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August 2019 Global Temperature Update

by |September 16th, 2019

August 2019 Global Temperature Update August 2019 was +0.90°C relative to 1951-1980 or +1.15°C relative to 1880-1920, which was the second warmest August since 1880 when adequate measurements began.  January-August in 2019 was +1.25°C relative to 1880-1920, second only to 2016 (+1.36°C) for those eight months.  2016 was affected by a super El Nino and… read more

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Canada, Again!

by |September 4th, 2019

Access Dr. Hansen’s new Communication “Canada, Again!” here.

Categories: Blog

July 2019 Global Temperature Update

by |August 15th, 2019

July 2019 Global Temperature Update July 2019 was the hottest month ever in the GISTEMP analysis, i.e., since 1880 when adequate instrumental data became available.  July was +0.93°C relative to 1951-1980 or +1.17°C relative to 1880-1920, which is significantly warmer than prior Julys (left figure above).  July was the second consecutive month of a monthly… read more

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June 2019 Global Temperature Update

by |July 15th, 2019

June 2019 Global Temperature Update June 2019 was, easily, the warmest June in the period of instrumental temperature measurements, as shown in the figure above.  June 2019 was +0.93°C, exceeding the prior record of +0.82°C in June 2016, both measured relative to the 1951-1980 base period.  The contiguous U.S. and north-central Eurasia were cool, but… read more

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Oh, Germany!

by |July 12th, 2019

Access Dr. Hansen’s new Communication “Oh, Germany!” here.

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Oh, Canada!

by |July 10th, 2019

Access Dr. Hansen’s new Communication “Oh, Canada!” here.

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Saving Earth

by |June 27th, 2019

Saving Earth 27 June 2019 James Hansen       I must finish Sophie’s Planet this year, so I am writing few Communications.  However, I make the draft of Chapters 31-34 available here, because my perspective of and conclusion about events in the 1980s differs from that of Nathaniel Rich in Losing Earth.  I kept careful notes… read more

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[Popular Science Summary] Implications of energy and CO2 emission changes in Japan and Germany after the Fukushima accident

by |June 17th, 2019

Examining the human health and environmental consequences of post-Fukushima energy choices in Japan and Germany Pushker A. Kharecha and Makiko Sato Climate Science, Awareness, and Solutions Program, Columbia University Earth Institute June 2019  |  contact: pak2111_AT_columbia_DOT_edu Near-term national energy pathways remain the largest root source of uncertainty in projections of 21st century global climate change…. read more

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May 2019 Global Temperature Update

by |June 17th, 2019

May 2019 Global Temperature Update May 2019 was the 3rd warmest May in the 140-year instrumental record at +0.87°C relative to 1951-1980 (2016 was +0.94°C; 2017 was +0.89°C).  Most of U.S. was cool relative to 1951-1980, especially compared to the rest of the world.  So far 2019 is the 3rd warmest year, but residual effects… read more

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April 2019 Global Temperature Update

by |May 16th, 2019

April 2019 Global Temperature Update April 2019 was 2nd warmest April in the 140-year instrumental record at +0.99°C relative to 1951-1980 (2016 was +1.07°C).  So far 2019 is the 3rd warmest year (right graph), but residual global warming (which lags Niño3.4 several months) from the weak El Niño may make 2019 the 2nd warmest year…. read more

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