Guadalupe Mountains National Park, Texas

1500 Slide Spectrum Series (1983 - 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 9	4	16	250	< 1%
2 of 9	5	17	230	1%
3 of 9	7	20	200	4%
4 of 9	9	25	155	20%
5 of 9	10	27	145	25%
6 of 9	12	33	120	50%
7 of 9	13	36	110	60%
8 of 9	16	49	80	90%
9 of 9	18	60	65	98%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

2000