N
D
O
S
A
J
J
M
A
M
F
J
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Year to date, difference (C°) from
20th century average
2015 | 2014 | 2010 | 2013 | 2005
2009 | 1998
N
D
O
S
A
J
J
M
A
M
F
J
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Year to date, difference (C°) from 20th century average
2015 | 2014 | 2010 | 2013 | 2005 | 2009 | 1998
N
D
O
S
A
J
J
M
A
M
F
J
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Year to date, difference (C°) from 20th century average
2015 | 2014 | 2010 | 2013 | 2005 | 2009 | 1998
N
D
O
S
A
J
J
M
A
M
F
J
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Year to date, difference (C°) from 20th century average
2015 | 2014 | 2010 | 2013 | 2005 | 2009 | 1998