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Thursday, January 31, 2019

Real observations of the past climate, versus wild guess speculation on the future climate -- which one is real science ?

The real science deniers 
are those people 
who accept
unproven theories, 
and computer models,
that are contradicted 
by actual temperature 
observations 
( "observations" = measurements ).

The science deniers 
always believe in scary 
FUTURE climate change, 
based on unproven theories
baked into their 
climate computer games,
but they've ignored 
PAST climate change,
since 1940:
  Mild, harmless, intermittent
measured warming, 
that contradicts 
their scary predictions!





Chicago was covered 
by ice 20,000 years ago.











The ice has melted,
mainly from 20,000
to 10,000 years ago,
and the temperature
became good enough for
a huge city to develop.

That's 20,000 years 
of good climate news.

And the slight night time
warming in the past 
138 years, was even 
more good news.

In summary, PAST
global warming was
100% good news.

But, there are 
many people
who claim 
the FUTURE
global warming 
will be 100% 
bad news !

They have been 
warning us about
rapid global warming
since the 1970's, and 
they have been wrong.

There had been mild warming
from 1975 to 1998, mainly
warmer winter nights, 
in the northern half of the
Northern Hemisphere. 

But since 1998, 
global warming
slowed to a crawl -- 
statistically insignificant,
using weather satellite data.




So, what are you 
going to believe,
(A), or (B) ?


(A)
Real observations /
measurements
of the PAST average
temperature
of our planet since 1880,
along with geological
reconstructions 
of the temperature
in the past 800,000 years
using Antarctica
ice cores ?


or 


(B)
Wild guess speculation
about the FUTURE 
average temperature,
based on a 1970's theory,
that has been contradicted 
by actual temperature
measurements over the 
past 30 years?




Real science 
requires you 
to use / believe 
real data, (A),
even when those
measurements
are quite rough,
especially before 
World War II, 
and real time 
measurements
only include 
the past 138 years, 
which is a very tiny 
percentage of Earth's 
4.5 billion year history.



With junk science, 
it is REQUIRED 
that you believe (B),
which means 
using the same
1970's theory,
to make the same 
predictions, 
for 30 years in a row, 
even though those
global warming 
predictions were for  
triple the global warming
that actually happened !

With junk science, 
there also seems to be 
a three-decade long 
scary story-telling contest,
to create the scariest 
fairy tale about a coming 
climate catastrophe, 
( that will never come ), 
and when real dingbats
such as AOC declare 
the end of the world, 
in twelve years, 
from climate change, 
fellow radical leftists
blindly cheer her on  !




The theory used for (B)
requires existence of a 
of tropical “hot spot” 
in the atmosphere
-- which would be
strong evidence of 
a water vapor positive
feedback response 
greatly amplifying 
greenhouse warming 
from CO2 alone.

( please read the next article
for details about the "hot spot" ).

The theory is that 
water vapor feedback 
would triple the warming 
EXPECTED to be caused
by CO2 alone, and would
make Earth's climate unstable 
-- leading to runaway 
global warming.

Does that sound scary ?

The intention is to scare people !




In reality, 
the theory
of water vapor
positive feedback,
is a tall pile
of steaming
farm animal
digestive 
waste products !

And here are 
four reasons why:
(1)
In 60 years 
of weather balloon 
measurements,
no "hot spot" 
was ever found,

(2) 
In 40 years 
of weather satellite
measurements,
no "hot spot" 
was ever found,

(3) 
There's no geologic evidence
of runaway warming in Earth's
4.5 billion year history, even
though CO2 levels were higher
than today most of the time,
up to 10x to 20x higher, and

(4)
Measurements of actual 
global warming since 1940,
which is the beginning of 
the "era of man made CO2",
reflect mild, intermittent 
warming, and the rate
of global warming has been 
very slow after 1998.
( statistically insignificant )




But never mind 
the reality of 
(1) through (4)
-- the water vapor
positive feedback 
theory is included 
in climate models,
and that's 
a major issue 
for climate science. 




Believing in a mysterious,
invisible water vapor
positive feedback
that triples the warming 
EXPECTED from CO2 alone,
( warming from CO2 is assumed, not proven )
causes the climate models
to predict triple the warming
that actually happens!

The climate models
have no predictive skill ! 

For the past three decades,
climate models overestimated
the measured warming 
by 2.5x to 3x times !

So there's no logical 
reason to pay any attention 
to climate model forecasts
... but they're still used,
and treated like the gospel 
by the global warmunists !



There are two types 
of scientific information: 

(1)
Theories,
and

(2)
Observations




You should believe observations
because they are based 
on measurements and data:

-- Observations of greening 
of the planet, for example,
are visible to satellites.

-- Global warming
since 1940, 
for another example,
has been measured.

But ...
the measurements
of mild overall warming,
from 1940 through 2018,
happened to include two long 
periods with little or no warming,
in spite of CO2 levels 
rising almost every year 
since 1940:

(a)  
NO global warming,
from 1940 to 1975,
and

(b)
Insignificant warming,
from 1998 through 2018,




The theories of dangerous
global warming, and matching
computer game predictions,
have obviously been WRONG 
for the past three decades.

There's no reason 
to believe that 
they will EVER provide 
RIGHT predictions !





Scientists do not have 
the tools, or data, to:

(1)
Determine 
what percentage
of global warming 
since 1940, if any, 
was caused 
by man made 
greenhouse 
gases, 
or to

(2)
Make credible 
predictions 
of 21st century 
climate change.



The unproven claim 
by the UN's IPCC for (1), 
is that humans 
caused "over 50%" 
of the global warming
after 1950 -- but that's 
just their wild guess.

We know the "right number" 
is between 0% and 100%,
but that doesn't mean 
a wild guess of "over 50%" 
is even close to being right !




Unproven, wild guesses
and scary fairy tales
of the future climate,
are junk science, 
not real science.

Especially when the 
wild guesses 
and fairy tales
ALWAYS turn out 
to be wrong !