Sensitivity 2016

A simple correlation of global mean surface temperature with change in radiative forcing yields a transient climate sensitivity of about 1.8K per doubling of CO2: Continue reading

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Selected Observations About Tropical Cyclones

I recently looked briefly at both Atlantic, and North East Pacific hurdat data laid over  a selected period ( June through October for the Pacific, August through October for the Atlantic from 1949 through 2016 ) of the ERSSTv4 Sea Surface Temperature data.

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US Climate Science Special Report, 2017

In response to the Climate Etc. crowd review of the US Global Change Research Program Climate Science Special Report  (CSSR) Fifth-Order Draft, what follows are brief exceptions to the report: Continue reading

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On the Decrease of Hot and Cold Months in the US

This gallery contains 8 photos.

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USHCN

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GHCN

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Hot Days Supplemental

ushcn_conus_tmax_1905_2014_jja_precip Continue reading

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