Annual Temperature Trend 1958 onwards:

  

There was a brief cooling period 2008-2012 but trend is steadily on the rise. Now the annual mean is almost 1 C above the 1961-1990 mean.

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
(2001-2018)
5.2
5.4
6.8
9.2
11.9
14.6
16.1
15.7
13.7
10.8
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