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Schedule of Lecture Topics for Fall 2003 |
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Last updated on 01/21/10 03:07 PM by Zong-Liang Yang |
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[Chapters used here refer to the Ahrens book. Please read the specific chapters before class and print out the lecture notes (if available) before class as well. The topic outlines and dates are TENTATIVE.] |
| Physical & Dynamical Climatology | 1. The Earth's Atmosphere (Chapter 1) 27-29 Aug |
| Weather and climate, Atmospheric variables | |
| Atmospheric composition | |
| Vertical structure of the atmosphere | |
| 2. The Energy Balance (Chapter 2) 3-5 Sept | |
| Energy, temperature and heat, Radiation of the Sun and Earth, Albedo | |
| Heat transfer, Greenhouse effect, Atmospheric window | |
| The Earth's annual energy balance | |
| 3. Atmospheric Temperatures (Chapter 3) 8-10 Sept | |
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Surface air temperature and measurements Temperature scales / conversions Solstice, Equinox |
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| 4. Atmospheric Moisture (Chapter 5), 12 Sept | |
| The many phases of water in the atmosphere | |
| Hydrologic cycle | |
| Ways to express atmospheric water content | |
| 5. Condensation, Clouds, and Precipitation (Chapters 6, 7, 8) 15-17 Sept | |
| Cloud condensation nuclei | |
| Atmospheric stability, Lapse rates | |
| Cloud development | |
| [Precipitation processes, Measuring precipitation] | |
| Exam 1 (19 Sept) covers Chapters 1-3, 5-8, and lecture notes | |
| 6. The Atmosphere in Motion (Chapter 9) 22-24 Sept | |
| Atmospheric pressure and measurements | |
| Pressure / temperature relationships | |
| Pressure gradient force, and Coriolis force | |
| Winds and measurements | |
| 7. Regional and Global Circulation of the Atmosphere (Chapters 10, 11) 26-29 Sept, 1 Oct | |
| Local and regional wind systems, Monsoons | |
| General circulation (single cell and three-cell) | |
| Circulation and pressure patterns | |
| Circulation and precipitation patterns | |
| Westerly winds and the jet streams | |
| 8. Oceans and Interannual Variations in Climate (Chapter 10, p. 264, Chapter 11, p. 300-307) 3-8 Oct | |
| Ocean climate processes | |
| Global surface currents | |
| Thermohaline circulation | |
| Atmosphere-Ocean-Land interaction, Monsoons | |
| El Nino-Southern Oscillation, La Nina, Pacific Decadal Oscillation | |
| Exam 2 (10 Oct) covers Chapters 9-11, and lecture notes | |
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9. Synoptic Climatology (Chapters 12, 13) 13-15 Oct Air Masses / Fronts / Cyclones |
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| 10. The Nature and Hazard of Atmospheric Extreme Events (Chapters 15, 16) 17-22 Oct | |
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Thunderstorms / Tornadoes / Hurricanes / Flood and drought Geographic and seasonal distributions |
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| Regional Climatology | 11. Climate Across Space Scales (Chapter 18) 24 Oct - 5 Nov |
| Microclimates | |
| Mesoscale climates | |
| Classification of World Climates | |
| The Koppen system, climate and biomes | |
| Tropical, mid-latitude, polar and highland climates | |
| Exam 3 (7 Nov) covers Chapters 12, 13, 15, 16, 18, and lecture notes | |
| Past and Future Climates | 12. Climate Change (Chapter 19) 10 - 17 Nov |
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Reconstructing the past (proxy data) Tree rings, corals, ice cores, historical records, oxygen-isotope ratios, lake and marine sediments The Pleistocene Ice Ages (Glacial and interglacial cycles) Holocene climate The last 1000 years Natural causes of climatic change External factors (variations in solar irradiance, sunspot activity, earth-sun relationships, extraterrestrial impacts) Geological factors (variations in atmospheric dust, volcanic activities, distributions of continents, variations in the oceans) Land-ocean-atmosphere system Positive and negative feedbacks Human causes Burning of fossil fuels, deforestation, urbanization Global warming Instrumental record of past 140 years or so Evidence changes in temperature record, plant and animal life changes, melting of snow/ice cover, sea level, spread of diseases, melting of permafrost Processes changing levels of carbon dioxide, aerosols, |
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| Applied Climatology | 13. Air Pollution (Chapter 17) 19-21 Nov |
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Types and sources of air pollutants, trends |
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Acid precipitation and distribution |
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Tropospheric ozone: an atmospheric pollutant Stratospheric ozone, ozone depletion, ozone hole, and ultraviolet radiation |
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| 14. Weather Forecasting and Climate Prediction Using Computer Models (Chapter 11, p. 287; Chapter 14; Chapter 19, p. 536) 24 Nov, 1 Dec | |
| Why numerical models? (p. 287 or Kump et al., 2004, p. 104-116) | |
| General Circulation Models (p. 287; finite difference models, spectral models) | |
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Numerical weather prediction, Ensemble forecasting Forecasting methods (persistence, trend, analogue, climatological, probability forecast) Types of forecast (nowcast, short-range, medium-range, long-range, outlooks) Accuracy and skill in forecasting Using models for climate experiments (initial / boundary conditions, equilibrium climate experiments, transient model experiments, sensitivity experiments) Future warming - projections and uncertainties (Global average projected temperature change from 1990 to 2100 is projected to be between 1.4°C to 5.8°C) |
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| Exam 4 (3 Dec) covers Chapters 14, 17, 19, and lecture notes | |
| Comprehensive Final Exam (UTC 2.112A Saturday December 13, 7:00-10:00pm) covers everything taught in the semester. |