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Table 1 Events of year 2002 and available observation periods for all considered variables

From: Effects of climate on West Nile Virus transmission risk used for public health decision-making in Quebec

Variable Toronto Cleveland Detroit Chicago (M) Chicago (O) NY (LGA) NY (JFK) Montreal
Tmax max (°C) 35.4 35.0 36.1 36.7 35.6 36.7 37.2 35.6
Tmin max (°C) 24.6 23.9 23.3 26.7 25.6 27.8 26.7 24.0
Tave max (°C) 29.3 29.2 29.4 31.7 30.6 31.7 31.9 29.7
Ptot (mm) 513.9 514.4 488.4 621.0 661.9 772.2 760.2 416.3
DD18 (°C) 364.6 607.4 613.1 803.4 626.3 850.0 686.2 518.8
DD20 (°C) 208.1 388.6 398.3 565.6 413.3 593.9 442.5 324.4
DD25 (°C) 30.5 56.1 61.9 115.0 62.8 155.6 88.3 51.2
Tave min (°C) -14.6 -10.3 -10.6 -13.3 -14.4 -3.1 -3.3 -8.5
DD-5 (°C) 338.6 748.9 650.6 764.4 623.9 1283.9 1082.2 548.6
Available record 1942–2002 1949–2002 1959–2002 1948–2002 1959–2002 1949–2002 1949–2002 1938–2002