Acadia National Park, Maine

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 12	1	11	350	< 1%
2 of 12	4	15	265	< 1%
3 of 12	7	20	200	< 1%
4 of 12	8	22	180	1%
5 of 12	10	26	150	5%
6 of 12	12	33	120	10%
7 of 12	12	34	115	20%
8 of 12	15	43	90	30%
9 of 12	17	56	70	50%
10 of 12	22	87	45	80%
11 of 12	24	112	35	90%
12 of 12	28	156	25	95%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

2000