Extreme heat in the U.S. Southwest carried August 2020 into the record books as the country’s third-warmest August in the 126-year record. Despite heavy rain from landfalling tropical cyclones, national average precipitation was in the driest third of the record.
The September 2020 temperature and precipitation outlook favors a warmer- and drier-than-average September across the western United States, and a wetter-than-average month across the south-central Plains and much of the East.
July 2020 was the second-warmest July on record for the globe, as 2020 continues its scorching path to one of the hottest years on record.
Record-high sea level, noteworthy extreme weather, and rising levels of carbon dioxide in the atmosphere and oceans are just a few of the hundreds of highlights from Earth's annual checkup.
The latest monthly summary from the National Centers for Environmental Information also reported that the year-to-date temperature was the eighth warmest in the 126-year record.
July temperatures are favored to be in the warmest third of the recent climate record for much of the U.S. In the drought-stricken Southwest, the odds of well below average precipitation are higher than the odds of an average or wetter-than-average July.
May 2020 tied with May 2016 as the warmest May on record for the globe, continuing 2020’s streak of having every single month either be the warmest or second-warmest month on record
While May 2020 precipitation deficits drew parts of the West deeper into drought, parts of the Upper Midwest, Ohio Valley, and the Southeast got soaked.
Cool conditions in Alaska and northern Canada related to a strong polar vortex were not enough to outweigh the extreme warmth across Europe and Asia in February 2020. Both the Northern Hemisphere and the globe as a whole had their second-warmest February on record.
Based on historical climate data from thousands of stations across the United States, these maps show the warmest and coldest daytime high temperatures ever recorded at a given location on March 19—the astronomical first day of spring.