PPT 8.2MB - Department of Geological & Atmospheric Sciences
... Professor of Agricultural Meteorology, Department of Agronomy Professor of Atmospheric Science, Department of Geological and Atmospheric Sciences Director, Climate Science Initiative Iowa State University [email protected] 49th Annual Corn Dry Milling Conference, 29-30 May 2008, Peoria, IL ...
... Professor of Agricultural Meteorology, Department of Agronomy Professor of Atmospheric Science, Department of Geological and Atmospheric Sciences Director, Climate Science Initiative Iowa State University [email protected] 49th Annual Corn Dry Milling Conference, 29-30 May 2008, Peoria, IL ...
Global Signatures and Dynamical Origins of the Little Ice Age and
... Origins of the Little Ice Age and Medieval Climate Anomaly Michael E. Mann,1* Zhihua Zhang,1 Scott Rutherford,2 Raymond S. Bradley,3 Malcolm K. Hughes,4 Drew Shindell,5 Caspar Ammann,6 Greg Faluvegi,5 Fenbiao Ni4 Global temperatures are known to have varied over the past 1500 years, but the spatial ...
... Origins of the Little Ice Age and Medieval Climate Anomaly Michael E. Mann,1* Zhihua Zhang,1 Scott Rutherford,2 Raymond S. Bradley,3 Malcolm K. Hughes,4 Drew Shindell,5 Caspar Ammann,6 Greg Faluvegi,5 Fenbiao Ni4 Global temperatures are known to have varied over the past 1500 years, but the spatial ...
The sixth assessment cycle of the IPCC: products and timeframes
... Strategic Planning (1) • To consider outline of the AR6 at a Plenary session of the IPCC in October 2017 • To consider the outline of the Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emissions pathways at the 44th Session of ...
... Strategic Planning (1) • To consider outline of the AR6 at a Plenary session of the IPCC in October 2017 • To consider the outline of the Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emissions pathways at the 44th Session of ...
Sources of Feed back
... Mann's graph to deal with the well-known tree ring divergence problem to "hide the decline" that particular proxy showed for modern temperatures after 1950, when measured temperatures were rising. • These two phrases were taken out of context by climate change skeptics including Senator Jim Inhofe a ...
... Mann's graph to deal with the well-known tree ring divergence problem to "hide the decline" that particular proxy showed for modern temperatures after 1950, when measured temperatures were rising. • These two phrases were taken out of context by climate change skeptics including Senator Jim Inhofe a ...
UNDP report focuses on climate change impacts
... change are emerging as an increasingly powerful driver of wider inequalities between and within countries. It calls on rich countries to forge an international partnership on poverty reduction. The report also provides evidence of the mechanisms through which the ecological impacts of climate change ...
... change are emerging as an increasingly powerful driver of wider inequalities between and within countries. It calls on rich countries to forge an international partnership on poverty reduction. The report also provides evidence of the mechanisms through which the ecological impacts of climate change ...
1To the Secretary of State for Business
... between coal extraction and its use in power plants. If all of the international plans for mines and coal-fired power plants for the next five years actually results in their use, then limiting the temperature increase to 2 degrees C will be impossible. The development of this infrastructure is depe ...
... between coal extraction and its use in power plants. If all of the international plans for mines and coal-fired power plants for the next five years actually results in their use, then limiting the temperature increase to 2 degrees C will be impossible. The development of this infrastructure is depe ...
Climate change and the probability of extreme events
... Rainfall intensity Precipitation in extratropics Hurricane intensity Drought Extreme high temperatures Heat waves ...
... Rainfall intensity Precipitation in extratropics Hurricane intensity Drought Extreme high temperatures Heat waves ...
Climate Change: Why dire climate warnings boost scepticism
... Use this slide merely as conclusion to the presentation. Restating the three questions that were raised and analyzed during the course of the presentation. Use of videos an effective way to reach the target demographic and how reliable, accurate, and bias these videos are. How can viewer judge a ...
