EUREKA, SOUTH DAKOTA

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Elevation: 571 meters Latitude: 45 47N Longitude: 099 38W

WEATHER

Monthly - Summary

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Monthly - All Data

Climate Summary

CURRENT CONDITIONS

Sunrise/Set

07:18 am

09:51 pm
Local Time
9:13 am EDT
5 May, 2024

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5.9		-12.1		-9.2		-2.1		6.6		13.2		18.3		21.9		21		15.2		8.1		-1.4		-8.9

Average High Temperature

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.7		-6.3		-3.3		3.9		13.8		20.6		25.3		29.6		28.9		23.1		15.4		4.6		-3.4

Average Low Temperature

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.9		-17.9		-15		-8.2		-0.6		5.7		11.3		14.3		13.1		7.4		0.8		-7.3		-14.3

Highest Recorded Temperature

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		45.6		15		19.4		29.4		35.6		41.7		41.7		45.6		42.8		41.7		34.4		25.6		16.7

Lowest Recorded Temperature

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-42.8		-42.2		-42.2		-33.9		-21.7		-11.1		-1.7		---		-1.7		-9.4		-21.1		-30.6		-42.8

Average Number of Days Above 100F/38C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.8		---		---		---		---		---		0.3		0.8		0.7		---		---		---		---

Average Number of Days Above 90F/32C

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24		---		---		---		0.1		0.8		2.9		9.4		8.5		2.3		0.1		---		---

Average Number of Days Above 80F/26C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		68.5		---		---		---		1.1		3.8		11		22.4		21		7.8		1.3		---		---

Average Number of Days Above 70F/21C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		127		---		---		0.1		5.1		14.7		24.6		29.9		29.4		17.7		5.3		0.1		---

Average Number of Days Above 60F/15C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		172.3		---		0.1		1.7		13.2		25.3		29.3		31		30.9		25.9		13.1		1.9		---

Average Number of Days Above 50F/10C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		211.9		0.3		1.8		7.1		21.8		29.8		30		31		31		29.5		22.5		6.7		0.4

Average Number of Days Above 40F/4C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		250.9		2.5		6.3		15.4		27.2		30.9		30		31		31		30		28.5		14.2		4

Average Number of Days Below 70F/21C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		362.8		31		28		31		30		31		29.7		29.8		30.4		30		31		30		31

Average Number of Days Below 60F/15C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		331.4		31		28		31		30		30.5		24.2		17.8		18.8		28		31		30		31

Average Number of Days Below 50F/10C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		268.3		31		28		31		29.2		23.1		8.6		2.5		4.9		19.1		29.9		30		31

Average Number of Days Below 40F/4C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		214.8		31		28		30.7		24.1		9.7		0.8		---		0.4		6.6		23.1		29.5		31

Average Number of Days Below 32F/0C

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		185.3		30.9		28		28.8		17.5		4.6		0.1		---		0.1		2.6		14.1		27.8		30.9

Average Number of Days Below 20F/-6C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		103.5		27.2		20.2		13.2		2.5		---		---		---		---		---		1.9		13.3		25.1

Average Number of Days Below 10F/-12C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		59.3		19.2		13.1		5.3		0.4		---		---		---		---		---		0.2		5.3		15.8

Average Number of Days Below 0F/-17C

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		42.3		15.5		10.8		3.5		0.1		---		---		---		---		---		---		2.1		10.2

PRECIPITATION

Average Precipitation

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		445		9		11		19		40		65		88		65		57		39		31		13		9

Average Number of Days With Precipitation

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		75		5		4		5		7		9		11		8		7		6		5		4		4

Most Reported Precipitation in a Month

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		263		42		55		68		135		178		244		263		136		118		149		99		61

Least Reported Precipitation in a Month

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		---		---		---		---		3		12		5		5		1		---		---		---

Most Precipitation Reported in a Day

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		170.9		29.5		48		47		62		89.9		170.9		88.1		76.7		54.9		74.2		37.9		21.8

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		41.4		0.9		1.3		2.5		3.9		5.9		6.9		5.5		4.1		3.9		3.5		1.9		1.1

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

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		39		1		1		2		4		5		7		5		5		3		3		2		1

