Bridger Wilderness, Wyoming

0900 Slide Spectrum Series (1986 - 1994)

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 12	1	11	350	< 1%
2 of 12	2	12	330	< 1%
3 of 12	4	14	270	5%
4 of 12	5	17	230	20%
5 of 12	7	20	200	40%
6 of 12	10	26	150	70%
7 of 12	11	30	130	90%
8 of 12	16	49	80	99%
9 of 12	19	65	60	>99%
10 of 12	26	130	30	>99%
11 of 12	30	196	20	>99%
12 of 12	37	391	10	>99%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

2000