TABLE 3.

Mean absolute percentage errors (MAPEs) of the forecasts of the epidemic evolution in the USA, performed at different dates and calculated for different forecast horizons, that is, 3, 7, and 14 days.

Forecast Date	3 Days (%)	7 Days (%)	14 Days (%)
May 6	4.31	5.73	7.44
May 11	4.55	7.25	11.80
May 16	4.84	5.97	6.87
May 21	5.01	5.61	6.71
May 26	0.61	0.98	0.96
May 31	2.58	2.58	2.87
June 5	2.29	2.86	3.49
June 10	1.09	0.90	1.25
June 15	0.26	0.70	1.51
June 20	1.15	1.04	1.52
June 25	0.40	0.49	3.93
June 30	1.11	2.28	1.52
Average	2.35	3.03	4.16