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

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10		---		---		---		1		2		2		2		1		1		1		---		---

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		11.3		0.1		0.2		0.3		1		1.8		2.2		1.9		1.5		1		0.9		0.3		0.1

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

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4		---		---		---		---		1		1		1		1		---		---		---		---

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		84.8		16.3		15.2		15		9.1		0.5		---		---		---		---		2.3		11.7		14.7

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.2		3.8		3.3		3.1		1		---		---		---		---		---		0.3		3		3.7

Most Snow Reported in a Month

Years on Record: 134

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		81.3		78.2		73.7		80.5		63.5		26.4		---		---		---		6.6		22.9		81.3		58.4

Avg. No. of Days w/Snow Above 1in/2.5cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14.6		2.7		2.7		2.6		0.9		---		---		---		---		---		0.3		2.5		2.9

Avg. No. of Days w/Snow Above 3in/7.5cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.7		0.8		0.9		1.2		0.6		---		---		---		---		---		0.2		1.1		0.9

Avg. No. of Days w/Snow Above 5in/12.7cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.8		0.2		0.2		0.4		0.2		---		---		---		---		---		---		0.5		0.3

Avg. No. of Days w/Snowfall Above 10in/25cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.3		0.1		---		---		0.1		---		---		---		---		---		---		0.1		---

Avg. # of Days w/Snow Depth Above 1in/2.5cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		94.6		27.6		21.4		17		3		0.1		---		---		---		---		0.2		8.8		16.5

Avg. # of Days w/Snow Depth Above 3in/7.5cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		73.3		23.7		17.5		13.5		1.4		---		---		---		---		---		0.1		5.2		11.9

Avg. # of Days w/Snow Depth Above 5in/12.7cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		53		14.8		14.3		10.5		0.8		---		---		---		---		---		---		3		9.6

Avg. # of Days w/Snow Depth Above 10in/25cm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		32.8		10.9		8.8		5.8		0.4		---		---		---		---		---		---		1.3		5.6

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8377		1610		1301		1088		607		281		77		16		31		208		594		1062		1503

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		587		---		---		---		3		19		96		226		195		46		2		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2455		---		---		2		61		236		470		676		629		308		70		2		---

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.7		10.9		12.5		14.1		15.6		16.3		15.9		14.6		13		11.4		10		9.3

SOLAR RADIATION

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.6		5.4		8.4		12.5		17.2		20.5		22.1		22.6		19.6		14.6		9.9		6.2		4.7

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.1		3.1		4.3		6.2		7		8.8		9.3		9		8		6.5		4.8		3.5		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		15.2		9.5		12.6		15.7		18.1		18.8		19.2		20.2		19.4		16.7		13.5		10.2		8.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.8		8.1		11.1		13.4		18.4		19.3		20.6		22.2		19.9		15.8		12.7		8.9		7.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.6		5.4		8.4		12.5		17.2		20.5		22.1		22.6		19.6		14.6		9.9		6.2		4.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.5		3.3		4.8		6.7		7.6		9		9.6		9.4		8.5		7.1		5.2		4		3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.9		10.4		15.1		19		22.6		21.2		22.8		22.9		22.8		20.2		15.5		12.6		9.3

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.4		9		13.6		16.9		24.4		23.6		27.1		26.6		24.6		20.1		15.1		11.7		8.6

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		5		7.2		8.6		14.1		16.8		18.9		16.9		16		11.1		8		5.6		3.9

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.8		2.9		3.8		5.4		6.5		8.7		9.2		8.9		7.9		6		4.1		3.2		2.5

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.1		8.5		10.6		10.3		14.5		15.4		16.4		15		15.6		12.2		10.4		9.1		6.5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.3		7.1		9		6.8		13.4		12.8		15.1		12.4		13.6		10		9.5		7.7		5.7

NEARBY - MAP

NEARBY - LIST

Artas, South Dakota (10 mi / 16 km)
Venturia, North Dakota (21 mi / 34 km)
Bowdle, South Dakota (23 mi / 37 km)
Arena, South Dakota (24 mi / 39 km)
Hague, North Dakota (24 mi / 39 km)

GEOBA.SE

Eureka, South Dakota