Table 3 Comparison of climate parameters from the Late Palaeocene to Early Eocene in Luanchuan with those of the present22 based on the median value of each climate parameter.

From: New evidence of the emergence of the East Asian monsoon in the early Palaeogene

Climate parameters

The whole section

The Late Palaeocene

The Early Eocene

Subperiod

Present

(Period 1)

(Period 2)

1.1

1.2

1.3

2.1

2.2

2.3

2.4

 

MAT (°C)

15.7

15.7

15.6

15.7

17.1

15.7

15.6

15.6

16.3

11.2

12.2

WMMT (°C)

23.9

23.9

23.9

23.9

23.5

23.4

24

23.9

24.3

23.3

24.2

CMMT (°C)

4.9

4.9

3.1

4.9

7.4

4.9

2.9

2.9

3.1

− 5.1

− 0.8

DT (°C)

17.9

17.9

18.5

17.9

19.2

17.9

18.5

18.5

18.4

25.3

25

MAP (mm)

1091.7

1091.7

1087.1

1091.7

1230.7

1091.7

1087.1

1087.1

1087.1

872.3

880

MMaP (mm)

208.8

208.8

193.4

208.8

209.6

208.8

193.4

193.4

193.4

164.5

205.5

MMiP (mm)

15.1

15.1

14.5

15.8

16.4

15.1

15.3

15.3

14.5

14.7

9.9