Percentage of worst days happened in each month based on data available during the year 1997-2002

Location Month 1997 1998 1999 2000 2001 2002 Total
SIAN1 1         11.1% 10.0% 10.5%
SIAN1 2         11.1% 0.0% 5.3%
SIAN1 3       12.5% 0.0% 11.1% 7.4%
SIAN1 4       44.4% 37.5% 0.0% 25.9%
SIAN1 5       33.3% 22.2% 12.5% 23.1%
SIAN1 6       14.3% 22.2% 30.0% 23.1%
SIAN1 7       22.2% 20.0% 63.6% 36.7%
SIAN1 8       16.7% 33.3% 50.0% 36.4%
SIAN1 9       25.0% 20.0% 20.0% 21.7%
SIAN1 10       0.0% 28.6%   11.8%
SIAN1 11       11.1% 40.0% 0.0% 19.2%
SIAN1 12       33.3% 0.0% 11.1% 13.0%