Extreme Temperature Diary- Friday May 8th, 2026/ Main Topic: U.S. April 2026 Record Scoreboard and Climatological Review

https://guyonclimate.com/category/record-scoreboard-climatological-reviews

Some people ask me, why track record temperatures? More heat does not affect me, so why should I care? Because record warmth is a big symptom of the climate's health over the last few decades, giving us warning of what may come. Heed the drip drip drip coming into the Titanic. @katharinehayhoe.com

Guy Walton…"The Climate Guy" (@climateguyw.bsky.social) 2025-09-09T20:28:25.534Z

NCEI Record Count Archive – Guy On Climate

https://www.ncdc.noaa.gov/cdo-web/datatools/records

Relative increase of record high maximum temperatures compared to record low minimum temperatures in the U.S. – Meehl – 2009 – Geophysical Research Letters – Wiley Online Library

Assessing the U.S. Temperature and Precipitation Analysis in April 2026 | News | National Centers for Environmental Information (NCEI)

Assessing the U.S. Temperature and Precipitation Analysis in April 2026

Warm April across the U.S. marked by wet conditions in the north and persistent drought in the southeast

Key Takeaways:

  • Warm April across the contiguous U.S. (CONUS): The CONUS experienced its third-warmest April on record, with record-warm average temperatures observed across more than 700 counties and affecting more than 50 million people.
  • Historic year-long warmth: The last 12 months (May 2025–April 2026) were warmer than any other 12-month period on record for the CONUS.
  • Midwest precipitation record: The Upper Midwest climate region experienced its wettest April on record, receiving approximately twice its average precipitation.
  • Widespread and intense drought: Severe to exceptional drought covered over 40% of the CONUS, with the Southeast experiencing its greatest extent on record.
Map of the U.S. showing locations of notable weather and climate events in April 2026 with text describing each event and title at top stating “Notable Weather and Climate Events: April 2026”.
Map of the U.S. notable weather and climate events in April 2026.

Other Highlights:

Temperature

The average temperature over the CONUS in April was 54.79°F, 3.75°F above average, ranking as the third-warmest April in the 132-year record and the warmest since 2006. April marked the 15th consecutive month (February 2025–April 2026) with CONUS temperatures above the 20th-century average.

Map of the U.S. showing temperature percentiles for April 2026 with warmer areas in gradients of red and cooler areas in gradients of blue.
April 2026 U.S. Mean Temperature Percentiles Map.

Above-average temperatures covered much of the CONUS in April, with below- to near-average conditions mostly confined to portions of the northern tier from the northern Rockies to the Minnesota Arrowhead. Widespread much-above-average to record-warm conditions spanned the central and eastern U.S., from the southern and central Plains through the Ohio Valley and Lower Great Lakes to the Mid-Atlantic and Carolinas.

Based on NOAA climate region averages, the Ohio Valley experienced its warmest April on record. Eight states set statewide April temperature records: Missouri, Illinois, Indiana, Tennessee, Kentucky, Ohio, West Virginia and Virginia. Notably, Indiana, Kentucky and West Virginia each broke long-standing April records set in 1896 by more than 1°F and exceeded their 20th-century April averages by more than 8°F. An additional 16 states ranked among their 10 warmest Aprils on record (24 states total). In contrast, North and South Dakota were the only states with April temperatures below the 20th-century average.

The average temperature for Alaska was 26.2°F, 2.9°F above the 1925–2000 average, ranking in the middle third of the 102-year record. In Hawai‘i, the average temperature was 66.1°F, 1.4°F above the 1991–2020 average, tied for the second-warmest April in the 36-year record.

For the year to date, the CONUS experienced an exceptionally warm start. January–April temperatures averaged 44.8°F, 5.7°F above average, the warmest such period in the 132-year record. Ten states matched or exceeded their previous January–April temperature records. In contrast, Alaska statewide average temperature was 2.3°F below average, ranking in the coolest third of the 102-year record.

Precipitation

Total precipitation averaged across the CONUS in April was 2.69 inches, 0.17 inch above the 20th-century average, ranking in the middle third of the 132-year record. Despite the near-average April total, the CONUS observed a notably dry start to the year; January–April precipitation totaled 7.49 inches—1.98 inches below average (79% of average)—ranking as the second-driest January–April on record.

