.5 6.9 -0.9 -12.6 -19.4 -3.4 11.75
1956 -14.8 -17.9 -6.5 -6.0 5.5 12.0 11.9 8.9 4.4 -2.4 -12.1 -9.2 -2.2 10.50
1957 -9.4 -8.5 -9.8 -0.9 2.7 8.3 16.6 11.8 6.0 0.4 -5.2 -13.6 -0.2 9.52
1958 -15.6 -13.3 -9.8 -3.4 1.9 9.8 12.0 12.3 6.1 1.0 -2.0 -16.1 -1.5 10.45
1959 -13.2 -4.1 -2.2 -3.6 5.7 11.9 13.8 12.5 4.8 -0.3 -5.3 -9.8 0.9 8.89
1960 -17.1 -17.4 -4.5 0.7 8.0 11.3 18.1 12.4 7.0 -4.7 -9.3 -11.5 -0.6 11.97
1961 -10.7 -11.0 -6.3 -4.3 3.3 13.0 14.7 11.8 6.7 5.2 -3.6 -15.0 0.4 10.17
1962 -15.9 -11.1 -14.4 -0.5 3.1 8.8 10.7 9.1 5.7 0.3 -2.3 -15.2 -1.9 9.99
1963 -14.6 -15.8 -13.0 -1.1 10.9 8.4 12.2 11.7 8.7 1.6 -7.2 -11.4 -0.8 11.13
1964 -6.4 -14.6 -6.6 -3.0 4.7 9.9 14.0 10.5 5.1 3.0 -7.7 -10.5 -0.2 9.24
1965 -13.4 -11.0 -10.5 -1.5 1.1 9.9 10.7 10.0 6.6 -0.5 -9.9 -15.0 -2.0 9.76
1966 -18.9 -23.0 -16.1 -4.3 3.3 11.9 14.4 10.0 3.5 -3.2 -3.5 -10.4 -3.1 12.28
1967 -18.2 -8.8 -3.6 -0.7 4.4 10.5 13.5 13.1 8.2 -0.3 -0.7 -17.4 -0.1 10.78
1968 -17.9 -14.1 -8.1 -3.1 1.3 10.4 9.9 10.4 3.5 -6.5 -5.4 -5.4 -2.1 9.40
1969 -13.5 -16.2 -10.2 -3.2 2.5 9.5 13.3 12.0 5.4 1.0 -6.8 -9.7 -1.4 10.12
1970 -13.5 -20.5 -6.2 -5.3 4.3 14.2 15.7 13.0 6.2 0.8 -9.4 -10.0 -0.9 11.77
1971 -13.4 -17.5 -12.0 -4.0 3.5 9.9 12.8 11.7 5.0 -1.3 -12.3 -9.4 -2.3 10.72
1972 -8.6 -11.4 -5.5 -2.4 3.4 14.3 17.5 13.4 5.9 0.0 -10.2 -3.2 1.2 9.90
1973 -7.8 -12.1 -6.2 -1.5 4.5 12.7 17.8 10.7 3.2 -4.4 -10.7 -17.0 -1.0 10.81
1974 -10.1 -8.0 -3.7 -0.9 3.5 12.3 15.4 12.0 9.0 -0.6 -6.5 -5.0 1.5 8.79
1975 -12.6 -9.3 -2.9 -1.8 5.5 8.5 11.6 9.6 7.3 -0.4 -4.7 -12.0 -0.1 8.56
1976 -19.0 -10.7 -8.9 -1.5 6.7 8.6 13.2 11.5 3.7 -2.7 -9.5 -12.3 -1.8 10.49
1977 -14.3 -13.0 -9.2 -3.8 3.0 9.0 13.3 10.8 4.6 -2.3 -4.9 -10.5 -1.5 9.50
1978 -15.7 -14.1 -8.3 -3.6 4.9 10.8 12.2 9.8 5.3 -1.5 -7.7 -17.8 -2.2 10.73
