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[PP07] Extreme temperatures 
Key message
Temperature observations show increasing trend of maximum and minimum absolute temperature in between 1961 and 2020, reflecting a global warming. Number of hot days is increasing, including the frequency of extreme hot days with daily maximum temperature above 35 °C. Number of days with temperature below zero show a decline.
Charts
ARSO Meteorological Data Archive, Slovenian Environment Agency, 2021 (16. 02. 2021)
max. Kredarica[°C] | max. Rateče[°C] | max Murska Sobota[°C] | max. Novo mesto[°C] | max Ljubljana[°C] | max Portorož[°C] | min Kredarica[°C] | min Rateče[°C] | min Murska Sobota[°C] | min Novo mesto[°C] | min Ljubljana[°C] | min Portorož[°C] | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1961 | 15.40 | 29 | 33.60 | 33.80 | 33.90 | -24.10 | -21.20 | -22.40 | -20.40 | -15.20 | ||
1962 | 17.40 | 29.80 | 32.60 | 33.90 | 33.50 | -25.80 | -19 | -16.70 | -17 | -13.80 | ||
1963 | 14 | 28.60 | 33.90 | 35.40 | 33.80 | -28 | -23.20 | -31 | -23.60 | -20.20 | ||
1964 | 16.70 | 28.40 | 31.20 | 32.30 | 32.20 | -21 | -19.70 | -21.20 | -17.10 | -15.30 | ||
1965 | 16.30 | 30.40 | 32 | 34 | 34.70 | -22.80 | -19.80 | -18.40 | -16.90 | -11.50 | ||
1966 | 16.70 | 29.40 | 30.60 | 30.40 | 31.30 | -21.30 | -20.20 | -22.10 | -17.80 | -15.30 | ||
1967 | 16.60 | 30.60 | 33.30 | 34.20 | 33.50 | -21.70 | -20.40 | -23.80 | -22.30 | -13.70 | ||
1968 | 16.80 | 30.40 | 37.20 | 36.20 | 35.30 | -26.70 | -24.80 | -25.50 | -23.40 | -19.70 | ||
1969 | 15.60 | 30.50 | 33.20 | 31.80 | 33.60 | -22.60 | -23 | -27.60 | -21.60 | -16.30 | ||
1970 | 17 | 29.30 | 31.80 | 32.60 | 33.20 | -22.60 | -22 | -18.80 | -18.40 | -13.70 | ||
1971 | 18.10 | 32.10 | 34.40 | 36.40 | 36.50 | -28.10 | -22 | -18.60 | -14.50 | -14.70 | ||
1972 | 17.40 | 29.20 | 32.40 | 32.50 | 33.20 | -19.10 | -15.20 | -14 | -10.90 | -10 | ||
1973 | 16.10 | 28.40 | 30.40 | 31.70 | 31.40 | -24 | -18.80 | -17.50 | -15.60 | -16 | ||
1974 | 16.60 | 30.70 | 32.40 | 32.90 | 33.10 | -17.70 | -12.20 | -7.70 | -7.50 | -6.70 | ||
1975 | 18.40 | 28 | 29.80 | 31.20 | 32 | -20.60 | -17.60 | -11.20 | -10.80 | -9.90 | ||
1976 | 15 | 30 | 32.30 | 32.60 | 34 | -22.20 | -19.80 | -22.40 | -15.90 | -14.60 | ||
1977 | 13.80 | 28.80 | 31.20 | 31.10 | 32 | -19.10 | -17.70 | -20.70 | -11.60 | -8.40 | ||
