Outside the Black Box: Back to Basics

For the anthropogenic part it’s pretty clear: with a growth to a maximum CO2-level of 560 ppm, even under a realistic ‘business as usual’ scenario [11], there is certainly no…

Press Release: KNMI Scrapped Too Many Tropical Days in De Bilt

Properly performed corrections of the daily temperatures at De Bilt are important for, among other things, assessing climate change in the Netherlands. With the applied correction on the daytime temperatures…

CMIP6 Climate Models Producing 50% More Surface Warming than Observations since 1979

Those who defend climate model predictions often produce plots of observed surface temperature compared to the models which show very good agreement.

The Original Temperatures Project

Guest essay by Frank Lansner Presentation of the Original Temperatures project. Contents: 1. Introduction 2. Methods 3. Adjustments of temperature data 3.1. Adjustments: HISTALP – by the Austrian ZAMG 3.2. Adjustments: ECA&D – by the…

Dutch meteorological institute KNMI critical of IPCC- suggests they are leaving out study of natural climate variability

Dutch advice to IPCC: limiting the scope to human induced climate change is undesirable by Marcel Crok op 5 juli 2013% Governments around the world have been asked by IPCC…