1979 -18.0 -14.3 -7.2 -3.4 4.6 11.8 15.0 12.2 6.7 -3.1 -6.3 -9.5 -1.0 10.87
1980 -15.5 -15.8 -10.4 -0.1 3.5 13.9 13.4 11.2 6.4 -1.9 -12.2 -14.2 -1.9 11.54
1981 -14.3 -13.9 -14.6 -3.1 4.4 7.3 14.1 10.1 5.8 0.9 -6.6 -19.6 -2.5 11.22
1982 -16.9 -8.5 -6.8 -1.3 3.9 6.5 14.7 10.5 5.5 -0.6 -4.8 -8.5 -0.6 9.11
1983 -10.0 -11.0 -6.4 0.5 5.5 10.7 14.1 10.2 8.0 0.0 -14.3 -16.9 -0.8 10.69
1984 -14.2 -6.0 -8.9 -0.8 8.5 11.4 11.8 10.4 4.8 -2.0 -10.4 -6.2 -0.2 9.25
1985 -20.4 -23.0 -6.8 -4.0 2.2 10.3 14.9 12.2 6.4 0.6 -6.8 -18.9 -2.8 12.94
1986 -17.7 -13.0 -4.5 -3.2 4.8 13.9 13.4 9.3 3.3 1.5 -3.3 -18.7 -1.2 11.09
1987 -19.7 -15.6 -10.8 -3.3 3.8 9.3 11.8 8.5 6.1 5.6 -8.6 -16.1 -2.5 11.30
1988 -12.6 -13.1 -7.8 -4.4 4.5 12.0 15.8 11.2 7.2 -0.1 -11.1 -15.5 -1.2 11.08
1989 -8.9 -9.0 -2.7 2.2 6.7 13.0 13.4 12.1 6.4 -0.6 -4.5 -12.4 1.4 9.09
1990 -15.7 -3.2 -6.3 0.5 4.1 10.6 13.5 12.1 5.3 0.6 -8.5 -5.5 0.7 8.95
1991 -10.7 -13.3 -9.0 -0.7 3.5 10.7 13.4 12.2 4.5 0.3 -4.7 -8.0 -0.2 9.22
1992 -7.9 -6.3 -3.3 -4.1 6.8 12.8 11.3 9.2 8.4 -7.5 -10.6 -4.9 0.4 8.61
1993 -9.4 -9.7 -7.8 -2.7 4.2 6.7 14.0 11.1 2.7 -3.4 -4.6 -10.2 -0.8 8.37
1994 -16.5 -11.6 -7.1 1.0 3.1 10.0 14.1 12.3 5.3 -1.2 -7.9 -5.9 -0.4 9.74
1995 -10.3 -8.2 -3.6 -2.2 3.2 11.8 11.9 10.9 5.7 -1.1 -12.1 -16.3 -0.9 9.72
1996 -8.3 -13.4 -6.4 -3.6 1.4 8.7 12.3 13.6 5.4 1.7 -6.5 -14.0 -0.8 9.44
1997 -13.8 -12.5 -6.6 -5.8 3.0 10.8 15.3 13.8 8.0 -0.7 -7.9 -9.6 -0.5 10.41
1998 -13.2 -22.1 -10.9 -4.3 3.2 8.1 14.8 10.2 5.4 -0.2 -11.2 -11.4 -2.7 11.29
1999 -19.4 -14.4 -7.5 -0.8 2.0 13.4 14.1 9.5 8.4 2.1 -3.3 -14.4 -0.9 11.28
2000 -11.7 -10.5 -6.2 -1.5 4.9 10.2 14.9 11.9 7.3 4.7 -1.6 -11.2 1.0 9.41
2001 -6.3 -15.0 -13.2 -2.6 3.7 12.6 14.1 11.1 8.3 -0.4 -7.5 -11.6 -0.6 10.43
2002 -12.7 -10.2 -7.8 1.8 6.2 12.0 15.0 12.2 5.1 -2.1 -11.1 -15.2 -0.6 10.74
