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 |
| SNPA1 |
1 |
10.00 |
13.60 |
|
20.84 |
|
7.81 |
|
4.85 |
|
0.33 |
|
1.83 |
|
59.27 |
|
5.63 |
|
| SNPA1 |
2 |
10.00 |
9.88 |
3.68 |
22.21 |
7.48 |
5.53 |
0.27 |
3.52 |
0.11 |
0.11 |
0.04 |
0.15 |
0.09 |
51.40 |
4.05 |
2.43 |
1.45 |
| SNPA1 |
3 |
10.00 |
25.58 |
13.55 |
6.77 |
0.43 |
8.97 |
4.04 |
4.41 |
0.68 |
0.78 |
0.75 |
1.84 |
0.89 |
58.36 |
8.25 |
7.07 |
1.66 |
| SNPA1 |
4 |
10.00 |
23.77 |
6.49 |
5.96 |
3.24 |
9.54 |
3.33 |
4.39 |
1.71 |
2.49 |
4.70 |
2.80 |
2.84 |
58.95 |
11.50 |
8.47 |
6.53 |
| SNPA1 |
5 |
10.00 |
24.96 |
7.42 |
6.98 |
3.17 |
8.08 |
2.57 |
3.80 |
1.50 |
0.84 |
0.90 |
1.92 |
1.50 |
56.57 |
7.76 |
5.64 |
2.98 |
| SNPA1 |
6 |
10.00 |
17.72 |
3.73 |
6.25 |
2.75 |
10.87 |
2.92 |
3.53 |
0.72 |
0.28 |
0.08 |
1.21 |
0.16 |
49.85 |
5.35 |
5.25 |
2.17 |
| SNPA1 |
7 |
10.00 |
26.83 |
8.43 |
4.50 |
3.01 |
11.31 |
6.11 |
4.72 |
1.38 |
0.37 |
0.20 |
1.50 |
0.83 |
59.23 |
8.58 |
6.59 |
2.90 |
| SNPA1 |
8 |
10.00 |
25.56 |
8.08 |
5.58 |
2.38 |
12.43 |
5.46 |
4.96 |
1.68 |
0.41 |
0.18 |
1.63 |
0.63 |
60.58 |
10.68 |
6.55 |
2.30 |
| SNPA1 |
9 |
10.00 |
22.68 |
10.36 |
5.75 |
1.93 |
12.42 |
5.95 |
5.78 |
2.30 |
0.58 |
0.39 |
2.12 |
1.04 |
59.34 |
11.51 |
7.21 |
3.47 |
| SNPA1 |
10 |
10.00 |
21.72 |
9.68 |
12.39 |
8.50 |
15.91 |
8.69 |
6.20 |
2.41 |
0.50 |
0.46 |
1.25 |
0.99 |
67.98 |
19.12 |
7.69 |
3.21 |
| SNPA1 |
11 |
10.00 |
16.68 |
4.69 |
33.50 |
32.58 |
18.08 |
3.87 |
5.66 |
1.07 |
0.39 |
0.41 |
1.41 |
2.22 |
85.72 |
38.44 |
7.46 |
3.94 |
| SNPA1 |
12 |
10.00 |
12.61 |
7.80 |
21.94 |
3.56 |
8.86 |
5.30 |
3.85 |
1.94 |
0.20 |
0.22 |
0.47 |
0.50 |
57.94 |
9.64 |
4.32 |
2.22 |