1. The Earth and its Atmosphere. 2. Energy: Warming the Earth and the Atmosphere. 3. Seasonal and Daily Temperatures. 4. Atmospheric Moisture. 5. Condensation: Dew, Fog, and Clouds. 6. Stability and Cloud Development. 7. Precipitation. 8. The Atmosphere in Motion: Air Pressure and Winds. 9. Wind: Small-Scale and Local Systems. 10. Wind: Global Systems. 11. Air Masses and Fronts. 12. Middle-Latitude Cyclones. 13. Weather Forecasting. 14. Thunderstorms and Tornadoes. 15. Hurricanes. 16. Climate Change. 17. Global Climate. 18. Air Pollution. 19. Light, Color, and Atmospheric Optics. Appendix A. Units, Conversions, Abbreviations, and Equations. Appendix B. Weather Symbols and the Station Model. Appendix C. Beaufort Wind Scale. Appendix D. Humidity and Dew-Point Tables. Appendix E. Instant Weather Forecast Chart. Appendix F. Changing GMT and UTC to Local Time. Appendix G. Heat Index (HI) Table. Appendix H. Standard Atmosphere. Appendix I. Hurricane Tracking Chart. Appendix J. Adiabatic Chart. Appendix K. Köppen Climatic Classification System. Appendix L. Annual Global Pattern of Precipitation. Appendix M. Climatic Data for Cities Throughout the World.