Point Reyes National Seashore, California
1500 Slide Spectrum Series (1987 - 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 |
12 |
340 |
<1% |
|
2 of 12 |
4 |
15 |
260 |
<1% |
|
3 of 12 |
6 |
19 |
210 |
1% |
|
4 of 12 |
10 |
26 |
150 |
10% |
|
5 of 12 |
11 |
31 |
125 |
20% |
|
6 of 12 |
13 |
36 |
110 |
25% |
|
7 of 12 |
15 |
43 |
90 |
40% |
|
8 of 12 |
17 |
56 |
70 |
60% |
|
9 of 12 |
21 |
78 |
50 |
80% |
|
10 of 12 |
24 |
112 |
35 |
95% |
|
11 of 12 |
28 |
156 |
25 |
97% |
|
12 of 12 |
30 |
196 |
20 |
98% |
Prepared by Air Resource Specialists, Inc.
for the IMPROVE Program
2000