YearPercentage days with good airPercentage days with moderate airPercentage days with unhealthy air for sensitive groupsPercentage days with unhealthy air
199795.60%4.40%0.00%0.00%
199893.15%6.85%0.00%0.00%
199993.35%6.36%0.29%0.00%
200092.03%7.97%0.00%0.00%
200198.25%1.75%0.00%0.00%
200298.60%1.40%0.00%0.00%
200396.94%3.06%0.00%0.00%
200497.53%2.47%0.00%0.00%
200597.48%2.52%0.00%0.00%
200698.87%1.13%0.00%0.00%
200798.88%1.12%0.00%0.00%