Statistical politics: Prof. Mike Hulme on ‘politically charged’ climate baseline changes from 1961-1990 to 1991-2020: ‘In an instant; today, the world’s climate has ‘suddenly’ become nearly 0.5°C warmer’

Tallbloke's Talkshop

Image credit: livescience.com
H/T Climate Depot

Nothing must stand in the way of the public being bombarded with supposed climate alarms, and told it’s their fault. Data jiggery-pokery serves a useful purpose in that aim – in this case, a kind of ‘climate reset’.
– –
Climates Multiple: Three Baselines, Two Tolerances, One Normal — Mike Hulme

Excerpt: “Friday 1 January 2021, a new World Meteorological Organisation (WMO) climatological standard normal came into effect. The ‘present-day’ climate will now formally be represented by the meteorological statistics of the period 1991-2020, replacing those from 1961-1990. National Meteorological Agencies in member states are instructed to issue new standard normals for observing stations and for associated climatological products. Climate will ‘change’, one might say, in an instant; today, the world’s climate has ‘suddenly’ become nearly 0.5°C warmer. It is somewhat equivalent to re-setting Universal Time or adjusting the exact definition of a metre.”…

View original post 177 more words

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s