Means and standard deviations of the light
extinction (1/Mm) 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 |
| WEMI1 |
1 |
10.00 |
10.22 |
6.85 |
2.38 |
2.26 |
3.25 |
1.58 |
2.22 |
1.23 |
0.15 |
0.12 |
6.63 |
7.12 |
34.85 |
8.77 |
3.09 |
0.52 |
| WEMI1 |
2 |
10.00 |
9.54 |
2.11 |
1.70 |
1.87 |
3.09 |
0.90 |
2.30 |
0.91 |
0.46 |
0.05 |
2.10 |
0.57 |
29.19 |
0.96 |
5.85 |
3.84 |
| WEMI1 |
3 |
10.00 |
9.31 |
3.01 |
1.23 |
0.50 |
3.95 |
0.36 |
1.66 |
0.36 |
0.78 |
0.34 |
2.09 |
0.69 |
29.02 |
2.31 |
4.11 |
0.34 |
| WEMI1 |
4 |
10.00 |
6.88 |
2.07 |
2.10 |
1.04 |
3.08 |
1.43 |
1.15 |
0.43 |
3.21 |
3.44 |
5.21 |
4.30 |
31.62 |
5.86 |
4.10 |
2.33 |
| WEMI1 |
5 |
10.00 |
6.29 |
2.03 |
1.43 |
0.55 |
6.17 |
3.55 |
1.83 |
0.92 |
1.88 |
1.01 |
4.07 |
2.60 |
31.67 |
4.36 |
5.64 |
1.66 |
| WEMI1 |
6 |
10.00 |
4.74 |
1.53 |
1.39 |
1.00 |
14.54 |
20.00 |
3.46 |
3.35 |
1.56 |
0.91 |
4.22 |
2.35 |
39.91 |
24.50 |
8.74 |
6.49 |
| WEMI1 |
7 |
10.00 |
6.80 |
1.78 |
0.79 |
0.63 |
8.10 |
6.35 |
2.60 |
1.30 |
0.57 |
0.25 |
1.73 |
0.87 |
30.59 |
7.69 |
5.40 |
2.49 |
| WEMI1 |
8 |
10.00 |
7.49 |
2.11 |
0.73 |
0.43 |
7.21 |
5.28 |
2.47 |
0.99 |
0.42 |
0.30 |
2.00 |
0.82 |
30.33 |
6.46 |
4.58 |
1.99 |
| WEMI1 |
9 |
10.00 |
10.04 |
3.42 |
0.79 |
0.41 |
5.84 |
2.00 |
3.03 |
1.43 |
0.61 |
0.37 |
2.39 |
1.06 |
32.70 |
5.01 |
4.64 |
1.29 |
| WEMI1 |
10 |
10.00 |
7.32 |
3.10 |
0.74 |
0.42 |
5.48 |
3.78 |
2.53 |
1.20 |
0.48 |
0.12 |
2.96 |
3.70 |
29.52 |
2.88 |
3.87 |
1.54 |
| WEMI1 |
11 |
10.00 |
7.50 |
3.94 |
0.74 |
0.24 |
6.34 |
5.22 |
2.30 |
0.97 |
0.50 |
0.20 |
3.02 |
2.24 |
30.40 |
4.66 |
3.68 |
1.37 |
| WEMI1 |
12 |
10.00 |
5.97 |
1.98 |
1.81 |
0.77 |
4.57 |
1.60 |
2.43 |
0.26 |
0.55 |
0.62 |
3.75 |
2.73 |
29.08 |
3.98 |
3.13 |
1.27 |