Mapmaster

MapMaster 3

Atlas (Beta)
MapMaster 3

Thunderstorm Occurrence

North AmericaPhysical Environment

Thunderstorm occurrence in North America

NOAA

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).

Add Columns

Thunderstorm Occurrence

Acid Rain

Volcanoes

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

4.50–4.59 pH

4.60–4.69 pH

4.70–4.79 pH

4.80–4.89 pH

4.90–4.99 pH

5.00–5.09 pH

5.10–5.19 pH

5.20–5.29 pH

≥5.30 pH

Cleveland

Hood

Hualalai

Kilauea

Mauna Loa

Novarupta

Okmok

Redoubt

Shishaldin

Spurr

St. Helens

Vsevidof

Westdahl

Yellowstone

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%
Arizona
8.64%10.8%6.36%10.3%8.92%4.76%1.23%98.8%
Utah
6.90%15.9%5.97%1.69%98.3%
District of Columbia
100%100%
Florida
9.02%56.6%20.8%3.46%1.32%13.8%25.9%
Idaho
5.95%12.1%9.81%31.7%4.63%95.4%
New Hampshire
94.4%5.56%72.0%27.9%
Rhode Island
3.91%2.00%3.88%
Vermont
100%95.7%4.07%
Montana
1.73%42.7%23.7%7.99%9.26%90.7%
Maine
79.8%14.7%5.13%17.3%69.8%10.8%
North Dakota
95.7%4.33%100%
Kentucky
41.2%58.8%1.72%54.3%1.61%9.53%
Virginia
5.25%53.9%38.5%2.22%3.50%1.66%15.4%
Delaware
99.2%17.4%81.8%
Mississippi
13.6%19.8%65.6%14.3%79.0%5.27%
West Virginia
97.0%3.04%7.63%45.0%12.8%8.92%
Nebraska
38.0%62.0%100%
Texas
1.43%21.8%34.0%42.5%8.53%1.49%4.74%5.19%56.4%
Missouri
100%26.1%26.9%12.0%34.2%
Louisiana
2.08%60.9%36.6%41.6%42.5%8.80%4.48%2.23%
North Carolina
16.4%81.1%2.09%1.35%37.2%1.72%9.88%
Alabama
14.4%11.5%12.9%58.4%84.6%13.4%
New Mexico
3.65%6.22%12.8%2.01%14.3%4.15%91.3%
Kansas
100%100%
Wisconsin
19.7%79.8%4.01%46.8%27.3%21.3%
New Jersey
28.5%71.2%5.98%36.6%32.6%23.7%
South Carolina
1.10%75.7%23.2%33.6%64.2%2.08%
Michigan
4.25%65.7%11.8%24.0%10.0%4.73%13.3%
Connecticut
99.9%49.9%50.0%
Pennsylvania
14.0%81.5%4.50%3.58%34.8%29.1%10.8%
Colorado
13.8%53.9%10.3%3.14%1.85%3.55%88.3%
Nevada
13.2%33.3%53.5%100%
Massachusetts
91.5%6.67%98.2%
Georgia
2.02%11.8%34.0%52.1%7.01%3.21%2.51%3.47%
New York
42.9%2.90%4.25%52.6%35.3%
Maryland
11.3%16.7%71.1%12.5%29.8%10.3%
Oklahoma
94.0%6.04%2.73%5.70%91.6%
Tennessee
95.3%4.67%5.63%19.5%14.5%3.55%
California
46.0%7.90%27.9%99.7%
Arkansas
100%17.5%40.8%7.44%10.2%
South Dakota
61.9%38.1%100%
Ohio
77.5%20.4%5.07%9.56%59.7%23.0%
Indiana
1.92%97.6%12.8%4.37%8.75%5.18%
Minnesota
22.5%75.0%2.49%2.86%4.42%92.3%
Iowa
30.7%69.3%1.50%98.5%
Illinois
38.2%58.7%3.07%39.9%27.0%15.0%3.08%9.73%
Alaska
7.66%55.2%19.9%11112111
Washington
1.35%57.1%1.44%23.4%70.9%2
Wyoming
5.38%5.86%13.2%100%1
Hawaii
1143
Oregon
7.84%63.3%28.9%2.68%97.3%2
0.16.0