 Map of the U.S. showing precipitation percentiles for April 2026 with wetter areas in gradients of green and drier areas in gradients of brown.
April 2026 U.S. Total Precipitation Percentiles.

During April, above-average precipitation fell across parts of the West and Northwest, as well as a broad corridor extending from southern Texas through the middle Mississippi Valley into the Upper Midwest and Great Lakes. Conversely, western portions of the Plains and much of the Southeast and Mid-Atlantic received below-average precipitation.

A sharp contrast in precipitation was evident across the U.S. Wisconsin and Michigan each recorded their wettest April on record, and the Upper Midwest climate region observed its wettest April, receiving approximately twice its average precipitation. The region also observed its second-highest January–April precipitation total on record.

In contrast, the Southeast climate region had its driest April in 40 years, receiving roughly half of its average precipitation. Six Atlantic coastal states—from Georgia to Delaware—ranked among their ten driest Aprils. The region also recorded its driest January–April on record, with precipitation below 60 percent of average, contributing to widespread drought conditions across the Southeast.

Precipitation was generally above average across much of Alaska, with below-average conditions mostly confined to parts of the Panhandle, while statewide totals ranked in the middle third of the record.

Hawai‘i recorded 6.06 inches of precipitation in April, 1.05 inches above the 1991–2020 average, ranking in the wettest third of the record, continuing a recent pattern of above-average precipitation. The island chain experienced its wettest start to the year in the 36-year record, with January–April precipitation totaling 41.50 inches—19.43 inches above average.

Drought

According to the April 28 U.S. Drought Monitor report, about 61.7% of the CONUS was in drought, an increase of about 1.8% from the end of March. Severe to exceptional drought (D2–D4) covered 43.8% of the CONUS, the largest extent since August 2012.

Drought conditions persisted, expanded or intensified during April across much of the interior West and western portions of the central and southern Plains, the Southeast and Mid-Atlantic. In contrast, drought contracted or decreased in intensity across eastern portions of the central and southern Plains, the middle Mississippi Valley, upper Midwest and the Great Lakes.

Notably, the Southeast experienced its most extensive drought on record in April, with 99.8% of the region in drought on the April 21 U.S. Drought Monitor map—the highest coverage in the record dating to 2000 and well above the previous maximum of 86.2% in August 2007. The Drought Severity and Coverage Index (DSCI) for the Southeast exceeded 350 for the first time on record, with nearly 60% of the region in extreme to exceptional drought (D3–D4).

Monthly Outlook

Above-average May temperatures are forecast across much of the western CONUS and parts of the Southeast, with the highest probabilities over the Northwest, while below-average temperatures are favored across the Great Lakes and Ohio Valley. Below-average precipitation is favored across much of the Northwest, northern Plains and Upper Midwest, with above-normal precipitation expected across parts of the Southwest, southern Plains and lower Mississippi Valley. Visit the Climate Prediction Center’s Official 30-Day Forecasts for more details.

Drought is expected to persist across much of the western CONUS in May, with further expansion likely in parts of the Northwest, northern Rockies and Plains. While much of the Southeast drought is expected to persist, improvement is likely across portions of the southern Plains and Deep South, as well as parts of the far Northeast. Visit the U.S. Monthly Drought Outlook website for more details.

Significant wildland fire potential for May is above normal across parts of the Southwest and northern Plains as well as the southeastern coastal region, from the central Gulf to Mid-Atlantic. For additional information on wildland fire potential, visit the National Interagency Fire Center’s One-Month Wildland Fire Outlook.


For more detailed climate information, check out our comprehensive April 2026 U.S. Climate Report scheduled for release on May 13, 2026. For additional information on the statistics provided here, visit the Climate at a Glance and National Maps webpages.

