Means and standard deviations of the light
extinction of the major aerosol chemical components during the 20% worst days in each month based on data
available during the
year of 1997-2002
| Location |
Month |
Rayleigh |
Sulfate |
StDev |
Nitrate |
StDev |
OMC |
StDev |
LAC |
StDev |
Soil |
StDev |
CM |
StDev |
Bext |
StDev |
PM2.5 |
Stdev |
| PORE1 |
1 |
10.00 |
19.08 |
8.10 |
51.54 |
37.35 |
12.23 |
5.46 |
4.56 |
2.35 |
0.20 |
0.10 |
4.04 |
2.00 |
101.65 |
45.56 |
9.96 |
6.12 |
| PORE1 |
2 |
10.00 |
13.61 |
4.56 |
46.86 |
17.21 |
11.56 |
4.85 |
3.22 |
1.29 |
0.38 |
0.18 |
4.66 |
2.52 |
90.29 |
16.39 |
9.08 |
3.75 |
| PORE1 |
3 |
10.00 |
18.55 |
5.63 |
12.02 |
4.52 |
5.76 |
2.55 |
2.34 |
1.50 |
0.46 |
0.37 |
7.87 |
4.17 |
56.99 |
5.73 |
9.03 |
2.23 |
| PORE1 |
4 |
10.00 |
22.24 |
8.52 |
8.06 |
3.78 |
7.89 |
4.74 |
2.07 |
1.16 |
1.34 |
1.03 |
6.57 |
2.37 |
58.17 |
10.46 |
10.35 |
3.05 |
| PORE1 |
5 |
10.00 |
14.63 |
1.56 |
18.39 |
6.18 |
5.00 |
2.38 |
0.93 |
0.14 |
0.51 |
0.03 |
10.15 |
1.05 |
59.62 |
6.12 |
4.65 |
0.87 |
| PORE1 |
6 |
10.00 |
24.35 |
6.74 |
6.77 |
1.79 |
3.94 |
1.22 |
0.57 |
0.36 |
0.26 |
0.09 |
21.96 |
25.99 |
67.86 |
17.89 |
10.82 |
5.47 |
| PORE1 |
7 |
10.00 |
33.21 |
4.17 |
6.51 |
2.00 |
6.53 |
0.75 |
0.14 |
0.17 |
0.25 |
0.06 |
5.66 |
0.93 |
62.29 |
6.23 |
11.83 |
3.18 |
| PORE1 |
8 |
10.00 |
23.87 |
9.64 |
11.23 |
5.76 |
17.99 |
16.91 |
2.07 |
1.73 |
0.32 |
0.32 |
5.27 |
2.67 |
70.75 |
16.31 |
13.26 |
4.76 |
| PORE1 |
9 |
10.00 |
20.98 |
4.89 |
8.63 |
4.19 |
5.55 |
3.57 |
1.65 |
0.74 |
0.37 |
0.17 |
6.52 |
4.33 |
53.69 |
5.03 |
8.21 |
2.93 |
| PORE1 |
10 |
10.00 |
22.31 |
11.46 |
10.38 |
2.81 |
23.78 |
19.54 |
4.75 |
3.22 |
0.78 |
0.71 |
6.16 |
3.42 |
78.16 |
25.96 |
15.06 |
7.66 |
| PORE1 |
11 |
10.00 |
19.79 |
10.42 |
35.32 |
41.63 |
15.96 |
9.96 |
5.49 |
3.01 |
0.30 |
0.23 |
5.41 |
3.41 |
92.28 |
48.69 |
10.99 |
4.14 |
| PORE1 |
12 |
10.00 |
17.44 |
8.24 |
63.08 |
68.68 |
15.11 |
6.32 |
5.56 |
1.65 |
0.34 |
0.23 |
5.35 |
4.95 |
116.88 |
78.15 |
11.84 |
6.26 |