SILI, AMERICAN SAMOA

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Elevation: 20 feet Latitude: 14 14S Longitude: 169 31W

WEATHER

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Climate Summary

CURRENT CONDITIONS

Sunrise/Set

01:25 pm

01:06 am
Local Time
6:44 am EDT
23 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °C ] °F

TEMPERATURE

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		81.8		80.5		80.3		80.8		82		82.5		82.9		82.4		82.1		82.1		82.3		82.1		81.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		2		85.8		86.4		87.6		88		88.3		87.9		87.5		87.6		87.8		87.2		86.4		87

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		91.4		89		88		89.3		90.6		91.4		91.1		90.5		89.9		90.2		90		89.4		89.3

PRECIPITATION

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		85.3		3.7		3.4		2.9		2.9		5.4		5.8		9.6		13.6		12.2		11.8		8.7		5.4

Average Number of Days With Precipitation

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		288		26		24		25		24		25		24		22		23		21		25		24		25

Most Reported Precipitation in a Month

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		29.8		18.1		13.7		9.3		10.4		24.1		13.3		17.5		24.4		24.3		25.2		29.8		15.7

Least Reported Precipitation in a Month

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		0.4		1		0.5		0.4		0.5		0.4		0.8		5.4		4.1		6.2		4.3		2.7		1.6

Most Precipitation Reported in a Day

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		9		3.3		4.8		4.9		4.5		8.6		5.5		9		5		3.8		7.2		6.5		6.5

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		219		21		19		21		19		19		17		16		15		15		18		19		20

Avg. # of Days w/Precip. Above 0.4in/10mm

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		128		13		12		11		11		11		9		9		9		8		12		11		12

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		62		7		6		4		6		6		4		4		5		3		6		5		6

DEGREE DAYS

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6118		481		426		488		509		541		537		539		528		512		536		512		509

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11614.1		945.5		856		954.8		960		1007.5		987		1004.4		995.1		963		1001.3		963		976.5

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.2		12.9		12.5		12.1		11.8		11.7		11.8		12		12.4		12.8		13.2		13.3

SOLAR RADIATION

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		5.7		5.8		5.6		5.2		4.7		4.5		4.7		5.3		5.9		6		6		5.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.9		2.4		2.4		2.1		1.8		1.5		1.3		1.4		1.5		1.8		2.2		2.3		2.4

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.6		5.6		5.5		5.5		5.5		5.1		5		5.2		5.7		6		5.8		5.9		5.8

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.3		4.8		4.8		5		5.3		5.3		5.5		5.7		6.1		6		5.5		5.3		5

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		5.7		5.8		5.6		5.2		4.7		4.5		4.7		5.3		5.9		6		6		5.8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.1		2.5		2.5		2.3		1.9		1.7		1.5		1.6		1.7		2		2.3		2.5		2.5

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.4		6.9		6.5		6.2		6.6		5.9		5.6		6		6.5		6.8		6.4		6.8		7.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		7		6.9		6.7		6.2		7.4		6.7		6.5		7.2		7.5		7.6		6.6		6.9		7.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.6		4.8		4.9		4.5		4.4		3.9		3.9		3.8		4.6		5.2		5.5		5.2		4.3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		2.1		2.1		2		1.4		1.3		1.2		1.1		1.2		1.5		2		2.1		2

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.7		4.7		4.7		4.4		4.6		4.3		4.3		4.2		4.8		5.2		5.4		5.1		4.3

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.8		3.3		3.5		3.2		3.8		3.8		4.2		3.8		4.5		4.6		4.6		3.9		2.7

NEARBY - MAP

NEARBY - LIST

Ofu Beach, American Samoa (0 mi / 0 km)
Afono, American Samoa (75 mi / 122 km)
Utulei, American Samoa (78 mi / 125 km)
Faganeanea, American Samoa (79 mi / 127 km)
Fagasa, American Samoa (79 mi / 127 km)

GEOBA.SE

Sili, American Samoa