SANTIAGO, PANAMA

Average Temperature

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		80.8		79.9		81.4		82.8		83.2		82		80.8		80.4		80.3		79.9		79.6		79.6		79.6

Highest Recorded Temperature

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		98		98.6		100.4		102.9		102.9		101.1		96.8		95.9		95.4		97.5		94.3		95.4		95.4

Lowest Recorded Temperature

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		63.8		60.1		60.1		61.9		62.2		64.4		66.9		67.6		65.8		64.8		64		66.2		61.5

Average Number of Days Above 95F/35C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		29		1		5		11		11		1		---		---		---		---		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		294		29		27		30		29		25		22		23		22		20		20		22		26

Average Number of Days Below 75F/23C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		268		22		20		20		18		20		21		23		25		25		27		25		24

Average Number of Days Below 65F/18C

Years on Record: 12

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

Average Precipitation

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		100		1.3		1.1		0.7		4.1		13.6		11.8		9.2		14.4		14		16.2		10.5		2.9

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		131		3		1		2		5		15		16		14		15		17		18		17		8

Average Evaporation Rate

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		5.9		7.6		8.5		9.1		8		5.5		4.5		4.7		4.8		4.4		4.4		4.2		5.3

Average High Evaporation Rate

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		8		9.9		10.4		12.2		10.6		7.8		6.4		6.6		6.7		6		5.8		6.1		7.6

Average Low Evaporation Rate

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		3.2		3.1		5.6		5.3		5.9		3.3		2.9		3.2		3.5		1.5		1.5		0.6		1.6

Average Rainfall

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		95.9		0.9		0.6		0.8		4.1		12.8		11.8		9.4		12.6		13.5		15.4		10.3		3.6

Average Number of Days With Thunderstorms

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		129		4		2		2		6		17		16		17		16		17		15		12		5

Most Rain Reported in a Month

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		24.5		6.8		8.8		4.8		14.2		21		21.1		14.3		19.3		19.6		24.5		19		11.6

Least Recorded Rainfall

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		59		---		---		---		---		7.6		5.7		3.6		6.5		8.8		8.9		5.1		---

Average Relative Humidity

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		74.8		66		60.6		59.4		64.4		76.8		82		81.2		81		82.9		84.9		82.9		74.9

Average Morning Relative Humidity

Years on Record: 7

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		93		91		89		89		90		94		95		95		95		96		95		95		94

Average Evening Relative Humidity

Years on Record: 8

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		67		53		46		46		52		71		76		75		75		80		81		75		64

Average Dew Point

Years on Record: 4

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		72		69		67		68		70		73		74		73		74		73		73		73		71

Cooling Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6023.5		527		508.5		589		570		542.5		480		496		465		450		449.5		450		496

Growing Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11502.3		992		932.3		1054		1020		1007.5		930		961		930		900		914.5		900		961

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		12.1		12.2		12.4		12.7		12.9		13		12.9		12.7		12.5		12.3		12.1		12

Average Monthly Sunshine

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hr		2064.8		235.1		243.3		247.6		202.6		160		124.6		133.2		139.1		128		129.8		139.3		182.2

Average Number of Days With Fog

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		75		2		1		1		4		5		8		8		10		9		10		11		6

Average Wind Speed

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		4.6		5.6		6.5		6.6		5.4		4.1		3.7		3.5		3.7		3.8		4.1		3.7		4.1

Highest Reported Hourly Wind Speed

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		6.2		7.8		9.1		9.1		7.6		5.4		5		4.4		4.9		5.2		5.9		4.5		5.8

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		4.5		5.1		5.5		5.2		4.3		4		4		4		4.1		3.9		3.8		4

Average 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		1.8		2		2.1		2.3		2.3		2.2		2.2		2.3		2.3		2.1		1.9		1.8

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		4.7		5.2		5.5		5.1		4.3		4		4		3.9		4.1		4		3.9		4.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.4		4.3		4.7		4.8		4.1		3		2.7		2.6		2.4		2.6		2.7		3		3.6

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		4.5		5.1		5.5		5.2		4.3		4		4		4		4.1		3.9		3.8		4

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		1.9		2.1		2.3		2.4		2.3		2.2		2.2		2.3		2.3		2.1		1.9		1.8

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5		5.6		5.9		6		5.8		4.8		4.5		4.5		4.5		4.7		4.6		4.5		5.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		5.9		5.9		5.7		5.2		3.7		3.3		3.4		3.2		3.5		3.6		3.9		5.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.7		3.7		3.8		4.8		4.4		3.7		3.4		3.6		3.6		3.6		3.3		3.3		3.1

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

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

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.7		3.8		3.8		4.8		4.4		3.6		3.4		3.6		3.5		3.6		3.3		3.4		3.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.4		2.9		2.5		3.7		2.9		2.1		1.9		2.1		1.9		2		1.9		2.3		2.1