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 |
| ULBE1 |
1 |
10.00 |
11.94 |
3.41 |
20.63 |
14.99 |
3.73 |
1.54 |
2.11 |
0.79 |
0.15 |
0.06 |
0.84 |
0.32 |
49.42 |
19.07 |
2.66 |
2.59 |
| ULBE1 |
2 |
10.00 |
16.95 |
5.72 |
15.51 |
12.22 |
3.57 |
1.47 |
1.51 |
0.63 |
0.41 |
0.57 |
2.30 |
4.19 |
50.25 |
13.47 |
2.11 |
1.94 |
| ULBE1 |
3 |
10.00 |
18.10 |
4.36 |
11.11 |
8.54 |
2.97 |
0.51 |
1.39 |
0.36 |
0.23 |
0.07 |
0.86 |
0.20 |
44.67 |
9.29 |
3.89 |
1.82 |
| ULBE1 |
4 |
10.00 |
15.39 |
1.97 |
5.28 |
1.76 |
2.40 |
0.84 |
1.16 |
0.36 |
0.34 |
0.12 |
1.39 |
0.58 |
35.96 |
2.04 |
4.26 |
0.34 |
| ULBE1 |
5 |
10.00 |
11.97 |
2.69 |
1.86 |
1.40 |
6.51 |
3.22 |
1.71 |
0.74 |
1.79 |
0.77 |
7.55 |
3.72 |
41.38 |
4.13 |
4.39 |
2.42 |
| ULBE1 |
6 |
10.00 |
10.46 |
3.68 |
1.08 |
0.70 |
9.17 |
2.95 |
1.89 |
0.01 |
0.57 |
0.03 |
2.83 |
0.02 |
36.00 |
1.45 |
6.15 |
0.66 |
| ULBE1 |
7 |
10.00 |
4.92 |
1.20 |
0.46 |
0.09 |
15.80 |
3.86 |
2.97 |
0.33 |
0.69 |
0.28 |
5.28 |
1.80 |
40.11 |
1.00 |
6.67 |
0.53 |
| ULBE1 |
8 |
10.00 |
6.52 |
1.39 |
1.22 |
0.80 |
34.92 |
23.04 |
6.93 |
5.61 |
1.36 |
0.50 |
6.61 |
3.13 |
67.56 |
28.77 |
11.36 |
8.57 |
| ULBE1 |
9 |
10.00 |
10.62 |
|
1.20 |
|
7.47 |
|
1.34 |
|
0.86 |
|
4.75 |
|
36.24 |
|
5.72 |
|
| ULBE1 |
10 |
10.00 |
12.90 |
3.09 |
5.98 |
4.89 |
4.73 |
2.51 |
1.62 |
0.79 |
0.43 |
0.37 |
2.32 |
3.35 |
37.98 |
3.65 |
4.83 |
1.16 |
| ULBE1 |
11 |
10.00 |
15.27 |
5.48 |
21.07 |
10.58 |
5.87 |
1.53 |
2.28 |
0.48 |
0.25 |
0.15 |
1.25 |
0.68 |
55.99 |
13.60 |
5.75 |
0.90 |
| ULBE1 |
12 |
10.00 |
10.45 |
5.27 |
13.50 |
5.19 |
3.12 |
1.33 |
1.44 |
0.48 |
0.15 |
0.06 |
0.94 |
0.50 |
39.60 |
4.54 |
3.32 |
1.68 |