Published

Solid and thoughtful take from @dananuccitelli.bsky.social, including what's gone right and wrong since 2006:"…despite a few oversimplifications, the scientific descriptions in “An Inconvenient Truth” have largely withstood the test of time…"yaleclimateconnections.org/2026/05/a-lo…

Bob Henson (@bhensonweather.bsky.social) 2026-05-08T15:15:19.103Z

Worst April drought in contiguous U.S. history: Palmer Drought Severity Index (PDSI) was the lowest on record for any April, at -7.56. The only worse drought conditions: March 2026 (PDSI of -7.85), and during the Dust Bowl months of July-August 1934 (PDSI of -8.09 and -8.42, respectively).

Dr. Jeff Masters (@drjeffmasters.bsky.social) 2026-05-08T15:54:46.581Z

An update of my figure on atmospheric CO2 increases (rdcu.be/buifD).The atmospheric increases each year, in line with CO2 emissions, but has large variability due to El Nino (reds) and La Nina (blues).Has the increase slowed? Statistically, that is hard to say…1/

Glen Peters (@glenpeters.bsky.social) 2026-05-08T07:01:45.616Z

Inequality causing 100,000 extra deaths a year from heat and cold in Europe #Climate

Climate Tracker (@climate.skyfleet.blue) 2026-05-08T10:13:06.107Z

The ECMWF just put out their weather model for summer. This isn't a temp. map, though. Its a map predicting confidence in having "significantly higher [temperatures] than the reference period of 1993-2016." So if you live in Europe, be proactive now about how you prepare.#europe #weather #climate

Jessý Potato (@markdownhandsup.bsky.social) 2026-05-06T11:13:55.784Z

Stopped tracking it as it is clear that we get several meters SLR:"Global sea levels may rise faster than previously expected […] The reason is that warming oceans appear to be melting Antarctic ice shelves from below much more rapidly than expected"#Climate #Earth

(@umsonst.bsky.social) 2026-05-07T10:51:18.402Z

This is the same Pentagon that declared climate change a national security risk. #climate

Bureau of Environmental Security (@jgfollansbee.com) 2026-05-08T13:32:51.561Z

Keep the mom’s cool this weekend! Florida is Baking under a heat dome through Day. The combo of heat and humidity will drive feels like temps over 100° in many spots! A preview of summer… although a touch of drier air will make things more comfortable by midweek. Happy Mother’s Day to all moms!

Jeff Berardelli (@weatherprof.bsky.social) 2026-05-08T13:34:08.041Z

Florida has the hottest moms! Who agrees? If you can handle raising rug rats, you can certainly handle the heat this weekend. Heat index on Sunday 100°!! Wishing all the moms out there a Happy Mother’s Day! The work you do is truly heroic. Hope your day is filled with happiness & esp relaxation 🙂

Jeff Berardelli (@weatherprof.bsky.social) 2026-05-08T12:23:42.894Z

You think it’s hot out today? To put it into perspective, it can be much hotter in #Florida in May. These are the record hottest temperatures experienced in May, NOT the forecast. May can get very hot, not only because of more direct sunlight, but even moreso because it’s still relatively dry …1/

Jeff Berardelli (@weatherprof.bsky.social) 2026-05-07T23:13:33.108Z

As each new model run comes in, it seems more possible that we are witnessing history. The latest NMME (North American Multi-model Ensemble) forecasts the strongest El Niño on record, with the white shading +3°C or higher (+5.4F) anomalies covering an immense section of the Central-East Pacific. 1/

Jeff Berardelli (@weatherprof.bsky.social) 2026-05-08T15:56:08.721Z

New ECMWF data shows near a 100 percent chance of a super El Niño by October.The central equatorial Pacific is forecast to surge 2.7˚C above average by then — approaching record levels — and this major climate event will still be intensifying🧵 1/2 #climate

Sven-Erik Volberg (@volberg.bsky.social) 2026-05-06T15:35:30.870Z

Ice went out on the Yukon River at Dawson, Yukon Territory Tuesday afternoon. A few days later than average by recent standards, but would have been early prior to 1970. Data courtesy yukonriverbreakup.com #ytwx #Climate @jkanadisk.bsky.social @evaholland.bsky.social @explorenorth.bsky.social