1978 | 14.60 | 26.70 | 29.40 | 31 | 29.60 | -19.90 | -21.20 | -23.60 | -16.70 | -12.20 | ||
1979 | 14 | 27.40 | 30.50 | 32.60 | 31.80 | -27.80 | -22.70 | -20 | -17 | -14.50 | ||
1980 | 17.80 | 28.50 | 30.80 | 31.60 | 32.80 | -22.20 | -20.10 | -22.20 | -17.30 | -15.20 | ||
1981 | 18 | 29 | 32.10 | 31.70 | 33.70 | -25.10 | -21.80 | -21.60 | -16.10 | -14.40 | ||
1982 | 16.60 | 28.80 | 31.80 | 31.70 | 32.80 | -23.40 | -19.30 | -19 | -12.20 | -10.60 | ||
1983 | 21.60 | 36.10 | 35.60 | 34.70 | 37.10 | -22.70 | -20.20 | -17.40 | -15.20 | -14.10 | ||
1984 | 18.20 | 31.80 | 31.20 | 33.50 | 33.30 | -21.10 | -20.40 | -19.60 | -13.70 | -12.90 | ||
1985 | 16 | 29.30 | 31.80 | 32.10 | 33.10 | -28.30 | -26.40 | -26.40 | -23.50 | -20.30 | ||
1986 | 14.30 | 29.70 | 32.70 | 32.50 | 32.70 | -22.60 | -22 | -22.70 | -17.10 | -13.30 | ||
1987 | 17 | 27.80 | 33.10 | 31.70 | 33.20 | -24.20 | -24.30 | -26.90 | -19.40 | -18.30 | ||
1988 | 15.80 | 29.80 | 34.80 | 34.30 | 34.90 | -21.40 | -19.20 | -16.60 | -15.10 | -14.50 | ||
1989 | 15.10 | 29.10 | 30.90 | 30.40 | 32 | 33 | -17.60 | -14.20 | -13.10 | -11.60 | -11.40 | -6.90 |
1990 | 15.90 | 28.40 | 32.40 | 33 | 33.40 | 34.90 | -19.60 | -14.40 | -14.10 | -13.40 | -11.10 | -5 |
1991 | 16.60 | 30.50 | 33.20 | 33.20 | 34.20 | 33.60 | -25.30 | -20.40 | -17.10 | -15.80 | -14.60 | -10.30 |
1992 | 17.80 | 33.20 | 37.20 | 36.20 | 36.50 | 34.70 | -22.70 | -15.60 | -11.50 | -12.30 | -11.30 | -6.20 |
1993 | 15.40 | 30.40 | 35.20 | 35.60 | 34.90 | 34.10 | -25.20 | -18.20 | -17.30 | -18.60 | -12.60 | -6.80 |
1994 | 16.10 | 31.60 | 34.10 | 34.70 | 34.70 | 35.70 | -22.60 | -17.60 | -17.50 | -14 | -10.60 | -8.20 |
1995 | 17.80 | 30.10 | 31.40 | 31.40 | 33.50 | 34.40 | -20.80 | -15.50 | -19.40 | -11.70 | -9.20 | -6.40 |
1996 | 14.30 | 29.20 | 32.20 | 32 | 33.30 | 34.40 | -26.30 | -20.80 | -21.30 | -17.10 | -13 | -8.50 |
1997 | 16.80 | 27.80 | 30.40 | 30 | 30.80 | 31.40 | -17.80 | -13.10 | -13.40 | -9.50 | -9.10 | -4.40 |
1998 | 17.80 | 32.40 | 33.50 | 33.80 | 34.10 | 36.30 | -19.90 | -16.70 | -15.60 | -14.40 | -13.10 | -6.30 |
1999 | 17.40 | 29.30 | 32.90 | 33.30 | 33.10 | 33 | -24.80 | -20.30 | -16 | -14 | -11.90 | -5.50 |
2000 | 18 | 31 | 37.90 | 36.70 | 35.60 | 35 | -23.70 | -20.40 | -14.60 | -15.70 | -14 | -9.50 |
2001 | 16.90 | 30.30 | 35.60 | 35.50 | 35.20 | 34.70 | -24.20 | -18.10 | -22 | -15.10 | -14.50 | -7.80 |
