In my recent Briefed by Data post How rising mean temperatures affect maximums I use a simple simulation to help understand climate change and the impact increasing mean temperatures have on maximum temperatures. For example, We expect a roughly 50% increase in summers with temperatures over 100°F over the first 50 years …
Read More »How hot was July 2023?
I did a full summary of July on Briefed by Data and here is a highlights from the post. First, Figure 1 represents the July historical temperature anomaly. It was certainly a record-setting year for July, on the order of 0.75 °F above the previous record anomaly. It should be …
Read More »How hot was June 2023?
From NOAA’s June 2023 Global Climate Report: June 2023 set a record as the warmest June for the globe in NOAA’s 174-year record. The June global surface temperature was 1.05°C (1.89°F) above the 20th-century average of 15.5°C (59.9°F). This marked the first time a June temperature exceeded 1°C above the long-term …
Read More »How hot has July been?
We have had record-breaking 2m world surface temperatures for most of July. At least some of this is due to El Niño (see Three Trends of Climate Change) emerging this summer. We might have a stretch this summer with temperatures above 17°C (62.6°F). If you like data, graphs, and being informed then please check …
Read More »How hot was May 2023?
From the NOAA May 2023 Global Climate Report: May 2023 was the third-warmest May for the globe in NOAA’s 174-year record. The May global surface temperature was 0.97°C (1.75°F) above the 20th-century average of 14.8°C (58.6°F). The past nine Mays have ranked among the 10 warmest on record. May 2023 …
Read More »What is the state of Antarctic Sea Ice?
I noted in March that the Antarctic set a new minimum of sea ice. As the Antarctic heads into winter sea ice is crushing the minimum set in 2022. It is 1.29msk (10% ish) below the record min curve of 2022 and almost 2.5msk below the median. This is an …
Read More »How hot was April 2023?
From NOAA’s April 2023 Global Climate Report: April 2023 was the fourth-warmest April for the globe in NOAA’s 174-year record. The April global surface temperature was 1.00°C (1.80°F) above the 20th-century average of 13.7°C (56.7°F). The 10 warmest April months have occurred since 2010. April 2023 marked the 49th consecutive …
Read More »Where can we get high-res temp data?
The image here is the annual average temperature anomalies in 2022 compared to the 1981-2010 baseline average. The image uses data from the Berkeley Earth high-resolution data set as noted in the article Introducing the Berkeley Earth High-Resolution Dataset by Robert Rohde (3/28/2023): The new Berkeley Earth High Resolution Data …
Read More »How hot was March 2023?
From NOAA March 2023 Global Climate Report: March 2023 was the second-warmest March for the globe in NOAA’s 174-year record. The March global surface temperature was 1.24°C (2.23°F) above the 20th-century average of 12.7°C (54.9°F). March 2023 marked the 47th consecutive March and the 529th consecutive month with global temperatures, …
Read More »How fast are seas rising?
The NASA post NASA Uses 30-Year Satellite Record to Track and Project Rising Seas (3/17/2023) has this to say (with calculus language): Since satellites began observing sea surface height in 1993 with the U.S.-French TOPEX/Poseidon mission, the average global sea level has increased by 3.6 inches (9.1 centimeters), according to NASA’s Sea …
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