ID		Indicator name	Definitions	Units
1	FD	Frost days	Annual count when TN (daily minimum) < 0˚C	Days
2	SU25	Summer days	Annual count when TX (daily maximum) > 25˚C	Days
3	ID	Ice days	Annual count when TX (daily maximum) < 0˚C	Days
4	TR20	Tropical nights	Annual count when TN (daily minimum) > 20˚C	Days
5	GSL	Growing season length	Annual (1 Jan-31 Dec in NH; 1 July-30 June in SH) count between first span of at least 6 days with daily mean temperature T > 5˚C and first span after July 1st (January 1st in SH) of 6 days with T < 5˚C.	Days
6	TXx	Max Tmax	Monthly maximum value of daily maximum temperature	˚C
7	TXn	Min Tmax	Monthly minimum value of daily maximum temperature	˚C
8	TNx	Max Tmin	Monthly maximum value of daily minimum temperature	˚C
9	TNn	Min Tmin	Monthly minimum value of daily minimum temperature	˚C
10	TN10p	Cool nights	Percentage of days when TN < 10th percentile	Days
11	TX10p	Cool days	Percentage of days when TX < 10th percentile	Days
12	TN90p	Warm nights	Percentage of days when TN > 90th percentile	Days
13	TX90p	Warm days	Percentage of days when TX > 90th percentile	Days
14	WSDI	Warm spell duration indicator	Annual count of days with at least 6 consecutive days when TX > 90th percentile	Days
15	DTR	Diurnal temperature range	Monthly mean difference between TX and TN	Days
16	CSDI	Cold spell duration indicator	Annual count of days with at least 6 consecutive days when TN < 10th percentile	Days
17	RX1day	Max 1-day precipitation	Monthly max 1-day precipitation	mm
18	RX5day	Max 5-day precipitation	Monthly max consecutives 5-day precipitation	mm
19	SDII	Simple daily intensity index	Annual total precipitation divided by the number of wet days (defined as PR ≥ 1.0 mm)	Mm day⁻¹
20	R10	No. of heavy precipitation days	Annual count of days when PR ≥ 10 mm	Days
21	R20	No. of very heavy precipitation days	Annual count of days when PR ≥ 20 mm	Days
22	R25	No. of days above 25 mm	Annual count of days when PR ≥ 25 mm	Days
23	CDD	Consecutive dry days	Max number of consecutive days with RR < 1 mm	Days
24	CWD	Consecutive wet days	Max number of consecutive days with RR ≥ 1 mm	Days
25	R99p	Very wet days	Annual total PRCP when PR > 95th percentile	mm
26	R95p	Extremely wet days	Annual total PRCP when PR > 99th percentile	mm
27	PRCPTOT	Annual total wet-day precipitation	Annual total PRCP in wet days (PR ≥ 1 mm)	mm