... Use this slide merely as conclusion to the presentation. Restating the three questions that were raised and analyzed during the course of the presentation. Use of videos an effective way to reach the target demographic and how reliable, accurate, and bias these videos are. How can viewer judge a ...
press release (English, 13 August 2015) - PAGES
... temperatures occurred during the Little Ice Age—a period that spanned the 16th through 18th centuries and was known for cooler average temperatures over land. The concurrence of cooling events on both land and sea suggests that a global cooling phenomenon was erased by subsequent human-caused global ...
... temperatures occurred during the Little Ice Age—a period that spanned the 16th through 18th centuries and was known for cooler average temperatures over land. The concurrence of cooling events on both land and sea suggests that a global cooling phenomenon was erased by subsequent human-caused global ...
Press Release
... Integrated Research on Disaster Risk (IRDR) Scientific Committee on Antarctic Research (SCAR) Scientific Committee on Oceanic Research (SCOR) Scientific Committee on Solar-Terrestrial Physics (SCOSTEP) ...
... Integrated Research on Disaster Risk (IRDR) Scientific Committee on Antarctic Research (SCAR) Scientific Committee on Oceanic Research (SCOR) Scientific Committee on Solar-Terrestrial Physics (SCOSTEP) ...
• That Members discuss the possible actions arising from the Inquiry
... would wish to follow up. • That Members add any additional recommendations which they would wish to see taken up. ...
... would wish to follow up. • That Members add any additional recommendations which they would wish to see taken up. ...
File - Down the Rabbit Hole
... It is likely that this warming is larger than for any century since 200AD, and that the 1990s were the warmest decade in the last millennium. The warming differs in different parts of the world, but over the last 25 years, almost everywhere has warmed, and very few places have cooled. Other ch ...
... It is likely that this warming is larger than for any century since 200AD, and that the 1990s were the warmest decade in the last millennium. The warming differs in different parts of the world, but over the last 25 years, almost everywhere has warmed, and very few places have cooled. Other ch ...
16 Mar 2014
... written for non-scientists, and free on the web. It's written in a Q&A format, providing answers with evidence to 20 questions such as: Is the climate warming? What role does the sun play in climate change? Why are human emissions significant? How fast is sea level rising? The report was authored by ...
... written for non-scientists, and free on the web. It's written in a Q&A format, providing answers with evidence to 20 questions such as: Is the climate warming? What role does the sun play in climate change? Why are human emissions significant? How fast is sea level rising? The report was authored by ...
Lecture
... “… Is this nature being perverse or is it us? The only way to prove for sure is to hang around another 10, 20, or 30 more years, when the evidence would be overwhelming. But in the meantime, we’re conducting a global experiment. And we’re all in the test tube. “ ...
... “… Is this nature being perverse or is it us? The only way to prove for sure is to hang around another 10, 20, or 30 more years, when the evidence would be overwhelming. But in the meantime, we’re conducting a global experiment. And we’re all in the test tube. “ ...
Timmermann's PowerPoint
... The observed recent warming hiatus, defined as the reduction in GMST trend during 1998–2012 as compared to the trend during 1951– 2012, is attributable in roughly equal measure to a cooling contribution from internal variability and a reduced trend in external forcing (expert judgment, medium confid ...
... The observed recent warming hiatus, defined as the reduction in GMST trend during 1998–2012 as compared to the trend during 1951– 2012, is attributable in roughly equal measure to a cooling contribution from internal variability and a reduced trend in external forcing (expert judgment, medium confid ...
Global Warming?
... 1. What do coral growth bands tell us? 2. What was the ‘snowball’ earth? 3. Which gases are more troublesome than carbon dioxide as greenhouse gases? 4. What type of ice melt can cause sea levels to rise? 5. The planet changes its orbital path every how many years? 6. According to the video, the Ear ...
... 1. What do coral growth bands tell us? 2. What was the ‘snowball’ earth? 3. Which gases are more troublesome than carbon dioxide as greenhouse gases? 4. What type of ice melt can cause sea levels to rise? 5. The planet changes its orbital path every how many years? 6. According to the video, the Ear ...
