Lassen Volcanic National Park, California
Butte Mountain Vista
0900 Slide Spectrum Series (1987 - 1993)
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 |
2 |
12 |
330 |
<1% |
|
2 of 9 |
4 |
15 |
260 |
10% |
|
3 of 9 |
5 |
16 |
240 |
15% |
|
4 of 9 |
7 |
20 |
200 |
30% |
|
5 of 9 |
8 |
23 |
170 |
45% |
|
6 of 9 |
11 |
30 |
130 |
70% |
|
7 of 9 |
13 |
36 |
110 |
80% |
|
8 of 9 |
16 |
49 |
80 |
96% |
|
9 of 9 |
22 |
87 |
45 |
>99% |
Prepared by Air Resource Specialists, Inc.
for the IMPROVE Program
2000