Shenandoah National Park, Virginia
Dickey Ridge Location – SW Vista
1991 Shenandoah Special Study
1000* 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 9 |
3 |
13 |
300 |
<1% |
|
2 of 9 |
13 |
36 |
110 |
5% |
|
3 of 9 |
16 |
49 |
80 |
10% |
|
4 of 9 |
17 |
56 |
70 |
20% |
|
5 of 9 |
26 |
130 |
30 |
70% |
|
6 of 9 |
33 |
261 |
15 |
95% |
|
7 of 9 |
37 |
391 |
10 |
>99% |
|
8 of 9 |
44 |
782 |
5 |
>99% |
|
9 of 9 |
53 |
1956 |
2 |
>
99% |
*
AM Series, includes 8:00, 9:00, and 10:00 photographs
Prepared by Air Resource Specialists, Inc.
for the IMPROVE Program
1999