DE SOTO, MISSOURI

Average Temperature

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.2		1.1		0.1		8.8		12.3		18.6		22.3		25.4		24.6		20.3		15.2		8.2		1.6

Average High Temperature

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.5		6.6		5.8		14.9		18.9		25.2		28.8		32.2		31.6		26.9		21.8		14.4		6.6

Average Low Temperature

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.9		-4.4		-5.7		2.3		5.6		12.1		15.9		18.7		17.7		13.7		8.2		1.9		-3.4

Highest Recorded Temperature

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		43.3		22.8		31.1		32.8		33.3		33.9		40.6		43.3		42.2		37.2		33.3		29.4		21.7

Lowest Recorded Temperature

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-28.9		-22.8		-28.9		-12.8		-5.6		-2.8		2.8		11.1		8.3		-0.6		-2.8		-16.1		-26.1

Average Number of Days Above 90F/32C

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43.5		---		---		0.2		0.3		1.9		6.4		16.9		13.6		4		0.3		---		---

Average Number of Days Below 32F/0C

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		103.6		24.6		21.9		13.2		4.6		0.4		---		---		---		0.1		3		12.6		23.3

Average Number of Days Below 0F/-17C

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.5		1.1		1.6		---		---		---		---		---		---		---		---		---		0.7

Average Precipitation

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1023		61		62		97		105		116		100		90		88		85		69		80		70

Average Number of Days With Precipitation

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		100		8		7		10		10		11		9		8		7		7		7		8		8

Most Reported Precipitation in a Month

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		350		241		173		280		350		240		307		193		197		212		340		291		232

Least Reported Precipitation in a Month

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		---		7		23		15		22		19		6		---		5		8		8		3

Most Precipitation Reported in a Day

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		125.2		114.5		62.2		95.8		107.2		125.2		105.4		101.6		103.6		72.9		94.5		106.2		114.3

Avg. No. of Days w/Precip. Above 0.1in/2.5mm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		72.6		4.3		4.2		7		8.2		7.3		7.2		5.8		5		5.7		5.9		5.9		6.1

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

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		73		5		5		7		8		8		7		6		5		5		5		6		6

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

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26		1		2		2		3		3		3		2		2		2		2		2		2

Avg. No. of Days w/Precip. Above 0.5in/13mm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		28.7		1.5		1.5		2.3		3		2.8		3.5		2.6		2.3		2.5		2.5		2.3		1.9

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

Years on Record: 110

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

Average Snowfall

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		40.9		12.4		9.4		9.1		1		---		---		---		---		---		---		2.8		6.1

Most Snow Reported in a Month

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		78.7		78.7		40.6		53.3		27.9		---		---		---		---		---		---		43.2		48.3

Heating Degree Days

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1503.3		363.9		361.7		158.9		71.7		6.7		---		---		---		2.2		31.7		159.4		347.2

Cooling Degree Days

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		728.9		---		---		7.8		10		60.6		127.8		220.6		195		87.2		18.3		1.7		---

Growing Degree Days

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2107.1		---		---		---		68.3		266.9		370		478.8		452.9		310		160.2		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.7		10.4		11.3		12.4		13.7		14.8		15.3		15		14		12.8		11.6		10.6		10.1

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.7		7.5		10.2		13.8		17.5		19.7		21.6		22		19.8		17		12.5		8.1		6.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.7		3.1		4.1		5.6		7.1		8.3		8.7		8.2		7.3		5.7		4.3		3.3		2.8

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		11.8		13.4		16		17.7		18		18.9		19.6		19.2		19		16.6		12.1		10.8

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.3		12		13.3		15.2		17		17.5		19.6		20.9		19.7		19.8		16.9		12.4		11

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.7		7.5		10.2		13.8		17.5		19.7		21.6		22		19.8		17		12.5		8.1		6.6

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		3.2		4.3		5.8		7.4		8.6		9.1		8.8		7.7		6.3		4.7		3.4		2.8

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.2		15.6		16		18.8		22.2		21.5		21.3		21.9		20.9		22.7		19.3		17.5		13.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.6		17.6		17.2		19.4		25.2		24.4		24.9		26.1		23.1		26.4		20.9		20.2		14.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.9		6.1		8.3		10.2		14.2		15.9		17.9		18.9		17.3		14		8.9		5.3		5.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.2		2.7		3.8		5.3		6.2		7.6		8.1		7.5		6.9		4.7		4		2.7		2.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.4		9		10.2		11.2		14.1		14.6		15.8		16.9		16.7		15.1		10.8		6.7		8.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.5		8		8.9		8.3		11		11.2		13.3		15.4		15.2		13.5		8.8		5.2		7.5