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 |
| STAR1 |
1 |
10.00 |
10.04 |
4.18 |
34.55 |
20.63 |
12.53 |
7.93 |
3.53 |
1.43 |
0.10 |
0.06 |
0.44 |
0.43 |
71.19 |
21.20 |
6.60 |
2.99 |
| STAR1 |
2 |
10.00 |
10.60 |
2.43 |
33.09 |
19.04 |
15.47 |
12.93 |
5.07 |
3.52 |
0.20 |
0.08 |
0.32 |
0.41 |
74.75 |
21.45 |
8.57 |
4.40 |
| STAR1 |
3 |
10.00 |
8.59 |
2.34 |
3.42 |
1.90 |
37.42 |
21.56 |
9.44 |
4.31 |
0.50 |
0.27 |
0.52 |
0.87 |
69.89 |
23.84 |
6.80 |
3.20 |
| STAR1 |
4 |
10.00 |
8.04 |
3.18 |
4.26 |
0.97 |
27.03 |
2.22 |
3.36 |
0.94 |
4.95 |
4.26 |
5.91 |
4.81 |
63.55 |
11.94 |
9.80 |
9.19 |
| STAR1 |
5 |
10.00 |
15.39 |
4.89 |
5.78 |
2.15 |
26.87 |
25.02 |
5.68 |
4.60 |
3.19 |
1.73 |
3.52 |
0.71 |
70.43 |
27.89 |
1.51 |
0.89 |
| STAR1 |
6 |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
#N/A |
| STAR1 |
7 |
10.00 |
5.32 |
0.79 |
1.42 |
0.40 |
22.69 |
7.93 |
3.50 |
1.97 |
1.86 |
0.71 |
8.30 |
3.30 |
53.10 |
5.28 |
10.78 |
1.57 |
| STAR1 |
8 |
10.00 |
7.85 |
1.91 |
1.59 |
0.76 |
30.11 |
0.68 |
7.39 |
0.66 |
1.95 |
0.14 |
7.76 |
2.07 |
66.65 |
0.46 |
8.10 |
4.12 |
| STAR1 |
9 |
10.00 |
5.59 |
1.14 |
2.21 |
0.88 |
42.60 |
25.98 |
10.57 |
7.71 |
2.55 |
1.15 |
8.68 |
7.53 |
82.20 |
24.63 |
14.63 |
8.05 |
| STAR1 |
10 |
10.00 |
7.89 |
5.33 |
6.23 |
4.20 |
54.64 |
77.92 |
12.44 |
18.95 |
0.87 |
0.67 |
5.60 |
10.24 |
97.67 |
108.18 |
16.67 |
20.15 |
| STAR1 |
11 |
10.00 |
10.91 |
5.14 |
19.41 |
18.88 |
18.70 |
6.64 |
5.53 |
1.93 |
0.45 |
0.67 |
2.52 |
4.54 |
67.51 |
26.63 |
7.91 |
3.08 |
| STAR1 |
12 |
10.00 |
10.27 |
3.68 |
36.98 |
24.36 |
24.44 |
20.19 |
7.04 |
3.47 |
0.11 |
0.03 |
0.41 |
0.35 |
89.25 |
27.12 |
9.28 |
6.10 |