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Thunderstorm Occurrence

North AmericaPhysical Environment

Thunderstorm occurrence in North America

Thunderstorms per year in North America: The highest occurrence region (light brown), includes Texas, Oklahoma, and Kansas. Western U.S.(California, Nevada), and northern Canada (Yukon, Northwest Territories), have the lowest occurrences (black).

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Display by:	Thunderstorm Occurrence												Cotton Production (U.S.)
	100 and above	81–100	71–80	61–70	51–60	41–50	31–40	21–30	11–20	6–10	2–5	1 and below	Class	Rank	Metric tons
Yukon									7.00%	59.8%	26.1%	7.10%
Northwest Territories									5.77%	26.0%	42.2%	3.09%
Nunavut										1.70%	21.4%	1.54%
Nova Scotia									19.0%	8.02%
Prince Edward Island									98.5%
Saskatchewan								18.8%	50.7%	20.5%
New Brunswick								31.5%	64.2%	2.38%
British Columbia								1.59%	35.7%	19.7%	2.10%
Newfoundland and Labrador										2.13%	3.18%	1.22%
Alberta							2.96%	41.2%	52.3%
Québec								9.73%	2.25%	18.5%	22.7%	14.4%
Manitoba							3.86%	21.7%	27.1%	47.3%
Ontario							2.04%	56.2%	35.4%	2.08%
Alabama		14.4%	11.5%	12.9%	58.4%									6	1.83e+5
Alaska										7.66%	55.2%	19.9%		43	0.00
Arizona					8.64%	10.8%	6.36%	10.3%	8.92%	4.76%				12	6.10e+4
Arkansas					100%									3	3.42e+5
California									46.0%	7.90%	27.9%			10	9.45e+4
Colorado				13.8%	53.9%	10.3%	3.14%							46	0.00
Connecticut								99.9%						36	0.00
Delaware								99.2%						28	0.00
District of Columbia								100%						48	0.00
Florida	9.02%	56.6%	20.8%	3.46%										16	3.70e+4
Georgia		2.02%	11.8%	34.0%	52.1%									2	5.66e+5
Hawaii														33	0.00
Idaho						5.95%	12.1%	9.81%	31.7%					31	0.00
Illinois					38.2%	58.7%	3.07%							51	0.00
Indiana					1.92%	97.6%								24	0.00
Iowa					30.7%	69.3%								19	0.00
Kansas					100%									15	3.92e+4
Kentucky					41.2%	58.8%								30	0.00
Louisiana			2.08%	60.9%	36.6%									11	7.84e+4
Maine								79.8%	14.7%	5.13%				20	0.00
Maryland						11.3%	16.7%	71.1%						47	0.00
Massachusetts								91.5%	6.67%					49	0.00
Michigan						4.25%	65.7%	11.8%						35	0.00
Minnesota						22.5%	75.0%	2.49%						38	0.00
Mississippi			13.6%	19.8%	65.6%									4	2.57e+5
Missouri					100%									7	1.81e+5
Montana						1.73%	42.7%	23.7%	7.99%					41	0.00
Nebraska					38.0%	62.0%								39	0.00
Nevada							13.2%	33.3%	53.5%					44	0.00
New Hampshire								94.4%	5.56%					37	0.00
New Jersey							28.5%	71.2%						32	0.00
New Mexico			3.65%	6.22%	12.8%	2.01%	14.3%							17	2.68e+4
New York							42.9%	2.90%						25	0.00
North Carolina					16.4%	81.1%	2.09%							5	2.18e+5
North Dakota							95.7%	4.33%						29	0.00
Ohio						77.5%	20.4%							34	0.00
Oklahoma					94.0%	6.04%								14	4.57e+4
Oregon								7.84%	63.3%	28.9%				26	0.00
Pennsylvania						14.0%	81.5%	4.50%						27	0.00
Rhode Island								3.91%						50	0.00
South Carolina				1.10%	75.7%	23.2%								9	1.15e+5
South Dakota						61.9%	38.1%							18	0.00
Tennessee					95.3%	4.67%								8	1.55e+5
Texas				1.43%	21.8%	34.0%	42.5%							1	7.51e+5
Utah						6.90%	15.9%	5.97%						21	0.00
Vermont								100%						22	0.00
Virginia					5.25%	53.9%	38.5%	2.22%						13	4.68e+4
Washington								1.35%	57.1%	1.44%				40	0.00
West Virginia						97.0%	3.04%							42	0.00
Wisconsin						19.7%	79.8%							45	0.00
Wyoming					5.38%	5.86%	13.2%							23	0.00

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