Table 4. The correlation coefficients between mean monthly temperature and tree-ring index chronologies of Pinus densiflora from each national park, which are higher than the significant level (p < 0.05)

Region	National park	Month
Region	National park	Oct.	Nov.	Dec.	Jan.	Feb.	Mar.	Apr.	May	Jun.	Jul.	Aug.	Sep.	Oct.
Seoul	Bukhan			0.21			0.34						0.22
Gangwon	Seolark					0.22	0.21			–0.19
Gangwon	Odae					0.39	0.34
Chung cheong	Worak						0.20
	Songni						0.28	0.22
	Gyeryong					0.23	0.34							0.38
Gyeongsang	Sobaek		0.23	0.27	0.34	0.23	0.41	0.44			0.24
Gyeongsang	Gaya			0.30	0.22	0.25
Jeolla	Jiri					0.27	0.21							0.26
	Byeonsan			0.32
	Mudeung					0.22