Big Bend National Park, Texas

1500 Slide Spectrum Series (1981 - 1995)

Cumulative Frequency Summary

 

Spectrum Sequence #

Representative Visibility Condition

Summary

Representative Cumulative Frequency of  Reconstructed Extinction IMPROVE Aerosol Data

(1988 - 1997)

dv

bext (Mm-1)

VR (km)

1 of 11

0

10

391

< 1%

2 of 11

2

12

330

< 1%

3 of 11

7

20

200

3%

4 of 11

8

23

170

5%

5 of 11

10

26

150

10%

6 of 11

13

36

110

40%

7 of 11

15

43

90

60%

8 of 11

17

52

75

80%

9 of 11

21

78

50

97%

10 of 11

21

78

50

97%

11 of 11

23

98

40

>99%

 

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

1998