Identifier

Index name

Definition

Unit

TN10p

Relatively cool nights

Percentage of days with Tmin < 10th Percentile

% day

TX10p

Relatively cool days

Percentage of days with Tmax < 10th percentile

% day

TN90p

Relatively hot nights

Percentage of days with Tmin > 90th percentile

% day

TX90p

Relatively warm days

Percentage of days with Tmax > 90th percentile

% day

WSDI

Hot sequences durations Indicator

Number of days in the year with at least six consecutive days in which Tmax > 90th percentile

% day

CSDI

fresh sequences durations Indicator

Number of days in the year with at least six consecutive days where Tmin < 10th percentile

% day

DTR

Diurnal Thermal Amplitude

Average monthly difference between Tmax and Tmin

˚C