UPDATED
Warmest1. 1968 had
17.73 which is 2.06 above average
2. 2019 had 17.60 which is 1.93 above average
3. 1999 had 17.56 which is 1.89 above average
4. 1916 had 17.45 which is 1.78 above average
5. 1938 had 17.19 which is 1.52 above average
6. 1998 had 17.12 which is 1.45 above average
7. 2016 had 16.96 which is 1.29 above average
8. 2018 and 2022 had 16.93 which is 1.26 above average
9. 1981 had 16.90 which is 1.23 above average
10. 1957 had 16.86 which is 1.19 above average
Coolest1. 1912 had
13.16 which is 2.51 below average
2. 1936 had 13.36 which is 2.31 below average
3. 1915 had 13.67 which is 2.17 below average
4. 1992 had 13.82 which is 1.85 below average
5. 1923 had 13.85 which is 1.75 below average
6. 1940 had 13.92 which is 1.75 below average
7. 1922 had 13.93 which is 1.74 below average
8. 1926 had 13.98 which is 1.69 below average
9. 1925 had 14.11 which is 1.56 below average
10. 1993 had 14.16 which is 1.51 below average