1-hr average PM
2.5
breakpoints (ug/m
3
)
150 < PM
2.5
≤ 250
65 < PM
2.5
≤ 150
35 < PM
2.5
≤ 65
15 < PM
2.5
≤ 35
0 < PM
2.5
≤ 15
Data Not Available
24hr Average Particulate Level at 2008/09/04
Highest level: 30µg/m
3
,(8AM)
24hr Average Particulate Level at 2008/09/04
Highest level: 31µg/m
3
,(12PM)
24hr Average Particulate Level at 2008/09/04
Highest level: 32µg/m
3
,(12PM)
24hr Average Particulate Level at 2008/09/04
Highest level: 35µg/m
3
,(1PM)
24hr Average Particulate Level at 2008/09/04
Highest level: 26µg/m
3
,(9AM)
24hr Average Particulate Level at 2008/09/04
Highest level: 32µg/m
3
,(12PM)
24hr Average Particulate Level at 2008/09/04
Highest level: 51µg/m
3
,(8PM)
24hr Average Particulate Level at 2008/09/04
Highest level: 39µg/m
3
,(1AM)
24hr Average Particulate Level at 2008/09/04
Highest level: 43µg/m
3
,(2PM)
Visitors in 2008