2002 | 16.70 | 31.70 | 34.10 | 34 | 34.90 | 34 | -19.60 | -17.50 | -13.70 | -12.40 | -12.90 | -7.50 |
2003 | 18.60 | 34.30 | 38.40 | 38.40 | 37.30 | 36.90 | -20.90 | -21 | -21.60 | -18.20 | -16.20 | -8.80 |
2004 | 15.60 | 31.40 | 33.40 | 33 | 34.30 | 34.90 | -19.20 | -20.10 | -18.80 | -15.20 | -11.20 | -8.60 |
2005 | 18.40 | 30.80 | 33.40 | 33.40 | 35 | 34.60 | -25.80 | -24.30 | -24.10 | -17.20 | -14.10 | -10.50 |
2006 | 17.30 | 32.60 | 33.30 | 34.40 | 35.90 | 35.90 | -19.10 | -20.40 | -22.60 | -16.10 | -15.70 | -8.60 |
2007 | 18.20 | 32.30 | 39.10 | 36.60 | 37 | 36.70 | -18.40 | -14 | -8.20 | -9.40 | -6.90 | -3.60 |
2008 | 16.40 | 30.50 | 33.20 | 32.70 | 32.70 | 33.50 | -18.90 | -16.70 | -11 | -9.60 | -7.70 | -6.70 |
2009 | 17 | 30.40 | 33.70 | 33.70 | 32.90 | 33.80 | -23.10 | -21.20 | -21.10 | -15.90 | -13.10 | -9.90 |
2010 | 16.20 | 31.80 | 33.50 | 35.60 | 35.90 | 35.50 | -22.50 | -20.70 | -20.30 | -14.90 | -11.90 | -7.40 |
2011 | 19.60 | 32.80 | 35 | 36.70 | 36 | 35.10 | -19.20 | -16.30 | -10.40 | -10.30 | -7.60 | -5.70 |
2012 | 18.80 | 33 | 37.20 | 37.80 | 37.10 | 36.80 | -25 | -17.40 | -20.40 | -16.60 | -12.20 | -8.10 |
2013 | 19.10 | 35.80 | 40.10 | 39.90 | 40.20 | 37.30 | -19.90 | -16.80 | -15.50 | -10 | -7.20 | -3.80 |
2014 | 15.50 | 31 | 34.40 | 33.60 | 35 | 33.60 | -20.40 | -14.20 | -15.60 | -14.10 | -11 | -2 |
2015 | 18.10 | 32.40 | 35.70 | 35 | 36.50 | 37.40 | -19.30 | -13.90 | -11.70 | -14.80 | -9.50 | -3.50 |
2016 | 17.30 | 30.20 | 33.40 | 34 | 33.80 | 34.50 | -19.50 | -13.10 | -11.50 | -10.30 | -8.20 | -4.60 |
2017 | 19.30 | 32.50 | 37.80 | 36.70 | 38.10 | 37.30 | -24 | -18.80 | -16.30 | -16.90 | -13.40 | -8.70 |
2018 | 17.40 | 31.80 | 34 | 33.40 | 34.80 | 35.40 | -27.20 | -21.10 | -19.10 | -17.20 | -12.70 | -5.90 |
2019 | 20.80 | 35.50 | 35.20 | 36.30 | 36.80 | 35.60 | -18.40 | -14.90 | -11.30 | -11.20 | -8.30 | -4.40 |
2020 | 18 | 31.80 | 32.90 | 34.20 | 33.40 | 34.80 | -20.20 | -12.70 | -8.30 | -7.50 | -5.90 | -2.20 |
ARSO Meteorological Data Archive, Slovenian Environment Agency, 2021 (16. 02. 2021)
Kredarica[number of days] | Rateče[number of days] | Murska Sobota[number of days] | Novo mesto[number of days] | Ljubljana[number of days] | Portorož[number of days] | |
|---|---|---|---|---|---|---|
1961 | 0 | 0 | 9 | 9 | 11 | |
1962 | 0 | 0 | 8 | 16 | 16 | |
1963 | 0 | 0 | 14 | 15 | 14 | |
