Annual Temperature Trend 1958 onwards:

  

For 2020 both the annual mean and 5 year moving average had risen above 10.4°. That is now a full degree warmer than the average for the years 1961-1990. 

The table below shows the warming trend broken down month by month. So far this century all months have been warmer than 20th century figures, with December the only month that comes close to 20th century values.

 

 
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
21st Century
(2001-2020)
5.3
5.5
6.9
9.3
11.9
14.6
16.1
15.7
13.8
10.7
7.3
5.5
20th Century
(1961-1990)
4.5
4.8
6.2
8.1
10.5
13.5
15.4
14.9
12.8
10.2
6.4
5.2
19th Century
(1886-1900)
4.1
4.7
5.7
8.3
10.9
14.4
15.2
14.8
12.9
 8.9
6.7
4.8