Site	Skill scores
Site	R_P	R_s	NMB (%)	NME (%)	FBIAS (%)	EE_limit (%)	FME (%)	BIAS	RMSE
Barrow	0.705	0.627	2.8	36.8	−2.6	80.3	35.3	0.003	0.054
Oliktok Point	0.578	0.601	52.2	66.3	35.8	65.2	51.6	0.047	0.076
Resolute Bay	0.833	0.637	8.8	37.2	4.7	82.5	36.6	0.008	0.035
PEARL	0.419	0.387	87.5	103.7	41.8	59.6	62.3	0.058	0.069
OPAL	0.389	0.285	147.3	150.0	84.2	23.9	86.1	0.107	0.067
Thule	0.425	0.472	79.3	96.4	35.8	66.1	56.6	0.049	0.069
Iqaluit	0.805	0.712	28.9	46.1	25.3	76.5	44.0	0.027	0.047
Kangerlussuaq	0.688	0.677	59.1	63.5	43.5	63.0	49.7	0.046	0.035
Narsarsuaq	0.804	0.595	131.8	132.6	90.8	25.5	91..6	0.090	0.041
Ittoqqortoormiit	0.529	0.607	34.1	50.2	22.9	86.0	39.9	0.021	0.053
Reykjavik	0.597	0.524	86.7	95.5	42.8	62.7	60.3	0.043	0.031
Lerwick	0.660	0.659	28.8	56.7	15.2	76.5	45.5	0.022	0.047
Ny-Ålesund AWI	0.784	0.468	33.3	56.1	24.2	85.0	47.1	0.021	0.034
Hornsund	0.547	0.524	2.2	41.3	0.7	81.1	38.7	0.002	0.046
Longyearlyn	0.981	0.969	−9.0	14.3	−14.8	84.2	20.4	−0.023	0.027
Andenes	0.711	0.694	−0.6	23.1	4.1	83.4	36.3	−0.001	0.031
Helsinki Lighthouse	0.900	0.848	−11.6	61.8	−7.2	82.3	23.9	−0.022	0.099
Helsinki	0.791	0.733	18.5	36.5	17.9	72.9	35.8	0.026	0.058
Peterhof	0.771	0.805	19.0	34.6	16.0	63.5	37.9	0.032	0.051
Tiksi	0.923	0.748	17.7	38.3	14.9	67.6	40.9	0.027	0.063
Amundsen	0.804	0.855	−7.7	22.6	−11.1	87.5	26.8	−0.011	0.024
Healy	0.479	0.528	−26.4	44.1	−49.6	96.1	58.2	−0.017	0.029
Jan-Mayen	−0.388	−0.778	7.6	20.5	5.7	100.0	19.1	0.007	0.021
Louis St. Laurent	0.329	0.414	−21.2	21.2	−24.7	100.0	24.7	−0.010	0.006
Oceania	0.782	0.741	5.0	29.9	1.7	92.2	29.9	0.004	0.025
Polarstern	0.681	0.679	15.2	25.4	13.5	94.1	24.9	0.012	0.020