1964 | 0 | 0 | 2 | 3 | 7 | |
1965 | 0 | 1 | 3 | 9 | 10 | |
1966 | 0 | 0 | 2 | 3 | 4 | |
1967 | 0 | 1 | 10 | 14 | 18 | |
1968 | 0 | 1 | 7 | 8 | 8 | |
1969 | 0 | 1 | 5 | 7 | 6 | |
1970 | 0 | 0 | 3 | 6 | 12 | |
1971 | 0 | 1 | 11 | 11 | 18 | |
1972 | 0 | 0 | 5 | 8 | 7 | |
1973 | 0 | 0 | 2 | 4 | 8 | |
1974 | 0 | 2 | 12 | 8 | 15 | |
1975 | 0 | 0 | 0 | 2 | 3 | |
1976 | 0 | 0 | 6 | 7 | 7 | |
1977 | 0 | 0 | 1 | 1 | 4 | |
1978 | 0 | 0 | 0 | 1 | 0 | |
1979 | 0 | 0 | 3 | 7 | 5 | |
1980 | 0 | 0 | 4 | 4 | 7 | |
1981 | 0 | 0 | 4 | 6 | 7 | |
1982 | 0 | 0 | 4 | 3 | 10 | |
1983 | 0 | 8 | 13 | 10 | 18 | |
1984 | 0 | 3 | 2 | 6 | 4 | |
1985 | 0 | 0 | 9 | 7 | 17 | |
1986 | 0 | 0 | 7 | 9 | 12 | |
1987 | 0 | 0 | 11 | 7 | 10 | 16 |
1988 | 0 | 0 | 18 | 16 | 24 | 34 |
1989 | 0 | 0 | 4 | 3 | 7 | 9 |
1990 | 0 | 0 | 10 | 9 | 9 | 13 |
1991 | 0 | 1 | 11 | 7 | 15 | 26 |
1992 | 0 | 13 | 36 | 22 | 26 | 25 |
1993 | 0 | 1 | 27 | 24 | 21 | 23 |
1994 | 0 | 6 | 29 | 25 | 31 | 52 |
1995 | 0 | 1 | 6 | 5 | 14 | 21 |
1996 | 0 | 0 | 5 | 6 | 7 | 7 |
1997 | 0 | 0 | 1 | 0 | 3 | 9 |
1998 | 0 | 5 | 16 | 23 | 32 | 36 |
1999 | 0 | 0 | 10 | 13 | 13 | 23 |
2000 | 0 | 2 | 32 | 30 | 27 | 24 |
2001 | 0 | 2 | 30 | 28 | 29 | 36 |
2002 | 0 | 3 | 20 | 12 | 14 | 17 |
2003 | 0 | 14 | 55 | 56 | 54 | 68 |
2004 | 0 | 2 | 13 | 14 | 14 | 21 |
2005 | 0 | 3 | 14 | 15 | 16 | 23 |
2006 | 0 | 12 | 25 | 25 | 28 | 39 |
2007 | 0 | 7 | 28 | 23 | 24 | 34 |
2008 | 0 | 1 | 18 | 14 | 17 | 40 |
2009 | 0 | 1 | 14 | 20 | 23 | 38 |
2010 | 0 | 7 | 22 | 22 | 20 | 21 |
2011 | 0 | 7 | 23 | 29 | 28 | 28 |
2012 | 0 | 8 | 41 | 37 | 39 | 57 |
2013 | 0 | 16 | 29 | 29 | 35 | 43 |
2014 | 0 | 1 | 14 | 12 | 14 | 12 |
2015 | 0 | 12 | 40 | 42 | 43 | 51 |
2016 | 0 | 1 | 17 | 16 | 19 | 52 |
2017 | 0 | 6 | 34 | 45 | 42 | 44 |
2018 | 0 | 7 | 28 | 25 | 33 | 48 |
2019 | 0 | 11 | 35 | 34 | 35 | 57 |
2020 | 0 | 3 | 23 | 22 | 24 | 26 |
ARSO Meteorological Data Archive, Slovenian Environment Agency, 2021 (16. 02. 2021)
Kredarica[number of days] | Rateče[number of days] | Murska Sobota[number of days] | Novo mesto[number of days] | Ljubljana[number of days] | Portorož[number of days] | |
|---|---|---|---|---|---|---|
1961 | 131 | 31 | 25 | 18 | 22 | |
1962 | 187 | 43 | 33 | 31 | 31 | |
1963 | 148 | 56 | 60 | 54 | 49 | |
1964 | 171 | 41 | 35 | 32 | 31 | |
1965 | 174 | 39 | 18 | 14 | 17 | |
1966 | 156 | 33 | 23 | 18 | 23 | |
