SANTIAGO UNDAMEO, MICHOACAN

Average Temperature

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.2		12.3		13.7		15.8		17.9		19.3		19.3		18		17.9		17.6		16.2		14.2		12.6

Average High Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.8		22.5		24.4		26.9		28.6		28.6		26.1		23.9		23.9		23.5		23.5		23.2		22.2

Average Low Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.7		2.2		3		4.8		7.1		10		12.5		12.1		12		11.7		8.9		5.1		3

Highest Recorded Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		40		40		40		40		40		40		36.5		30.9		30		29.5		29.5		29.5		29

Lowest Recorded Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-7.5		-6.1		-7.5		-3		-1		1.5		4.2		6		5.5		2.8		-3		-5		-5.1

Average Precipitation

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		849		16		10		8		16		44		136		189		183		158		65		16		8

Average Number of Days With Hail

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.8		---		0.1		---		---		0.2		0.1		0.2		0.1		0.1		---		---		---

Most Reported Precipitation in a Month

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		312		137		40		49		103		172		289		312		303		279		230		67		66

Most Precipitation Reported in a Day

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		82		54		36.9		42.4		35		51.8		53.2		54		60.4		64		82		30.3		32.5

Average Number of Rainy Days

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		109.7		1.9		1.8		1.8		3.5		7.4		16.1		22.3		22.1		18.2		9.2		3.1		2.3

Average Number of Days With Thunderstorms

Years on Record: 37

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4.5		---		---		---		0.1		0.5		0.5		0.9		0.7		1.2		0.3		0.1		0.2

Heating Degree Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		962.7		185.2		131.1		77.5		14.2		---		---		10.3		12.1		21.7		66.3		125		177.4

Cooling Degree Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		59.4		---		---		---		---		30.2		29.2		---		---		---		---		---		---

Growing Degree Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2347.3		73.2		104.4		180.8		235.8		288.5		279.2		248		246.3		228.3		192.1		125		80.9

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		11.5		11.9		12.4		13		13.5		13.7		13.6		13.1		12.6		12		11.6		11.4

Average Number of Days With Fog

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.9		0.2		0.1		---		---		0.3		0.2		0.5		0.8		1.2		2.6		1.4		0.6

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		17.4		21.1		24.5		25.3		24.5		22.9		22.1		21.8		19.8		19		18.3		16.5

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.9		3.9		4.1		4.8		6.2		7.5		8		8.1		7.7		7.1		5.6		3.9		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		22.3		21.5		24.4		25.9		24.6		22.5		22.9		21.9		20.6		20		20.9		22.2		19.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.1		25.1		28.5		30.2		27.7		24.4		21.4		20		20.3		18.9		21.8		25.9		24.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		17.4		21.1		24.5		25.3		24.5		22.9		22.1		21.8		19.8		19		18.3		16.5

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.7		5.3		4.9		6.4		7.1		8.3		8.7		8.8		8.2		7.6		6.2		4.7		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		24.6		24.1		27.2		28.6		26.6		24.1		25.3		24.6		22.5		22.2		24.1		23.5		21.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		28.5		29.8		34.1		35.8		32.2		27.8		25.8		24.8		24.1		22.9		27.4		28.4		28.4

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		12.8		19.3		20.7		23.1		21.7		20.1		18.8		19.4		17.1		16.8		16.4		15.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.1		3		2.9		3.5		5.2		6.8		7.3		7.4		7.1		6.5		4.6		3.5		3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.3		14.9		21.9		21.7		22.4		20.1		19.9		18.6		18.3		17.2		18.2		19.6		18.5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.6		14		24		21.9		23.2		19.2		16.4		14.4		15.9		14.2		17.1		21.1		21.7