County

CO 1-hr 2nd Max

CO 8-hr 2nd Max

NO₂ 98th %ile

NO₂ Annual Mean

O₃ 1-hr 2nd Max

O₃ 8-hr 4th Max

PM2.5 98th %ile

PM2.5 Wtd. Mean

PM10 24-hr 2nd Max

PM10 Annual Mean

East Baton Rouge, (1991)

7

4.8

77

19

0.14

0.097

.

.

54

28

East Baton Rouge, (2001)

6.5

4.8

64

17

0.11

0.082

32

14.2

52

26

East Baton Rouge, (2011)

1.7

1.4

56

12

0.12

0.083

26

12.5

73

33

East Baton Rouge, (2021)

1.4

0.9

37

7

0.09

0.063

19

8.5

46

16