Big COHA logo
           
COHA Overview What's new on COHA COHA tour COHA site map Contact COHA staff
 
   Analysis by state
   Analysis by class I
   Analysis by region
   Descriptive maps
   Backtrajectories
   Trends analysis
   PMF Modeling
   Episode analysis
   Dust analysis
   Tribal analysis
   Fish & Wildlife
   Terms & acronyms
For best results,
please use:
Internet Explorer 5
(or higher)
Netscape 6
(or higher)
more info...

Click on wind rose graphics to show full size image.


Annual (1996-2001)

 

Winter (December-February)

Spring (March-May)

 

Summer (June-August)

Fall (September-November)

 

The following annual wind roses, for nighttime and daytime hours, indicate the diurnal wind direction pattern.
 

Night (0100-0600)

Day (1300-1800)

Return to previous page