Crater Lake National Park, Oregon

Mt. Thielsen Vista

0900 Slide Spectrum Series (1985 - 1991)

Cumulative Frequency Summary

 

Spectrum Sequence #

Representative Visibility Condition

Summary

Representative Cumulative Frequency of  Reconstructed Extinction IMPROVE Aerosol Data

(1988 – 1998)

dv

bext (Mm-1)

VR (km)

1 of 9

2

12

330

<1%

2 of 9

4

14

270

5%

3 of 9

6

19

210

30%

4 of 9

9

24

160

60%

5 of 9

10

28

140

70%

6 of 9

14

39

100

90%

7 of 9

16

49

80

97%

8 of 9

30

196

20

>99%

9 of 9

37

391

10

>99%

 

 

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

2000