Table 3.

Maximum THI of the capitals Boa Vista, Rio Branco, and Manaus from 1993 to 2020.

Year	Boa Vista (RR)	Rio Branco (AC)	Manaus (AM)
1993	87	85	84
1994	87	83	85
1995	88	84	85
1996	88	83	85
1997	88	86	86
1998	88	86	87
1999	88	85	86
2000	86	85	87
2001	86	86	86
2002	86	86	86
2003	87	86	87
2004	87	86	87
2005	87	86	88
2006	87	86	87
2007	87	86	87
2008	88	84	87
2009	88	87	87
2010	88	87	87
2011	88	86	86
2012	88	86	86
2013	88	86	86
2014	88	86	86
2015	89	87	87
2016	89	87	86
2017	89	87	86
2018	89	86	86
2019	88	87	86
2020	88	87	86

79–88 indicates moderate stress (orange color); 89–98 indicates severe stress (red color) (26).