Spatiotemporal Variability and Trends in Extreme Temperature Events in Finland over the Recent Decades: Influence of Northern Hemisphere Teleconnection Patterns

Table 3

Base value (average during 1961–2011), statistically significant () trends, and Spearman rank correlation (ρ) with NHTPs for daily extreme temperature indices given in Table 1.

ID number	ID	Unit	Base value	Trend (/decade, )	NAO	EA	WP	EA/WR	SCA	POL	AO
1	TXx	°C	26.7	—	−0.05	0.21	−0.06	−0.02	0.39	0.28	0.01
2	TXn	°C	−20.0	—	0.35	−0.21	−0.15	0.01	−0.22	−0.16	0.32
3	TNx	°C	14.9	0.3 ± 0.2	0.01	0.55	−0.22	−0.37	0.11	−0.02	0.18
4	TNn	°C	−29.3	—	0.47	−0.12	−0.04	0.10	−0.19	−0.22	0.41
5	DTR	°C	8.2	−0.09 ± 0.08	−0.35	−0.23	0.07	0.33	0.17	0.19	−0.28
6	ETR	°C	56.0	—	−0.10	0.07	0.21	0.14	0.06	0.06	−0.13
7	FD	days	200.1	−4.7 ± 2.7	−0.28	−0.04	−0.21	0.04	0.08	0.22	−0.11
8	ID	days	117.0	−3.6 ± 3.2	−0.39	−0.05	−0.12	−0.18	0.10	−0.07	−0.49
9	SU25	days	5.3	—	0.01	0.27	−0.13	−0.07	0.39	0.21	0.07
10	TX10p	%	10.0	−1.2 ± 0.7	−0.64	−0.01	0.09	−0.23	0.28	0.11	−0.66
11	TX90p	%	10.0	0.8 ± 0.4	0.07	0.33	−0.28	−0.17	0.27	0.20	0.21
12	TN10p	%	10.0	−1.3 ± 0.7	−0.62	−0.03	−0.14	−0.16	0.23	0.17	−0.64
13	TN90p	%	10.0	1.4 ± 0.7	−0.05	0.52	−0.42	−0.48	0.07	−0.10	0.11
14	WSDI	days	42.0	—	0.17	−0.34	0.24	0.16	0.14	−0.11	−0.13
15	CSDI	days	286.5	—	0.42	0.07	−0.13	−0.08	−0.23	−0.02	0.35

If significant (), ρ is given in bold.