OCTOBER 26, 03:23 EDT
... a global average warming of almost one degree over the last century, but the effect may be even more dramatic in the world's mountains, she said. ``These high elevation ice fields seem to be warming more strongly than what you could call the global average,'' Mosley-Thompson said. She said there has ...
... a global average warming of almost one degree over the last century, but the effect may be even more dramatic in the world's mountains, she said. ``These high elevation ice fields seem to be warming more strongly than what you could call the global average,'' Mosley-Thompson said. She said there has ...
Tropical Indo-Pacific Climate Shifts to a More El Nino like State
... satellites came along in the 1980s, such measures were taken by ships. This makes it difficult to have one continuous, unbiased record that goes back for so long. Tokinaga, who is an expert in understanding old, archived data sets and at correcting their biases, found two measures that have been tak ...
... satellites came along in the 1980s, such measures were taken by ships. This makes it difficult to have one continuous, unbiased record that goes back for so long. Tokinaga, who is an expert in understanding old, archived data sets and at correcting their biases, found two measures that have been tak ...
Intro to climate system
... The trend is part of a natural cycle The trend is part of anthropogenic climate change The trend is caused by volcanic activity and solar cycles ...
... The trend is part of a natural cycle The trend is part of anthropogenic climate change The trend is caused by volcanic activity and solar cycles ...
IPCC Fifth Assessment Report (AR 5)
... cryosphere (snow, ice and frozen ground) are warming or decreasing in extent. Measurements show significant decreases in Northern Hemisphere snow cover extent, in Arctic sea ice extent, increases in permafrost temperatures and reductions in permafrost thickness and extent. The addition of water from ...
... cryosphere (snow, ice and frozen ground) are warming or decreasing in extent. Measurements show significant decreases in Northern Hemisphere snow cover extent, in Arctic sea ice extent, increases in permafrost temperatures and reductions in permafrost thickness and extent. The addition of water from ...
Derivation of the temperature increase equation: ΔT = 1.66 ln (C/Co)
... temperature. We assume that the atmosphere is transparent to visible radiation and heating only occurs at the Earth’s surface (Grey atmosphere). There is no convection and scattering can be neglected. Finally, we assume local thermodynamic equilibrium. This means that in a localised atmospheric volu ...
... temperature. We assume that the atmosphere is transparent to visible radiation and heating only occurs at the Earth’s surface (Grey atmosphere). There is no convection and scattering can be neglected. Finally, we assume local thermodynamic equilibrium. This means that in a localised atmospheric volu ...
Global Warming, the End of Life as We Know It?
... adaptation and mitigation” – This agency does NOT carry out research or monitor climate data – The basic assessments made are on peer reviewed and published scientific/ technical literature. – Divided into three Working Groups and a Task Force – Getting ready to release their Fourth Assessment Repor ...
... adaptation and mitigation” – This agency does NOT carry out research or monitor climate data – The basic assessments made are on peer reviewed and published scientific/ technical literature. – Divided into three Working Groups and a Task Force – Getting ready to release their Fourth Assessment Repor ...
Climate Change Science: The IPCC Report and More Recent Updates
... efforts are being developed and enhanced to find solutions to this growing problem. The Intergovernmental Panel on Climate Change (IPCC) is a scientific body made up of thousands of leading climate change experts. It was established by the United Nations and the World Meteorological Organization wit ...
... efforts are being developed and enhanced to find solutions to this growing problem. The Intergovernmental Panel on Climate Change (IPCC) is a scientific body made up of thousands of leading climate change experts. It was established by the United Nations and the World Meteorological Organization wit ...
No Slide Title
... How are these Model Verified? Comparisons of Means with Observations: Surface Temperature ...
... How are these Model Verified? Comparisons of Means with Observations: Surface Temperature ...
report outlines possible effects of warming on california
... broad-ranging state report released Wednesday. The document, which officials called the "the ultimate picture to date" of global warming's likely effect on California, consists of 37 research papers that examine an array of issues including water supply, air pollution and property losses. Without ac ...
... broad-ranging state report released Wednesday. The document, which officials called the "the ultimate picture to date" of global warming's likely effect on California, consists of 37 research papers that examine an array of issues including water supply, air pollution and property losses. Without ac ...