Category Archives: Uncategorized

2022 temperature is 0.86C including October.

2022 looks set to be the 4th/5th warmest year averaging 0.86C above the 1961-1991 baseline after 10 months. The underlying trend is better represented  by the decadal integration which implies an overall warming of about 1.2C since the “pre-industrial” period.  … Continue reading

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Homogenisation of temperature data

How accurate is the pair-wise homogenisation algorithm applied to GHCN land temperature measurements and the instrumentation corrections made to sea surface temperatures? Long term station measurements are affected  by a station’s physical relocation, by environmental changes (urban development)  and by … Continue reading

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Cooler global temperatures in 2021

2021 will be the coolest year since 2018, ending up between 0.7C and 0.8C warmer than the  baseline climate of 1961 to 1990. This spread mainly depends on which SST dataset you  use. There are two versions of HadSST namely … Continue reading

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