The data I use is
the GISS global annual mean anomalies.
Method The period 1967 to 1987 will be used as a baseline to generate the capability benchmark for this process, NB this time period is being arbitrarily chosen from its relation to a relatively flat portion of
the GISS global temperature anomaly chart rather than by proper shopfloor assessment criteria.
NASA's Massive Adjustments: 1910 - 2000 Now 53 % Warmer Image Source: climate4you.com In the last 10 years, overseers of the NASA
GISS global temperature data set have been busy utilizing cool - the - past - and - warm - the - present adjustment techniques to alter the slope of the overall warming trend.
FORTRAN source and documentation for the 1980s version of
the GISS global climate model, used in the original NASA GISS global warming simulations described in Hansen et al. 1988.
We summarize here forcing datasets used in
GISS global climate models over the years.
Liu, J.P., G.A. Schmidt, D. Martinson, D.H. Rind, G.L. Russell, and X. Yuan, 2003: Sensitivity of sea ice to physical parameterizations in
the GISS global climate model.
Yes, BEST (which I showed) is land and this rises faster than when you include oceans as in HADCRUT or
GISS global.
Earlier this year, a comparison was done using
the GISS global temperature observations dataset versus an earlier version of the NASA / GISS computer climate model output, as of 2015 year - end.
The GISS global temperature map below reveals that the average global temperatures for the last 17 years have been far above the baseline average from 1951 to 1980 (a period which was already experiencing temperatures that were far above the pre-industrial eras).
In one of these, a team of scientists led by Gavin Schmidt undertake a review of related scientific literature and use the radiation component of
their GISS global climate model to examine the role of each of the key components of the greenhouse effect for current and 2xCO2 conditions.
Tamino's Open Mind: Riddle me this... (RSS UAH
GISS global temps from 1979 thru 2009) http://climatechangepsychology.blogspot.com/2009/12/taminos-open-mind-riddle-me-this-rss.html
In «Spinning the Warmest Year» I issued a challenge for anyone to re-graph either the HadCrut4 or
GISS global temp dataset without 1998.
Could someone please plot
the GISS Global Temperature Anomalies with Error Bars graph with the actual temperature?
It shows
a GISS global temp map for April 1978, and a purported corresponding map for April 2008, to show how coverage has shrunk.
Update: The September 2013
GISS global temperature anomaly is +0.74 deg C.
Hansen is no longer a scientist, but a political operative, and thus should be removed from the position of scientist in charge of
the GISS global temperature surface record by NASA.
As a next step, can you overlay the following onto the same graph: line (1)
GISS global temperature anomaly, monthly since 1979; line (2) the series (1) less the scaled SOI and volcano factors.
His research focuses on the representation of clouds and convective storms in
the GISS global climate model and their role in cloud feedbacks on climate change, as well as climate impacts associated with storms.
[32] Rud Istvan, «How Good is the NASA
GISS Global Temperature Dataset,» Watts Up With That?
As noted above, the ERSST.v4 data make up the ocean portion of the NOAA and
GISS global land + ocean surface temperature products.
The slope from 1933 to 1976 is 0.73 C per century as is the slope of
GISS global from 1900 to present.
The scatterplot from Dr. Michaels shows the US drought index vs.
GISS global temperature.
The following is a list of benchmark publications for
GISS global climate models in use during the past two decades.
Rind, D., R. Suozzo, and N.K. Balachandran, 1988:
The GISS Global Climate - Middle Atmosphere Model.
FORTRAN source code and documentation for the 1980s version of
the GISS global climate model, used in the original NASA GISS global warming simulations described in Hansen et al. (1988).
Firstly, the whole thing is an analysis of southern ontario versus
the GISS global temperature analysis.
I dislike the unecessary insinuation that this is something being delibrately hidden and the usual CRU and
GISS global trend graphs are a deception.
Many of the large year - to - year changes in global temperatures are removed when we subtract the scaled NINO3.4 data from
the GISS Global (60S - 60N) LOTI data.
