Redwood National Park, California

0900 Slide Spectrum Series (1987 - 1995)

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 7	1	11	350	<1%
2 of 7	3	13	300	<1%
3 of 7	5	16	240	2%
4 of 7	6	19	210	4%
5 of 7	7	21	190	5%
6 of 7	10	26	150	20%
7 of 7	21	78	50	90%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

2000