Bryce Canyon National Park, Utah

0900 Slide Spectrum Series (1984 - 1996)

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 14	0	10	390	< 1%
2 of 14	1	12	340	< 1%
3 of 14	3	13	300	1%
4 of 14	4	14	270	3%
5 of 14	4	15	260	5%
6 of 14	5	16	240	10%
7 of 14	6	19	210	20%
8 of 14	7	20	200	20%
9 of 14	7	21	190	20%
10 of 14	9	25	155	30%
11 of 14	10	26	150	40%
12 of 14	11	29	135	50%
13 of 14	12	34	115	70%
14 of 14	14	39	100	90%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

1998