Where are the most 100 degree days in the United States?

Plotted on the map is the average number of days with 100-degree heat annually across the Lower 48 from 1981-2015. It confirms the Desert Southwest has the most 100-degree days by far, exceeding 50 days in some areas each year. Parts of the South also average several triple-digit heat days, which probably isn’t shocking.

When is the first 100° day of the year?

Year First Occurrence of at Least First Occurrence of at Least First Occurrence of at Least High for Summer (°F) 90°F 95°F 100°F 100°F 95°F 2021 May 3 2020 Apr 8 Apr 8 Jul 12 106 / Aug 29 2019 Apr 10 Jun 19 Jul 30 102 / Aug 26 39

How often does it get to be 100 degrees in Chicago?

Chicago records triple-digit temperatures about every other year, while Minneapolis averages one every three years. St. Louis averages just above three 100-degree days per year. Texas can be very hot, but triple-digit heat is less likely near the Gulf of Mexico than inland.

When was the last time the temperature was 100°F?

Year First Occurrence of at Least First Occurrence of at Least First Occurrence of at Least Last Occurrence of at Least 90°F 95°F 100°F 100°F 2021 May 3 2020 Apr 8 Apr 8 Jul 12 Oct 11 2019 Apr 10 Jun 19 Jul 30 Oct 6

What’s the record for consecutive 100 degree weather?

Had the high reached 100, a new all-time record for consecutive 100+ degree high temperatures would have been set at 27 days, which would have shattered the previous record of 20 set August 7th-26th, 1936.

When was the last time it was 100 degrees in Seattle?

Seattle has only recorded a 100-degree reading three times, most recently on July 29, 2009, when the high reached 103 degrees. East of the Cascades, however, 100-degree temperatures are more common; even locations in Montana see temperatures soar to 100 degrees from time to time.

Is it possible to have 100 degree days in the desert?

Temperatures of 100 degrees are common in the Desert Southwest, as well as in some other surprising cities. Some locations that you may think would easily see several 100-degree days in a year, actually do not. It takes plenty of sweat for a city to join the triple-digit club.

Where are the most 100 degree days in the United States?