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 |
| SAWT1 |
1 |
10.00 |
6.48 |
5.56 |
0.83 |
0.25 |
10.54 |
4.12 |
2.26 |
0.56 |
0.12 |
0.01 |
0.52 |
0.31 |
30.76 |
1.44 |
3.97 |
1.28 |
| SAWT1 |
2 |
#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 |
| SAWT1 |
3 |
#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 |
| SAWT1 |
4 |
10.00 |
5.42 |
0.38 |
1.88 |
0.57 |
10.90 |
9.23 |
1.87 |
1.69 |
4.68 |
3.74 |
4.59 |
4.09 |
39.34 |
2.90 |
5.10 |
5.12 |
| SAWT1 |
5 |
10.00 |
5.94 |
2.18 |
1.12 |
0.41 |
10.17 |
4.19 |
2.37 |
0.86 |
1.92 |
0.83 |
3.33 |
1.64 |
34.84 |
4.34 |
2.70 |
2.47 |
| SAWT1 |
6 |
10.00 |
3.19 |
1.45 |
0.54 |
0.36 |
12.49 |
5.62 |
4.59 |
3.83 |
0.95 |
0.89 |
2.75 |
2.31 |
34.51 |
6.09 |
5.03 |
1.00 |
| SAWT1 |
7 |
10.00 |
2.27 |
1.03 |
0.52 |
0.24 |
21.07 |
8.18 |
4.99 |
4.63 |
0.64 |
0.33 |
1.60 |
0.93 |
41.09 |
8.45 |
8.57 |
2.44 |
| SAWT1 |
8 |
10.00 |
3.02 |
1.40 |
0.72 |
0.38 |
26.25 |
14.80 |
8.53 |
8.67 |
0.94 |
0.58 |
2.33 |
0.96 |
51.79 |
22.90 |
6.38 |
2.72 |
| SAWT1 |
9 |
10.00 |
4.17 |
0.31 |
0.57 |
0.02 |
10.87 |
0.75 |
2.44 |
0.05 |
0.61 |
0.05 |
2.66 |
0.01 |
31.32 |
0.44 |
6.43 |
0.25 |
| SAWT1 |
10 |
10.00 |
4.45 |
0.83 |
0.73 |
0.21 |
13.19 |
5.23 |
4.10 |
1.64 |
0.26 |
0.08 |
0.65 |
0.34 |
33.37 |
6.00 |
5.04 |
1.13 |
| SAWT1 |
11 |
10.00 |
3.41 |
1.81 |
1.24 |
0.26 |
14.44 |
8.44 |
2.98 |
0.84 |
0.10 |
0.06 |
0.21 |
0.30 |
32.38 |
7.53 |
3.41 |
1.57 |
| SAWT1 |
12 |
10.00 |
2.17 |
1.03 |
0.80 |
0.35 |
16.92 |
8.45 |
3.92 |
2.48 |
0.18 |
0.25 |
0.25 |
0.25 |
34.24 |
10.40 |
2.17 |
0.55 |