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 |
| GRCA2 |
1 |
10.00 |
6.58 |
6.52 |
6.59 |
8.40 |
5.26 |
0.84 |
1.59 |
0.58 |
0.53 |
0.02 |
8.13 |
8.02 |
38.68 |
6.63 |
3.49 |
1.78 |
| GRCA2 |
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 |
| GRCA2 |
3 |
10.00 |
7.97 |
2.07 |
3.11 |
3.44 |
4.59 |
3.07 |
0.98 |
0.18 |
0.69 |
0.21 |
7.45 |
7.99 |
34.80 |
3.70 |
3.67 |
0.86 |
| GRCA2 |
4 |
10.00 |
5.48 |
0.75 |
1.91 |
0.60 |
4.37 |
1.71 |
0.96 |
0.21 |
3.37 |
0.94 |
6.12 |
3.26 |
32.20 |
3.77 |
6.72 |
1.16 |
| GRCA2 |
5 |
10.00 |
5.21 |
2.00 |
1.73 |
1.00 |
7.78 |
5.21 |
1.40 |
0.96 |
2.73 |
1.77 |
6.11 |
3.17 |
34.96 |
6.43 |
7.07 |
2.06 |
| GRCA2 |
6 |
10.00 |
4.90 |
1.28 |
1.15 |
0.40 |
4.70 |
1.05 |
1.38 |
0.48 |
1.73 |
0.58 |
5.82 |
2.54 |
29.69 |
2.83 |
5.51 |
1.22 |
| GRCA2 |
7 |
10.00 |
6.79 |
1.41 |
1.34 |
0.46 |
7.55 |
5.93 |
1.74 |
1.02 |
2.14 |
2.15 |
5.70 |
4.61 |
35.25 |
9.63 |
7.30 |
3.79 |
| GRCA2 |
8 |
10.00 |
8.31 |
1.60 |
1.34 |
0.80 |
7.28 |
3.02 |
1.89 |
0.68 |
1.09 |
0.79 |
3.39 |
2.84 |
33.31 |
5.36 |
5.74 |
1.52 |
| GRCA2 |
9 |
10.00 |
8.87 |
3.21 |
0.97 |
0.60 |
8.72 |
4.65 |
1.96 |
0.76 |
0.76 |
0.46 |
3.73 |
4.00 |
35.01 |
6.37 |
4.65 |
1.27 |
| GRCA2 |
10 |
10.00 |
6.22 |
2.95 |
1.73 |
1.71 |
9.51 |
5.37 |
2.49 |
1.03 |
0.90 |
0.56 |
3.95 |
3.11 |
34.80 |
8.01 |
5.04 |
1.27 |
| GRCA2 |
11 |
10.00 |
7.26 |
3.07 |
1.59 |
1.57 |
10.03 |
9.13 |
3.13 |
2.23 |
0.78 |
0.44 |
2.17 |
1.10 |
34.96 |
9.68 |
5.37 |
2.24 |
| GRCA2 |
12 |
10.00 |
5.86 |
3.31 |
6.53 |
3.86 |
4.74 |
3.85 |
2.12 |
1.65 |
0.42 |
0.39 |
1.91 |
2.08 |
31.59 |
4.87 |
3.29 |
0.66 |