PORT ALLEN AIRPORT, HAWAII

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Elevation: 220 meters Latitude: 21 56N Longitude: 159 33W

WEATHER

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CURRENT CONDITIONS

Sunrise/Set

12:09 pm

01:02 am
Local Time
2:37 am EDT
26 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

PRECIPITATION

Average Precipitation

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1509		179		120		133		139		96		82		103		95		77		127		182		179

Average Number of Days With Precipitation

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		186		14		12		15		16		16		17		18		18		15		16		15		14

Most Reported Precipitation in a Month

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		558		487		451		414		452		290		241		188		267		148		288		434		558

Least Reported Precipitation in a Month

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1		20		9		5		5		5		24		42		36		30		46		29		1

Most Precipitation Reported in a Day

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		325.1		158.2		128		325.1		113.3		101.6		66		64		138.9		76		244.6		158.8		173.2

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

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		101		8		7		8		9		8		9		10		9		8		8		9		8

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

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		31		4		2		3		3		2		1		2		2		2		3		4		3

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

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		13		2		1		1		1		1		---		1		1		---		1		2		2

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		11.4		11.8		12.4		13.1		13.6		13.9		13.7		13.2		12.6		12		11.5		11.2

SOLAR RADIATION

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.6		15.2		18.4		21.6		24.7		26.2		27.4		26.8		25.9		23.7		19.4		15.7		14.2

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.5		4.3		4.8		5.7		6.4		6.8		6.6		6.7		6.2		5.4		5.1		4.5		4.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.4		18.2		21.4		23		24		24		27.2		24		24.4		24.4		21.9		19.2		17.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.2		20.8		23.3		24.6		26.7		27.9		29.9		28.8		28.5		27.5		23.6		20.8		20

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.6		15.2		18.4		21.6		24.7		26.2		27.4		26.8		25.9		23.7		19.4		15.7		14.2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.5		5.2		5.8		6.9		7.5		7.8		7.2		7.8		7.5		6.7		5.8		5.3		4.8

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.1		21.8		25		26		26.6		26.3		28.9		25.7		26.6		26.4		24.4		22.1		20.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		30.5		27.5		29.8		30.3		32.4		33.7		33.3		33.2		33.5		31.6		28.4		25.8		26.5

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.6		10.7		15.3		17.9		21.6		23.4		25.9		23.8		22.4		20.6		17.4		12.9		11.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.5		3.3		3.7		4.6		5.1		5.5		5.8		5.7		5		4.6		4.2		3.7		3.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19		12		17.2		18.6		21		21.6		25.7		21.5		21.1		21		19.3		15.2		13.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.8		10.6		16.2		17		20.6		22.4		26.8		22.8		21.4		20.9		19.1		14.2		13.1

NEARBY - MAP

NEARBY - LIST

Hukiwai Reservoir, Hawaii (2 mi / 4 km)
East Lawai, Hawaii (3 mi / 5 km)
Eleele, Hawaii (3 mi / 5 km)
Kalaheo, Hawaii (3 mi / 5 km)
Kalaheo - Luawai Reservoir, Hawaii (3 mi / 5 km)

GEOBA.SE

Port Allen Airport, Hawaii