YearWinter Spare the Air AlertsNational 24 Hour PM 10 Excess DaysCA 24 Hour PM 10 Excess DaysNational 24 Hour PM 2 5 Excess Days
20173000
20165000
201517006
201413023
2013330613
20125013
201112038
20106026
200990111
200860512
2007230414
20061201510
20050060
20040071
20030060
20021097
200100125
20000071
19990012N/A
1998005N/A
1997004N/A
1996003N/A
1995007N/A
1994309N/A
19930010N/A
19921018N/A
199111218N/A

Utility Buttons

  • Email This Page
  • Share Share