2003 -18.9 -5.7 -4.1 -1.2 5.9 9.5 17.3 11.4 6.2 0.3 -3.8 -10.9 0.5 10.15
2004 -10.8 -12.6 -5.3 -0.3 4.9 9.8 17.1 12.2 7.0 0.3 -7.7 -6.2 0.8 9.57
2005 -8.0 -8.7 -9.2 -0.3 3.5 12.2 15.5 12.8 6.7 2.2 -1.7 -10.5 1.3 9.22
2006 -10.1 -12.9 -10.6 1.1 6.0 12.7 13.7 13.9 6.3 -1.5 -5.6 -5.0 0.7 9.79
2007 -13.0 -17.4 -2.1 -0.3 4.6 10.9 13.0 12.8 5.9 4.1 -5.7 -3.2 0.9 9.71
2008 -7.8 -9.3 -9.7 -2.4 3.6 9.7 12.5 9.7 5.6 0.7 -6.6 -4.6 0.2 7.99
2009 -10.4 -13.6 -6.4 -1.8 6.6 9.7 12.9 13.6 8.3 -1.8 -2.4 -11.6 0.3 9.72
2010 -13.5 -17.2 -9.8 0.8 6.2 9.8 15.0 11.1 7.3 1.8 -11.1 -11.8 -1.0 11.15
2011 -12.3 -18.0 -5.6 2.3 5.9 12.5 14.9 11.4 9.0 3.0 -1.8 -3.8 1.5 10.17
2012 -11.0 -14.0 -4.8 -1.9 5.6 9.4 12.7 11.4 6.7 0.5 -3.8 -14.0 -0.3 9.58
2013 -9.9 -9.0 -12.8 -1.2 9.0 14.7 14.6 13.9 9.4 0.3 -5.4 -7.3 1.4 10.43
2014 -14.3 -3.9 0.2 0.1 4.4 10.1 16.9 13.4 7.5 -0.8 -7.1 -8.9 1.5 9.38
2015 -14.8 -6.8 -2.2 0.9 5.9 9.8 10.8 13.3 9.4 0.7 -2.5 -8.0 1.4 8.70
2016 -17.0 -7.0 -3.8 0.9 8.8 11.0 15.8 11.3 8.4 1.9 -5.2 -7.3 1.5 9.81
2017 -9.1 -10.1 -5.7 -2.6 2.3 8.7 14.6 11.3 7.0 0.9 -5.9 -11.0 0.1 8.80
2018 -12.9 -13.1 -11.0 -0.4 8.9 10.1 19.4 12.9 7.9 0.1 -0.6 -7.8 1.2 10.84
2019 -13.8 -12.2 -7.4 1.8 4.4 10.4 12.6 11.5 7.4 -2.6 -8.8 -5.8 -0.3 9.48
2020 -10.6 -8.3 -5.0 -1.8 4.5 13.0 14.8 12.3 8.1 2.6 -0.8 -6.7 1.9 8.78
2021 -13.0 -13.0 -5.2 0.6 3.5 14.5 15.3 11.7 6.2 0.5 -7.5 -11.6 0.2 10.40
2022 -10.4 -9.9 -3.3 -0.4 5.6 13.3 15.9 14.4 6.4 2.1 -4.3 -10.7 1.6 9.70
2023 -7.2 -7.7 -10.9 0.7 8.3 12.6 13.4 14.0 9.4 -1.7 -10.3 -12.1 0.8 10.32
2024 -14.2 -9.3 -4.9 -3.0 6.8 14.5 17.4 15.8 10.1 2.3 -3.7 0.0 2.7 10.30
MEAN -13.1 -12.2 -7.5 -1.6 4.7 11.0 14.0 11.7 6.5 -0.1 -6.7 -10.7 -0.4
S.D. 3.49 4.26 3.30 2.01 2.00 2.05 1.94 1.53 1.62 2.38 3.31 4.46 1.35