Series

Years

no.

r

relation

CET 30years mean

1779-2018

8

0.89

3.62 * X + 44.6

CET yearly

1659-2018

285

0.37

0.98 * X + 69.6

Nordic sector summer ice

1979-2015

37

−0.78

−6.83 * X + 90.0

Nordic sector summer ice

1900-2015

90

−0.46

−7.66 * X + 89.9

Nordic sector summer temp

1979-2015

37

0.28

0.39 * X + 80.8

Nordic sector summer temp

1900-2015

90

0.18

0.50 * X + 79.5

Longyearbyen air temp

1899-2018

94

0.69

0.55 * X + 82.9

Arctic land temp

1832-2014

124

0.74

1.54 * X + 79.1

NH rural land temp

1883-2014

100

0.66

2.84 * X + 79.0

KolaT

1901-2014

89

0.54

1.67 * X + 79.7

NH-SST (HadCRUT3)

1850-2018

124

0.66

3.95 * X + 79.6