1. Wilmington DE January, February and March Frequency by Seasonal Wind Frequency The Wind Direction When Hours are Greater than 25 UG/M3 Does the Pollution Wind Rose Just Reflect the Seasonal Wind Frequency or Does the Pollution Wind Rose Point to Areas of Emissions?

2. 1 Knots Per Hour

3. 2 knots Per Hour

4. 3 Knots Per Hour

5. 4 Knots Per Hour

6. 5 Knots Per Hour

7. 6 Knots Per Hour

8. 7 Knots Per Hour

9. 8 Knots Per Hour

10. 9 Knots Per Hour

11. 10 Knots Per Hour

12. 11 Knots Per Hour

13. 12 Knots Per Hour

14. Camden, NJ January, February and March Frequency by Seasonal Wind Frequency The Wind Direction When Hours are Greater than 25 UG/M3

15. 1 Knots Per Hour

16. 2 Knots Per Hour

17. 3 Knots Per Hour

18. 4 Knots Per Hour

19. 5 Knots Per Hour

20. 6 Knots Per Hour

21. 7 Knots Per Hour

22. 8 Knots Per Hour

23. 9 Knots Per Hour

24. Data Map Philly PM 2.5 FRM 23MAR05

25. HySplit Back Trajectory Philly midnight 23MAR05

26. One Day Wind Rose MLK 23MAR05