Adjustment for Pre Industrial Climate 1850-1900
@pre-industrial.bsky.social
So many datasets and baselines: 1850-1900, 1880-1920, 1991-2020 ...
https://parisagreementtemperatureindex.com/global-warming-baseline-adjustments/
https://parisagreementtemperatureindex.com/global-warming-baseline-adjustments/
Add ~0.88C to get pre-industrial temperature anomalies.
December 14, 2025 at 9:20 PM
Add ~0.88C to get pre-industrial temperature anomalies.
Add 0.88C to the top left graph. To get temperatures relative to pre-industrial.
December 10, 2025 at 2:22 PM
Add 0.88C to the top left graph. To get temperatures relative to pre-industrial.
Add ~0.2C to get the temperature relative to pre-industrial.
December 10, 2025 at 5:46 AM
Add ~0.2C to get the temperature relative to pre-industrial.
Add ~0.85C, to the Copernicus October 1991-2020 Anomaly to get the October global warming relative to Pre-Industrial.
October 2025 was ~1.55C above pre-industrial
This matches the Copernicus Bulletin:
climate.copernicus.eu/surface-air-...
October 2025 was ~1.55C above pre-industrial
This matches the Copernicus Bulletin:
climate.copernicus.eu/surface-air-...
November 7, 2025 at 11:59 AM
Add ~0.85C, to the Copernicus October 1991-2020 Anomaly to get the October global warming relative to Pre-Industrial.
October 2025 was ~1.55C above pre-industrial
This matches the Copernicus Bulletin:
climate.copernicus.eu/surface-air-...
October 2025 was ~1.55C above pre-industrial
This matches the Copernicus Bulletin:
climate.copernicus.eu/surface-air-...
Add 0.9C to get this graph relative to pre-industrial (1850-1900).
June 8, 2025 at 8:21 AM
Add 0.9C to get this graph relative to pre-industrial (1850-1900).