Rank
Most 20°C days
Least 20°C days
Rank
1
1977
26
1907
2
1
2
1900
23
1924
3
2
3
1922
23
1927
3
3
4
1874
22
1974
3
4
5
1901
22
1878
4
5
6
1980
22
1890
4
6
7
1991
22
1892
4
7
8
2023
22
1945
4
8
9
1972
21
1979
4
9
10
1978
21
2004
4
10
11
2018
21
1947
5
11
12
1881
20
1956
5
12
13
1898
20
2009
5
13
14
1911
20
1883
6
14
15
1926
20
1996
6
15
16
1976
20
1884
7
16
17
1989
20
1916
7
17
18
2016
20
1943
7
18
19
1914
19
1954
7
19
20
1936
19
1983
7
20
21
1875
18
2011
7
21
22
1879
18
1888
8
22
23
1886
18
1906
8
23
24
1887
18
1913
8
24
25
1895
18
1930
8
25
26
1919
18
1946
8
26
27
1987
18
1950
8
27
28
1988
18
1953
8
28
29
2001
18
1966
8
29
30
2003
18
1997
8
30
Definition: A 20°C day is defined as a day when the maximum temperature was 20.0°C or higher.
Graphs: