1. Environmental Controls
Lecture 9
Microclimatic Analysis
Microclimatic Design
Climatic Factors in Regional Design

3. Goals
Identify and establish the microclimate design determinants

4. Solar Access – Sun Angles
Confirm sun path for solstices and equinox
At solar noon:
12/21 β= L
3/21 & 9/21 β=90-L
6/21 β= L
where L=latitude

5. Solar Access – Sun Path Diagram
L: p. 623

6. Solar Access – Openings/Filters
Verify solar orientation and obstructions

7. Solar Access –Solar Envelope
Confirm solar envelope of buildings on adjacent and adjoining sites

8. Wind Conditions – Direction and Speed
Obtain climate data

9. Wind – Channels or Obstructions?
Verify distance to openings and barriers

10. Wind Conditions + Topography
Verify changes in terrain
Locate changes in local terrain

11. Vegetation & Soil Conditions –Trees
Confirm location and species of trees
Coniferous
Deciduous

12. Vegetation & Soil Conditions
Verify locations and conditions
Vegetation
Surface color
Soil type
Hardscape
BH040

13. Water/Water Runoff
Verify water table and drainage patterns
BH024

14. Final Site Summation Compile findings on site diagrams Wind Factors
Vegetation, Ground Cover & Drainage

15. BH024
Microclimatic Design

16. Case Study

17. Microclimates Interactive Seasonally dynamic
Occur outside and inside the building
Interactive Fountain,
Celebration, FL

18. Location & Climate Compare site opportunities to the climatic issues
L: p Fig. 11.2c&d

19. Climatic Design Priorities
Assess design priorities
“...Region 14
Allow natural ventilation to both cool and remove excess moisture in the summer.”
L: p. 122

20. Regional Precedents Identify local vernacular precedents
Vernacular Side-Gallery House, Charleston, SC

21. Climatic Form Givers
Identify local climatic form-givers

22. Design Strategies
Evaluate design strategies

23. Contemporary Translation
Shutter House for Photographer
Tokyo, 2003,
Shigeru Ban

24. Assess and adapt generic models
Develop Alternatives
Assess and adapt generic models
Cold
Temperate
Hot & Dry
Hot & Humid
L: p , Fig b-e

25. Develop Alternatives
Evaluate possible design solutions within the site context

26. External Factors
Evaluate external impacts for sun, wind, and water

27. Internal Factors Evaluate internal impacts for sun, wind, and water
Atmospheric Research Center, Boulder, CO

28. Integrate with Building & Site
Microclimates complement
and activate the building
design

29. AIA Climate Zones
BH001

30. Climate Zone Analysis Each analysis describes: Climate
Psychrometric profile
Design priorities
Basic conditions
Temperature cycles
Relative humidity
Wind speed
Sunshine
Degree-days

31. 79