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Table 2 Indicator weights, thresholds, EM thresholds, sensitivity and number of false alert (FA) per year for the various months

From: A heat-health watch and warning system with extended season and evolving thresholds

Month Indicator weights Thresholds (°C) SEM (%) Sensitivity(%) FA/year
α0_Tmax α1_Tmax α0_Tmin α1_Tmin STmax STmin   
April 1.0 0.0 0.8 0.2 23 12 10 100.0 0.1
May 0.5 0.5 1.0 0.0 27 13 30
June 0.8 0.2 0.6 0.4 32 20 50
July 1.0 0.0 0.7 0.3 32 21 40
August 0.6 0.4 0.5 0.5 31 19 40
September 1.0 0.0 0.6 0.4 28 19 30
October 1.0 0.0 1.0 0.0 25 13 10