CONSTITUCI?N, OAXACA

Average Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.1		15.4		15.8		17.4		18.3		18.6		17.8		17.2		17.4		17.4		17.2		16.4		15.8

Average High Temperature

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.1		22.1		22.3		23.9		24.7		24.6		22.9		22.3		22.9		22.8		23		22.7		22.4

Average Low Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.1		8.7		9.4		10.8		11.8		12.6		12.7		12.1		12		12.1		11.5		10.1		9.2

Highest Recorded Temperature

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		36		29		29		31.5		35		33		29.5		28		34		36		36		31.5		29

Lowest Recorded Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		---		---		0.5		3		3		6		6		6		6		6		5		1		2

Average Precipitation

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1032		16		13		10		27		71		183		186		192		191		100		30		14

Average Number of Days With Hail

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.1		---		---		0.1		---		---		---		---		---		---		---		---		---

Most Reported Precipitation in a Month

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		432		108		74		82		92		191		432		286		360		403		301		163		63

Most Precipitation Reported in a Day

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		140		77.5		30		54		68		55.5		113		84.5		84		140		95		40.5		30

Average Number of Rainy Days

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		99.4		1.4		1.6		1.1		3.2		7.4		16.1		18.9		18.4		16.7		9.5		3.1		2

Average Number of Days With Thunderstorms

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22		0.1		0.4		0.4		1		1.4		3.9		4.5		4.6		3.2		1.7		0.4		0.4

Heating Degree Days

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		532.1		90.4		70.6		31		2.5		---		15.8		35.3		27.6		26.7		33.6		57.5		78.4

Cooling Degree Days

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8.6		---		---		---		---		8.6		---		---		---		---		---		---		---

Growing Degree Days

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2727.1		167.9		164.8		227.3		247.5		266.9		234.2		223.1		230.8		223.3		224.8		192.5		180

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		11.6		12		12.4		12.9		13.3		13.5		13.4		13.1		12.6		12.1		11.7		11.5

Average Number of Days With Fog

Years on Record: 32

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		67.1		4		1.8		2.7		2.4		4.3		6.6		7.7		9.9		11.1		8.4		3.9		4.3

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		18.9		21.4		23.9		24.5		23.2		20.5		21.3		21		19.1		19.2		19		18.2

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		4		4.6		5.5		6.7		7.7		8.3		8.1		7.9		7.4		6		4.4		3.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.9		22.4		23.8		24.7		23.7		22.5		20.7		21.4		19.9		19.1		20.6		22.1		21.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.8		26.5		27.1		27.5		25.6		22.1		17.6		19		18.8		17.2		20.8		25.4		26.4

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		18.9		21.4		23.9		24.5		23.2		20.5		21.3		21		19.1		19.2		19		18.2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.8		5		5.5		6.2		7.5		8.4		8.6		8.6		8.5		7.8		6.6		5.1		4.1

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.3		25.1		25.9		26.9		25.6		24.8		23.4		23.9		22.4		21.1		24.6		24.4		23.7

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		31.8		31.3		31.9		29.6		26.5		22.2		23.4		23.6		20.7		28.1		29.9		29.8

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		16.5		19.3		22.2		22.4		20.3		18.2		18.5		16.7		17.2		17		17.1		17.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		3		3.8		4.5		5.9		6.9		7.7		7.4		7.1		7		4.7		3.5		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		19.4		19.1		21.2		23		21.6		19.7		18.3		18.5		15.9		17.1		18		19.5		20.7

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.3		20.5		22.4		24		21.4		17		13.9		14.3		11.7		13.8		16.3		20.7		24.2