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 |
| PEFO1 |
1 |
10.00 |
14.29 |
10.10 |
2.97 |
2.11 |
5.07 |
1.95 |
3.74 |
0.99 |
0.47 |
0.20 |
2.15 |
1.97 |
38.69 |
9.65 |
4.58 |
2.22 |
| PEFO1 |
2 |
10.00 |
11.13 |
|
1.49 |
|
3.50 |
|
3.36 |
|
0.56 |
|
2.28 |
|
32.33 |
|
4.05 |
|
| PEFO1 |
3 |
10.00 |
5.42 |
|
2.95 |
|
9.45 |
|
1.51 |
|
10.13 |
|
33.35 |
|
72.81 |
|
15.24 |
|
| PEFO1 |
4 |
10.00 |
4.56 |
2.09 |
1.84 |
0.92 |
4.42 |
2.67 |
1.50 |
0.68 |
3.82 |
1.48 |
9.76 |
6.31 |
35.89 |
5.75 |
6.12 |
2.36 |
| PEFO1 |
5 |
10.00 |
5.09 |
1.31 |
1.88 |
0.98 |
8.86 |
4.41 |
2.87 |
2.02 |
2.59 |
1.51 |
6.70 |
4.07 |
38.00 |
5.50 |
6.77 |
2.09 |
| PEFO1 |
6 |
10.00 |
5.33 |
1.74 |
2.62 |
2.22 |
57.02 |
96.74 |
13.26 |
22.81 |
2.16 |
1.07 |
8.81 |
5.70 |
99.20 |
126.08 |
18.87 |
23.35 |
| PEFO1 |
7 |
10.00 |
8.90 |
3.15 |
1.79 |
0.94 |
10.30 |
9.71 |
2.70 |
1.15 |
1.86 |
1.62 |
5.31 |
4.69 |
40.86 |
15.71 |
7.67 |
5.25 |
| PEFO1 |
8 |
10.00 |
13.06 |
4.67 |
1.30 |
0.62 |
7.05 |
2.59 |
2.97 |
0.71 |
0.98 |
0.68 |
3.90 |
2.29 |
39.27 |
4.69 |
6.38 |
1.38 |
| PEFO1 |
9 |
10.00 |
11.57 |
3.45 |
0.85 |
0.48 |
7.30 |
2.74 |
2.90 |
0.90 |
1.14 |
0.58 |
4.08 |
3.08 |
37.84 |
5.41 |
5.40 |
1.31 |
| PEFO1 |
10 |
10.00 |
7.04 |
3.33 |
1.22 |
0.98 |
8.00 |
3.74 |
3.29 |
1.44 |
1.30 |
1.11 |
3.71 |
2.47 |
34.57 |
3.83 |
5.43 |
2.10 |
| PEFO1 |
11 |
10.00 |
8.73 |
3.16 |
1.36 |
1.20 |
9.29 |
4.29 |
4.31 |
1.35 |
0.98 |
0.41 |
2.65 |
1.29 |
37.32 |
5.72 |
5.95 |
1.96 |
| PEFO1 |
12 |
10.00 |
7.66 |
3.80 |
3.52 |
2.09 |
7.54 |
4.59 |
4.26 |
2.51 |
1.27 |
1.19 |
4.11 |
4.07 |
38.36 |
11.09 |
4.75 |
2.82 |