YearPercentage days with good airPercentage days with moderate airPercentage days with unhealthy air for sensitive groupsPercentage days with unhealthy air
199795.56%4.44%0.00%0.00%
199898.33%1.67%0.00%0.00%
199998.31%1.69%0.00%0.00%
2000100.00%0.00%0.00%0.00%
200196.61%3.39%0.00%0.00%
200292.98%7.02%0.00%0.00%
200398.36%1.64%0.00%0.00%
2004100.00%0.00%0.00%0.00%