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 |
| ZION1 |
1 |
10.00 |
7.36 |
3.65 |
17.65 |
8.40 |
2.37 |
0.65 |
1.93 |
0.45 |
0.23 |
0.10 |
1.71 |
1.10 |
41.24 |
7.99 |
0.94 |
0.68 |
| ZION1 |
2 |
10.00 |
5.32 |
1.30 |
19.87 |
14.74 |
2.49 |
0.89 |
1.89 |
0.52 |
0.36 |
0.16 |
2.25 |
0.34 |
42.17 |
14.23 |
3.88 |
1.80 |
| ZION1 |
3 |
10.00 |
6.79 |
2.87 |
3.85 |
2.76 |
2.63 |
0.62 |
1.75 |
0.54 |
1.67 |
1.91 |
4.94 |
5.86 |
31.62 |
0.98 |
4.11 |
4.52 |
| ZION1 |
4 |
10.00 |
6.06 |
2.00 |
2.71 |
1.20 |
4.59 |
2.67 |
1.36 |
0.56 |
6.70 |
6.56 |
8.24 |
3.48 |
39.65 |
9.80 |
4.53 |
2.71 |
| ZION1 |
5 |
10.00 |
5.21 |
1.54 |
1.60 |
0.55 |
4.72 |
1.24 |
1.46 |
0.62 |
2.93 |
0.80 |
8.80 |
6.38 |
34.71 |
4.40 |
4.54 |
2.12 |
| ZION1 |
6 |
10.00 |
4.71 |
1.60 |
1.53 |
0.45 |
8.05 |
3.84 |
2.96 |
1.83 |
2.49 |
1.67 |
9.54 |
6.08 |
39.28 |
5.83 |
6.43 |
2.72 |
| ZION1 |
7 |
10.00 |
5.47 |
1.53 |
1.16 |
0.44 |
11.71 |
6.54 |
3.41 |
1.43 |
2.97 |
2.65 |
9.32 |
6.73 |
44.03 |
10.50 |
9.61 |
3.81 |
| ZION1 |
8 |
10.00 |
6.12 |
2.34 |
1.59 |
0.74 |
10.09 |
3.80 |
3.25 |
0.89 |
1.37 |
0.42 |
6.30 |
4.40 |
38.72 |
5.56 |
7.16 |
2.07 |
| ZION1 |
9 |
10.00 |
6.01 |
1.26 |
1.64 |
0.60 |
6.35 |
1.75 |
3.07 |
1.43 |
1.29 |
0.72 |
8.62 |
4.91 |
36.98 |
4.46 |
5.38 |
1.40 |
| ZION1 |
10 |
10.00 |
9.46 |
1.39 |
0.94 |
0.34 |
5.49 |
1.39 |
2.48 |
0.29 |
1.18 |
0.42 |
5.10 |
1.85 |
34.64 |
1.97 |
3.24 |
1.34 |
| ZION1 |
11 |
10.00 |
7.17 |
2.84 |
13.72 |
12.05 |
3.68 |
0.82 |
2.21 |
0.63 |
0.51 |
0.40 |
2.28 |
2.04 |
39.56 |
10.52 |
4.40 |
1.83 |
| ZION1 |
12 |
10.00 |
5.56 |
1.76 |
18.77 |
12.37 |
2.92 |
0.86 |
2.30 |
1.00 |
0.31 |
0.13 |
1.77 |
0.84 |
41.64 |
12.24 |
3.00 |
0.33 |