Table 4.

Statistical summary of the performance of three ATMOS41 stations compared to the ICOS-bkp or Vaisala reference station. Colours give an evaluation of the comparison, with red indicating the lowest and green the highest performance.

		R2			RMSE			MBE			MAE
	Station °N	1	2	3	1	2	3	1	2	3	1	2	3
Variable
Solar radiation (W/m2)		0.96	0.99	0.99	56.46	31.88	32.28	−35.22	−9.03	−10.06	38.14	18.40	17.14
Precipitation (mm/10min)		0.92	0.93	0.93	0.13	0.13	0.13	0.02	−0.01	−0.02	0.08	0.09	0.08
Precipitation (mm/event)		0.99	0.99	0.99	0.19	0.24	0.30	0.06	−0.05	−0.17	0.11	0.15	0.21
Temperature (°C)		0.99	0.99	0.99	0.53	0.49	0.45	−0.37	−0.31	−0.16	0.42	0.38	0.33
Atmospheric Pressure (hPa)		0.98	0.99	1.00	1.17	0.89	0.75	1.01	0.79	0.63	1.02	0.80	0.64
Relative Humidity (%)		0.95	0.97	0.97	4.33	3.36	3.39	1.37	0.25	−0.36	3.47	2.50	2.55
Wind speed (m/s)		0.62	0.58	0.63	0.84	0.88	0.82	0.17	0.18	0.09	0.55	0.59	0.55