Two years to a 1740-type event?

This is an interesting observation that needs more study.

Watts Up With That?

Guest essay by David Archibald

Wiggle-matching has been used by the best. Hubert Lamb, considered to be the most meticulous climatologist of all time, used wiggle-matching in this wind data graph he published in 1988:

clip_image002

He had plotted up 600 years of wind data at London, noted a 200 year periodicity and copied the line 200 years to the right to make a forecast.

One of the puzzles of the last 300 years of climate is the temperature drop of 1740. It came out of the blue after a number of warm years in the 1730s. There is nothing in the Be10 record or the volcanic record to suggest a cause.

View original post 227 more words

Advertisements

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