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 |
| SACR1 |
1 |
10.00 |
23.34 |
18.85 |
34.57 |
16.66 |
3.73 |
0.45 |
2.94 |
0.88 |
0.25 |
0.10 |
1.35 |
0.91 |
76.18 |
34.77 |
4.65 |
6.00 |
| SACR1 |
2 |
10.00 |
14.13 |
0.99 |
11.84 |
0.06 |
3.89 |
0.49 |
1.54 |
1.06 |
1.65 |
1.71 |
10.04 |
9.42 |
53.09 |
10.51 |
15.26 |
10.78 |
| SACR1 |
3 |
10.00 |
15.51 |
|
19.43 |
|
3.97 |
|
2.34 |
|
6.72 |
|
25.08 |
|
83.04 |
|
16.08 |
|
| SACR1 |
4 |
10.00 |
15.63 |
5.67 |
6.48 |
4.40 |
6.77 |
2.28 |
1.98 |
1.03 |
3.88 |
4.54 |
15.95 |
14.00 |
60.70 |
14.78 |
7.27 |
3.68 |
| SACR1 |
5 |
10.00 |
15.46 |
2.45 |
2.37 |
0.73 |
9.19 |
2.87 |
1.67 |
0.71 |
3.12 |
1.37 |
17.59 |
8.37 |
59.40 |
9.57 |
9.94 |
3.91 |
| SACR1 |
6 |
10.00 |
14.90 |
4.71 |
1.82 |
0.37 |
6.33 |
1.07 |
1.49 |
0.36 |
3.29 |
1.08 |
21.09 |
3.81 |
58.92 |
7.07 |
8.95 |
2.67 |
| SACR1 |
7 |
10.00 |
18.75 |
|
2.01 |
|
5.20 |
|
1.71 |
|
2.01 |
|
8.29 |
|
47.98 |
|
7.69 |
|
| SACR1 |
8 |
10.00 |
24.20 |
9.42 |
3.35 |
0.51 |
7.24 |
1.78 |
2.17 |
0.74 |
1.82 |
0.55 |
7.96 |
2.84 |
56.74 |
7.72 |
9.30 |
2.23 |
| SACR1 |
9 |
10.00 |
22.74 |
8.66 |
3.37 |
1.22 |
6.70 |
2.02 |
2.43 |
0.58 |
1.34 |
0.58 |
12.41 |
7.46 |
59.00 |
7.81 |
7.67 |
2.30 |
| SACR1 |
10 |
10.00 |
28.29 |
12.74 |
10.15 |
6.08 |
5.39 |
2.04 |
3.04 |
0.62 |
0.69 |
0.44 |
5.16 |
3.44 |
62.72 |
7.43 |
8.63 |
4.35 |
| SACR1 |
11 |
10.00 |
12.47 |
5.81 |
16.65 |
6.41 |
4.10 |
0.92 |
3.52 |
0.21 |
0.44 |
0.16 |
4.49 |
2.33 |
51.68 |
2.24 |
6.66 |
1.57 |
| SACR1 |
12 |
10.00 |
10.28 |
3.46 |
18.76 |
9.00 |
4.61 |
1.13 |
3.32 |
1.01 |
0.70 |
1.01 |
5.75 |
9.48 |
53.42 |
6.08 |
7.14 |
1.74 |