Progress in Earth and Planetary Science

Table 2 SDmax and Sx1d climatology and linear trends

From: Historical regional climate changes in Japan in winter as assessed by a 5-km regional climate model with a land surface process

Elevation(m)	SDmax climatology (cm) (1991–2020)				Sx1d climatology (cm) (1991–2020)
Elevation(m)	NJ–JP	NJ–PO	EJ–JS	WJ–JS	NJ–JP	NJ–PO	EJ–JS	WJ–JS
0–250	89.5	59.7	49.6	13.1	22.9	25.0	26.1	9.3
250–500	142.6	93.8	103.7	31.6	28.6	31.1	36.9	19.4
500–1000	230.5	157.7	161.1	54.7	36.3	37.2	40.6	25.4
1000–1500	326.6	320.9	275.4	41.8	43.3	44.4	45.6	26.9
1500–		667.2	443.0			63.4	50.6

	SDmax trend [%/10 years]				Sx1d trend [%/10 years]
0–250	− 0.92	− 1.02	− 8.70***	− 11.25***	0.11	− 0.32	− 2.24	− 6.97***
250–500	− 0.34	− 0.46	− 3.77	− 7.48**	0.42	0.12	− 0.18	− 3.43**
500–1000	− 0.36	− 0.20	− 0.98	− 5.90**	0.52	0.26	0.79	− 2.42*
1000–1500	− 0.37	1.00	0.04	− 7.62**	1.40	0.96	1.46*	0.12
1500–		2.40**	1.10			2.23*	1.39

One, two, and three asterisks mean a statistical significance with 90%, 95%, and 99% confidence levels, respectively

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