THE SETTLEMENT, CHRISTMAS ISLAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25		25.6		25.6		25.6		26.1		25.6		25		24.4		23.9		23.9		24.4		25		25

Average High Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.4		27.9		28.1		28.3		28.3		27.9		27		26.4		26.1		26.2		27		27.4		27.8

Average Low Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.7		22.6		22.5		23		23.4		23.6		23		22.5		22.1		22.1		22.5		22.8		22.5

Highest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		31.8		30.6		31.5		31.5		31.4		30		29.4		28.7		29.5		28.5		31.4		31.8		31.2

Lowest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.5		19		18.4		19.5		18.3		19.3		18.4		16.2		18		16.7		18.2		18		14.5

Average Morning Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25.1		25.5		25.5		25.9		26		25.7		24.9		24.3		23.8		24		24.7		25.2		25.6

Average Afternoon Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25.3		25.9		26.1		26.3		26.4		25.9		25.1		24.7		24.3		24.2		24.7		25.1		25.6

Average Number of Days Above 86F/30C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5		0.5		1.1		1.5		0.9		---		---		---		---		---		0.1		0.2		0.6

Average Precipitation

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		2130		300		300		260		220		170		170		80		50		50		80		160		230

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		92		11		13		15		10		6		7		6		5		3		3		4		9

Average Number of Rainy Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		169.2		18.8		18		20.4		17.2		15.4		14		11		10.6		9		8.4		12.2		14.3

Most Rain Reported in a Day

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		180		130		180		150		120		120		110		150		50		90		180		120		130

Most Rain Reported in a Month

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		810		630		810		530		570		520		700		350		160		340		470		520		750

Least Rain Reported in a Month

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		110		50		30		10		---		10		---		---		---		---		---		10

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		86.7		90		90		90		90		85		85		85		85		85		85		85		85

Average Morning Relative Humidity

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		84		86		86		87		85		85		85		84		83		82		82		82		83

Average Evening Relative Humidity

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		82		83		83		83		83		84		84		82		81		82		82		81		80

Average Morning Dew Point

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.2		22.8		23		23.5		23.3		22.9		22.3		21.2		20.7		20.8		21.3		21.9		22.2

Average Afternoon Dew Point

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.1		22.7		23		23.2		23.2		22.9		22.3		21.4		20.8		20.9		21.3		21.6		21.9

Average Morning Web Bulb

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.2		23.7		23.8		24.2		24.2		23.8		23.1		22.3		21.8		21.9		22.5		23.1		23.4

Average Afternoon Wet Bulb

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.2		23.8		23.9		24.2		24.2		23.9		23.2		22.5		22		22		22.4		22.9		23.1

Cooling Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2515.1		206.7		188.3		215.3		216.7		223.9		191.7		180.8		163.6		166.7		189.4		200		206.7

Growing Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5765.6		465		423.8		473.6		466.7		482.2		441.7		439.2		421.9		416.7		447.8		450		465

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13		12.8		12.5		12.2		12		11.9		12		12.1		12.4		12.7		13		13.1

Average Number of Days With Fog

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		---		---		---		---		---		1		---		---		---		---		---		---

Average Number of Clear Days

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.4		1.1		0.7		1		0.9		1.4		2		0.4		0.9		0.7		0.4		0.5		0.4

Average Number of Cloudy Days

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		175.8		17.8		14.7		15.4		13.7		14.1		12.4		11.9		13.9		14.9		15.1		16.1		15.9

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.8		20		19.7		20.7		20		19.3		17.8		19.4		21.3		23.3		23.5		22.1		22

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.7		8.2		8.4		7.7		6.5		5.3		4.9		4.7		5.3		6.2		7.3		7.8		7.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.2		20		19.4		20.5		20.5		20.5		19.3		20.9		22.3		23.5		22.8		22		22.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.2		17.2		16.1		18.6		20.2		22.4		21.6		24.1		24.6		24.8		23		20.6		20.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.8		20		19.7		20.7		20		19.3		17.8		19.4		21.3		23.3		23.5		22.1		22

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.5		8.6		8.8		8.2		7.3		6		6.1		6.1		6.3		7.3		8.5		8.5		8.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.4		26.6		23.1		24.1		23.9		23.2		21.5		23		24.2		25.7		25.9		25.6		26.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		27.4		29.1		22.4		25.3		26.6		27.8		25.9		28.3		28.3		29.3		29.3		27.3		29.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.1		16.1		15		17.9		16.8		17.2		12.5		14.9		18.7		20		18.6		18.9		19

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		6.4		7.7		6.6		5.4		4.3		4.2		3.9		4.5		5.2		6		6.7		6.3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.3		15.9		14.8		17.7		17.1		18.2		13.2		15.8		19.5		20		18.1		18.7		18.9

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.4		10.8		9		13.8		14.3		17.9		10.7		14.5		19.1		18.3		14.4		14.9		15.4