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
MONT1 1         9.1% 0.0% 4.8%
MONT1 2         0.0% 0.0% 0.0%
MONT1 3       0.0% 0.0% 10.0% 4.8%
MONT1 4       0.0% 0.0% 12.5% 3.8%
MONT1 5       0.0% 45.5% 10.0% 20.7%
MONT1 6       0.0% 0.0% 22.2% 8.0%
MONT1 7       33.3% 20.0% 60.0% 37.9%
MONT1 8       100.0% 50.0% 30.0% 53.8%
MONT1 9       0.0% 44.4% 30.0% 30.4%
MONT1 10       0.0% 36.4% 12.5% 20.8%
MONT1 11       57.1% 33.3% 50.0% 47.8%
MONT1 12       0.0% 0.0% 9.1% 3.6%