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Average Distribution of Dew Point Temperatures, January

United StatesPhysical Environment

Average January dew points for the contiguous United States

A map displays the average distribution of dew point temperatures across North America in January, using different colors to represent various temperature ranges.

Less than 20 degrees Fahrenheit (Red): Covers most of the United States, excluding the southern and coastal areas, extending into Canada and northern Mexico.

20 degrees Fahrenheit (Blue): North Texas, Oklahoma, Arkansas, Tennessee, North Carolina, Kentucky, eastern Washington, Eastern Oregon, Idaho, and some part of Utah.

30 degrees Fahrenheit (Purple): Most of California along the coast, western Oregon, western Washington, central Texas, northern Louisiana, Alabama, Georgia, and South Coalinga.

40 degrees Fahrenheit (Orange): Covers parts of southern Texas, Louisiana, south of Georgia and north of Florida.

50 degrees Fahrenheit (Yellow): Southcentral region of Florida.

55 degrees Fahrenheit (Green): Restricted to the southern tip of Florida.

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Display by:	Average Distribution of Dew Point Temperatures, January						Cold Front	Tropical Cyclone Zones	Beef Cows
	Less than 20°F	20–29°F	30–39°F	40–49°F	50–54°F	55–59°F	Cold Front	Tropical Cyclone Zones	Class	Rank	Value
Alabama		29.3%	1.30%							16	6.78e+5
Alaska										53	7.80e+3
Alberta										5	1.56e+6
Arizona	32.8%	60.8%	2.30%							40	1.75e+5
Arkansas		79.0%	21.0%							13	8.66e+5
British Columbia										39	1.89e+5
California	10.8%	23.3%	1.46%							18	6.65e+5
Colorado	100%						5.40%			19	6.42e+5
Connecticut	99.9%									57	4.50e+3
Delaware		99.1%								58	1.20e+3
District of Columbia		100%								64	0.00
Florida			14.7%	56.6%	21.0%	7.07%	3.68%	2.91%		11	8.88e+5
Georgia		26.7%	54.5%	18.7%						22	4.78e+5
Hawaii										46	8.24e+4
Idaho	84.3%	6.93%								23	4.49e+5
Illinois	94.0%	5.95%								29	3.41e+5
Indiana	92.1%	7.40%								41	1.73e+5
Iowa	100%						3.53%			14	8.60e+5
Kansas	96.6%	3.36%					5.13%			7	1.32e+6
Kentucky	3.74%	91.2%								10	8.95e+5
Louisiana			61.7%	37.9%				2.07%		26	4.37e+5
Maine	99.5%									50	1.10e+4
Manitoba										27	3.93e+5
Maryland	34.3%	32.0%								47	4.00e+4
Massachusetts	98.2%							0.220%		55	7.50e+3
Michigan	98.1%									45	9.80e+4
Minnesota	100%						6.20%			28	3.60e+5
Mississippi		21.7%	78.0%					0.303%		24	4.49e+5
Missouri	80.4%	18.4%								3	1.95e+6
Montana	99.9%									8	1.27e+6
Nebraska	100%						2.25%			4	1.70e+6
Nevada	73.6%	6.36%								34	2.32e+5
New Brunswick										51	1.08e+4
New Hampshire	100%									56	4.50e+3
New Jersey	73.8%	25.8%								52	8.90e+3
New Mexico	81.8%	1.03%								25	4.46e+5
New York	96.9%									44	1.00e+5
Newfoundland and Labrador										60	600
North Carolina		84.2%	3.43%					0.888%		30	3.41e+5
North Dakota	100%									12	8.76e+5
Northwest Territories										62	0.00
Nova Scotia										48	1.51e+4
Nunavut										61	0.00
Ohio	96.3%	3.50%								32	2.90e+5
Oklahoma	17.8%	81.3%								2	1.98e+6
Ontario							1.22%			35	2.25e+5
Oregon	27.3%	19.8%	23.7%							21	5.07e+5
Pennsylvania	99.4%									37	1.95e+5
Prince Edward Island										54	7.70e+3
Québec										43	1.26e+5
Rhode Island	3.92%									59	1.10e+3
Saskatchewan										9	1.04e+6
South Carolina		41.6%	58.3%							42	1.59e+5
South Dakota	100%									6	1.53e+6
Tennessee		100%								15	8.44e+5
Texas	10.9%	44.9%	29.3%	14.1%						1	4.30e+6
Utah	93.9%	5.41%					5.42%			31	3.18e+5
Vermont	99.7%									49	1.40e+4
Virginia	20.5%	1.66%								20	5.63e+5
Washington	29.2%	45.9%	22.8%							36	2.21e+5
West Virginia	67.8%	31.4%								38	1.91e+5
Wisconsin	99.5%									33	2.80e+5
Wyoming	100%									17	6.71e+5
Yukon										63	0.00

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