Arguments
Software
Resources
Comments
The Consensus Project
Translations
About
Support
Latest Posts
- Skeptical Science New Research for Week #47 2024
- Durability of carbon dioxide removal is critical for stabilizing temperatures
- Sabin 33 #3 - Solar panels generate too much waste and will overwhelm landfills
- Here’s how governments could fix their Paris climate commitment failures
- 2024 SkS Weekly Climate Change & Global Warming News Roundup #46
- Skeptical Science New Research for Week #46 2024
- 20 fact briefs published in collaboration with Gigafact!
- Sabin 33 #2 - Are toxic heavy metals from solar panels posing a threat to human health?
- 2024 will be the first year above 1.5°C
- 2024 SkS Weekly Climate Change & Global Warming News Roundup #45
- Fact brief - Is there an expert consensus on human-caused global warming?
- Skeptical Science New Research for Week #45 2024
- The planet is ‘on the brink of an irreversible climate disaster,’ scientists warn
- Sabin 33 #1 - Are electromagnetic fields from solar farms harmful to human health?
- Volunteer activity: Evaluate automated climate misinformation debunkings
- 2024 SkS Weekly Climate Change & Global Warming News Roundup #44
- Fact brief - Are most glaciers growing?
- Rebutting 33 False Claims About Solar, Wind, and Electric Vehicles thanks to the Sabin Center for Climate Change Law
- Skeptical Science New Research for Week #44 2024
- The hidden health toll of hurricanes
- Climate Adam: Is climate change fuelling mega hurricanes?
- Jobs in wind, solar, and energy storage are booming. Is your state keeping up?
- 2024 SkS Weekly Climate Change & Global Warming News Roundup #43
- Fact brief - Do volcanoes emit more CO2 than humans?
- Skeptical Science New Research for Week #43 2024
- Why widening highways doesn’t reduce traffic congestion
- Climate Risk
- Welcome to the world of personal air conditioning
- 2024 SkS Weekly Climate Change & Global Warming News Roundup #42
- Skeptical Science New Research for Week #42 2024
Climate Science Glossary
Return to glossary listAAO
Also: SAM
Antarctic Oscillation
This is also known as the Southern Annular Mode (SAM) and it "...describes the north–south movement of the westerly wind belt that circles Antarctica, dominating the middle to higher latitudes of the southern hemisphere." - source: Australian BOM
Definition based on (revised from) IPCC AR4.
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.
THE ESCALATOR
(free to republish)