This would certainly explain why arctic sea ice cover has been absolutely crashing in recent years while the HARDCRU /
GISS global average temps had been increasing more modestly.
BPL: When I regress NASA
GISS global dT against ln CO2 and sunspot number for 1880 - 2007 (N = 128), Carbon dioxide accounts for 75 % of the variance and sunspot number accounts for 2.5 %.
Experiment with the package a bit, and if you are successful in getting it up and running, you will see how amazingly easy it is to replicate the NASA /
GISS global - warming trends with both raw and adjusted data.
An analysis of
GISS global tempertures shows an increase of the linear rate of warming since 1980 up to 2007 (see red trace on graphic here — usually 2 clicks to download your attachment) which strongly suggests a global slowdown can not have begin before that time.
(Using NASA
GISS the global average over the last 5 years is 1.05 ºC above the global average for the start of the record 1880 - 99.
The GISS Global Climate Model (GCM) is already made up of hundreds of thousands of lines of computer code, and now it will be expanded substantially to allow for the 3D visualization of exoplanet climates and planetary dynamics as well.
Liu, J., et al., 2003: Sensitivity of sea ice to physical parameterizations in
the GISS global climate model.
Figure 2: NASA
GISS Global temperature change in degrees Celsius.
For that half of the sun - blocking equation, Bergin turned to Drew Shindell, professor of climate sciences at Duke and an expert in using the NASA
GISS Global Climate Model.
Not exact matches
Last week Gavin Schmidt, head of NASA's Goddard Institute of Space Studies, estimated that the average
global temperature in 2016 could range from about 1.1 °C above preindustrial to only slightly below 1.5 °C, based on
GISS's temperature record and its definition of pre-industrial (other records and definitions vary).
Figure 2:
Global land and ocean surface temperature from
GISS (red) and the Hadley Centre / Climatic Research Unit (blue) up to 2006.
Figure 2: The data (green) are the average of the NASA
GISS, NOAA NCDC, and HadCRUT4 monthly
global surface temperature anomaly datasets from January 1970 through November 2012, with linear trends for the short time periods Jan 1970 to Oct 1977, Apr 1977 to Dec 1986, Sep 1987 to Nov 1996, Jun 1997 to Dec 2002, and Nov 2002 to Nov 2012 (blue), and also showing the far more reliable linear trend for the full time period (red).
The 12 - month running average
global temperature broke the record three times in 2010, according to NASA Goddard Institute for Space Studies (
GISS) data.
Various
global temperature projections by mainstream climate scientists and models, and by climate contrarians, compared to observations by NASA
GISS.
Figure 4: Influence of exogenous factors on
global temperature for
GISS (blue) and RSS data (red).
The data come from NASA's Goddard Institute for Space Studies in New York (
GISS), which monitors
global surface temperatures.
So
GISS climate modeler Michael Way took a topographic map of Venus based on findings from another mission, filled in the lowlands with an ocean of water, and ran the
global climate model to simulate the climate of ancient days on Venus.
The data (green) are NASA
GISS monthly
global surface temperature anomaly data from January 1970 through December 2014, with linear trends for the short time periods Jan 1970 — Oct 1977, Apr 1977 — Dec 1986, Apr 1987 — Oct 1996, Aug 1997 — Dec 2002, Jan 2003 — Jun 2012, and Jul 2012 — Feb 2014 (blue), and also showing the far more reliable linear trend for the full time period (red).
What is your level of confidence in the prediction made by
GISS: «barring the unlikely event of a large volcanic eruption, a record
global temperature clearly exceeding that of 2005 can be expected within the next 2 - 3 years.»
Figure 1: 11 year averages of Total Solar Irradiance (TSI, Max Planck Institute) and
Global Temperature (
GISS).
Recent temperature measurements over the past 165 + years based on satellite, marine and land instruments obtained and analyzed by HadCrut,
GISS, and Berkeley indicate
global temperatures have increased by approximately 1 degree C shown on Figure 7.
Figure 7: a, b d) plots of
global temperature in degrees C since 1850 from Hadcrut,
GISS, and Berkeley combined land and ocean datasets.