Chiricahua National Monument, Arizona

Hatchett Peak Vista (1986 - 1989)

0900 Slide Spectrum Series

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	360	< 1%
2 of 7	2	13	310	< 1%
3 of 7	4	14	275	1%
4 of 7	6	19	210	5%
5 of 7	8	22	180	20%
6 of 7	10	26	150	50%
7 of 7	12	34	115	80%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

1998