Grady McCallie

@gradym.bsky.social

Environmental advocate in North Carolina. Water, flood resilience, climate, toxics, growth. Non-work: gardening, books, hiking.

Last month was the 4th warmest April on record globally. It was also the 7th warmest April for global land areas and the 2nd warmest for ocean areas. Overall, about 7.4% of Earth’s surface recorded its warmest April on record. Data from NOAAGlobalTempv6.1.0. 🧪🛠️🌊

Last month was the 4th warmest April on record globally. It was also the 7th warmest April for global land areas and the 2nd warmest for ocean areas. Overall, about 7.4% of Earth’s surface recorded its warmest April on record. All 10 of the warmest Aprils have occurred since the year 2016.

From the article, in a nutshell: "When you roll back these climate targets, you introduce instability for the business community that was producing some of the least cost power in the state — that happened to be clean." www.eenews.net/articles/nor...

North Carolina’s pause on solar spurred by climate rollback

The Legislature last year eliminated a 2030 deadline to cut emissions. Environmentalists say the move opened the door for the state to soft-pedal its clean

eenews.net

Bad news - we'll soon blow through the carbon budget for stabilizing global temperature at 1.5C Good news - progress on clean energy suggests it is possible to stabilize by 2C www.nature.com/articles/s41... What does the science say? Neither is a magic threshold. Every bit of warming matters.

Global carbon emissions and decarbonization in 2025 - Nature Reviews Earth & Environment

Global CO2 emissions from fossil fuel combustion and industrial processes increased by +0.7% within 2025. However, large-scale deployment of clean electricity sources during the year avoided 10.3 Gt o...

nature.com

Not only was March 2026 Colorado’s hottest March on record, it was Colorado’s hottest month compared to average on record (since 1895). Colorado’s statewide temp of 46.8° last month was 13.1° above average, the biggest monthly temp anomaly on record. By far. Unreal. #COwx

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Many weather stations across the southern two thirds of the U.S. are already logging a record number of 80°F (and even 85°F+) days this year. This really highlights to me the extreme nature of the warmth in March, with many areas already seeing summer-like heat. Graphic from: sercc.com

Map of the lower 48 U.S. showing the rankings for the observed total days of max temperatures >=80°F for January 1, 2026 to March 29, 2026. This includes 1328 weather stations.Map of the lower 48 U.S. showing the rankings for the observed total days of max temperatures >=85°F for January 1, 2026 to March 29, 2026. This includes 1328 weather stations.

The World Meteorological Organization report on the State of the Global Climate 2025 was released today: "Earth's energy imbalance has been growing since the 1960s, reaching a record high in 2025." "Extreme weather impacts millions and costs billions." Press release: wmo.int/news/media-c...

Graph of Earth's energy imbalance from the 1970s to present for three different datasets and measured in Watts per squared metre. There is a long-term increasing trend.

Have you heard about the mega-heat over the western half of the Lower 48 over the last week? Would you believe that the nationwide March departure from normal prior to the previous week was nearly as warm (+7.6F vs +6.8F)?

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