1967 | 142 | 35 | 19 | 20 | 20 | |
1968 | 165 | 43 | 38 | 29 | 28 | |
1969 | 166 | 57 | 42 | 38 | 35 | |
1970 | 174 | 40 | 28 | 25 | 22 | |
1971 | 162 | 36 | 36 | 26 | 29 | |
1972 | 172 | 45 | 32 | 30 | 22 | |
1973 | 162 | 27 | 15 | 13 | 14 | |
1974 | 196 | 6 | 1 | 3 | 1 | |
1975 | 165 | 15 | 5 | 6 | 11 | |
1976 | 171 | 35 | 25 | 22 | 17 | |
1977 | 141 | 28 | 16 | 13 | 9 | |
1978 | 164 | 40 | 30 | 26 | 20 | |
1979 | 163 | 31 | 18 | 14 | 12 | |
1980 | 167 | 48 | 31 | 24 | 21 | |
1981 | 148 | 34 | 17 | 16 | 17 | |
1982 | 151 | 26 | 28 | 26 | 21 | |
1983 | 130 | 25 | 24 | 18 | 11 | |
1984 | 166 | 36 | 19 | 20 | 16 | |
1985 | 164 | 43 | 40 | 32 | 31 | |
1986 | 149 | 45 | 45 | 37 | 36 | |
1987 | 160 | 41 | 39 | 28 | 23 | |
1988 | 149 | 13 | 10 | 6 | 13 | |
1989 | 126 | 13 | 14 | 7 | 6 | 0 |
1990 | 127 | 26 | 20 | 16 | 16 | 0 |
1991 | 165 | 45 | 24 | 20 | 25 | 1 |
1992 | 131 | 21 | 12 | 15 | 15 | 0 |
1993 | 128 | 28 | 28 | 24 | 21 | 1 |
1994 | 137 | 17 | 16 | 13 | 5 | 1 |
1995 | 148 | 28 | 23 | 16 | 7 | 0 |
1996 | 159 | 37 | 46 | 46 | 37 | 3 |
1997 | 143 | 22 | 22 | 15 | 12 | 0 |
1998 | 147 | 28 | 23 | 19 | 17 | 0 |
1999 | 126 | 26 | 27 | 20 | 20 | 0 |
2000 | 124 | 18 | 19 | 12 | 12 | 0 |
2001 | 151 | 33 | 20 | 15 | 17 | 0 |
2002 | 121 | 21 | 21 | 18 | 14 | 0 |
2003 | 144 | 22 | 23 | 22 | 14 | 0 |
2004 | 142 | 29 | 19 | 14 | 14 | 0 |
2005 | 142 | 50 | 22 | 19 | 11 | 0 |
2006 | 132 | 28 | 27 | 14 | 15 | 0 |
2007 | 127 | 7 | 15 | 18 | 11 | 0 |
2008 | 151 | 16 | 10 | 9 | 8 | 0 |
2009 | 155 | 31 | 20 | 23 | 21 | 1 |
2010 | 169 | 54 | 26 | 26 | 25 | 0 |
2011 | 123 | 21 | 21 | 19 | 13 | 0 |
2012 | 130 | 31 | 20 | 19 | 20 | 6 |
2013 | 148 | 23 | 14 | 11 | 10 | 0 |
2014 | 117 | 14 | 12 | 9 | 6 | 0 |
2015 | 111 | 11 | 7 | 6 | 2 | 0 |
2016 | 148 | 8 | 17 | 14 | 11 | 0 |
2017 | 130 | 28 | 24 | 20 | 20 | 0 |
2018 | 112 | 26 | 12 | 11 | 7 | 2 |
2019 | 146 | 13 | 4 | 3 | 1 | 0 |
2020 | 100 | 10 | 7 | 3 | 0 | 0 |
Source: Assessment of climate changes in Slovenia by the end of the 21st century, 2018 (16. 02. 2021)
Assessment of climate changes in Slovenia by the end of the 21st century, 2018 (16. 02. 2021)
Goals
- to monitor and analyse the data on extreme weather events;
- to mitigate the adverse effects and sensitivity caused by extreme weather events;
- to incorporate adjustment mechanisms into development plans.
