Pinnacles National Monument, California

0900 Slide Spectrum Series (1988 - 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 12	1	11	350	<1%
2 of 12	3	13	300	<1%
3 of 12	4	15	260	<1%
4 of 12	6	18	220	1%
5 of 12	8	22	180	5%
6 of 12	9	24	160	10%
7 of 12	10	28	140	10%
8 of 12	12	33	120	20%
9 of 12	15	43	90	50%
10 of 12	17	56	70	70%
11 of 12	22	87	45	96%
12 of 12	28	156	25	>99%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

2000