Rick Thoman (@alaskawx.bsky.social) 2026-05-07T15:41:44.399Z

Of all the knuckleheaded “expert advice” you’ll read today, this is undoubtedly top of the pile. BTW, the “Irish Academy of Engineering” is NOT an academic or official engineering entity, it’s essentially a club, mostly of #climate contrarians.www.irishtimes.com/business/202…

John Gibbons 🇵🇸 🇺🇦 🇪🇺 (@thinkorswim.bsky.social) 2026-05-08T10:38:02.134Z

Solar and wind have become the cheapest sources of new electricity generation worldwide. www.irena.org/Publications…

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Last year, China installed three times as much wind power capacity as the rest of the world combined, even as its turbine exports jumped. The war has made China’s investments in wind look prescient #climate #renewables www.nytimes.com/2026/05/05/b…

Sven-Erik Volberg (@volberg.bsky.social) 2026-05-06T10:00:31.074Z

South Korea is looking to quadruple solar power from factory rooftops and parking lots: buff.ly/pfaNOie Shouldn't every roof and parking lot get a solar upgrade? We have the solutions. #ActOnClimate #climate #renewables

Mike Hudema (@mikehudema.bsky.social) 2026-05-07T18:07:02.750Z

Analysis: Wind and solar have saved UK from gas imports worth £1.7bn since Iran war began www.carbonbrief.org/analysis-win…

Dr Paul Dorfman (@drpauldorfman.bsky.social) 2026-05-08T09:05:12.332Z

Major battery storage project in Scotland.£245 million to build a 500MW / 1,000MWh Battery Energy Storage System (BESS).Will support electricity demand equivalent to 270,000 households and avoid 170,000 tonnes of CO₂ emissions annually. www.energylivenews.com/2026/04/30/b…

Dr Paul Dorfman (@drpauldorfman.bsky.social) 2026-05-08T09:01:52.935Z

Australia – "Blows your mind:" Regulator says boom in home batteries and PV puts 82 % renewables within reach reneweconomy.com.au/blows-your-m…

Dr Paul Dorfman (@drpauldorfman.bsky.social) 2026-05-08T08:53:08.240Z

Sweden generates 99% of electricity from clean sources. So why is wind power under attack? Sweden has been hit the hardest by a coordinated attack on wind power, according to a new analysis.www.euronews.com/2026/05/06/s…

Dr Paul Dorfman (@drpauldorfman.bsky.social) 2026-05-08T08:52:00.944Z

‘A share in the delight’: the people investing in the UK’s first community-owned solar battery.www.theguardian.com/environment/…

Dr Paul Dorfman (@drpauldorfman.bsky.social) 2026-05-08T11:20:16.960Z

🇪🇸 Spain's electricity in 2000: 56% fossil, 2% solar & wind.By 2026: 44% solar & wind, just 17% fossil.The crossover came in 2023. Gas now sets the price only 15% of the time vs 89% in Italy.More in my forthcoming Substack newsletter 👇janrosenow.substack.com

Jan Rosenow (@janrosenow.bsky.social) 2026-05-07T14:57:29.749Z

They’ve begun arresting scientists 🚨🧪🚨See gift link from @justinling.ca below.

Earthling (@ziyatong.bsky.social) 2026-05-05T13:24:05.880Z

Hoo boy, I wouldn't want to be a firefighter on this wildfire in the Chernobyl exclusion zone! "The situation is complicated by dry weather, strong winds and mine danger in certain areas of the territory, which significantly limits the possibility of extinguishing work."

Dr. Jeff Masters (@drjeffmasters.bsky.social) 2026-05-08T17:26:05.446Z

🚨New paper about the second largest tsunami ever recorded, just published in @science.org A short 🧪⚒️🌊 thread #EGU26 @ucalgary.bsky.social @ucalgaryscience.bsky.social doi.org/10.1126/scie…

Dr Dan Shugar 🇨🇦 (@watershedlab.bsky.social) 2026-05-06T12:20:34.214Z

“That's home. That's us. On it everyone you love, everyone you know, every human being who ever was…the pale blue dot, the only home we've ever known" Carl Sagan We have the solutions. Protect people & the planet. #ActOnClimate #climate #climatecrisis #nature #2025

Mike Hudema (@mikehudema.bsky.social) 2026-05-06T18:07:02.872Z

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