ALEXANDER RESERVOIR, HAWAII

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Elevation: 640 feet Latitude: 21 58N Longitude: 159 28W

WEATHER

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CURRENT CONDITIONS

Sunrise/Set

12:08 pm

01:02 am
Local Time
5:04 am EDT
26 April, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °C ] °F

PRECIPITATION

Average Precipitation

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		88.6		8.6		6.9		8		8.2		6.5		5.2		6.9		6.6		5.1		7.2		9.6		9.9

Average Number of Days With Precipitation

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		150		10		10		12		12		14		13		15		15		12		14		12		11

Most Reported Precipitation in a Month

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		34.3		18.8		19.7		22.9		22.1		17.4		17.8		12.2		14.3		10.3		14.5		24.8		34.3

Least Reported Precipitation in a Month

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		0.5		1.1		0.5		1.1		0.5		1.3		1.4		2.4		1.6		2.1		1.7		1.8		2.5

Most Precipitation Reported in a Day

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		9.5		6.5		4		8.3		6		3.9		2		3		6.9		3.6		5.3		9.5		8.9

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

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		122		8		8		10		10		11		10		12		12		10		11		10		10

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

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		47		4		4		4		5		4		3		4		4		3		4		4		4

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

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25		3		2		2		3		2		1		2		2		1		2		2		3

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
kWh/m2		6		4.2		5		6		6.8		7.3		7.6		7.4		7.1		6.6		5.4		4.4		3.9

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		1.2		1.4		1.6		1.8		1.9		1.8		1.9		1.7		1.5		1.4		1.3		1.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.2		5		5.8		6.3		6.6		6.6		7.6		6.6		6.7		6.7		6.1		5.3		4.8

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.9		5.7		6.3		6.8		7.4		7.7		8.3		7.9		7.8		7.6		6.7		5.8		5.5

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6		4.2		5		6		6.8		7.3		7.6		7.4		7.1		6.6		5.4		4.4		3.9

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.8		1.4		1.7		1.9		2		2.1		2		2.2		2.1		1.8		1.6		1.4		1.3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.9		5.9		6.8		7.2		7.4		7.1		7.9		7		7.4		7.2		6.7		6		5.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		8.2		7.3		8.1		8.4		9.1		8.9		9		8.9		9.3		8.4		7.7		6.9		7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.3		3.1		3.8		5.1		6.2		6.7		7.2		6.6		6.3		6		5		3.8		3.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.3		1		1.1		1.3		1.4		1.7		1.7		1.7		1.4		1.3		1.2		1.1		0.9

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		3.6		4.2		5.4		6		6.1		7.2		6		5.9		6.1		5.5		4.5		4.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		3.3		3.7		5		6.1		6.5		7.5		6.4		6.1		6.4		5.6		4.4		4.2

NEARBY - MAP

NEARBY - LIST

Papuaa, Hawaii (0 mi / 0 km)
Kalaheo - Mauka Reservoir, Hawaii (1 mi / 2 km)
Omao, Hawaii (1 mi / 1 km)
Aakukui, Hawaii (2 mi / 3 km)
Halenanaho, Hawaii (2 mi / 3 km)

GEOBA.SE

Alexander Reservoir, Hawaii