PM10 24 Hour Average (µg/m3)

The information in this report is based on preliminary data and is subject to change.

04/11

04/12

04/13

04/14

04/15

04/16

04/17

San Joaquin

Stockton-University

31

25

7

4

6

18

23

Manteca

24

24

5

4

8

15

23

Tracy-Airport

20

18

3

3

6

11

17

Stanislaus

Modesto-14th

21

Turlock

31

26

6

4

10

18

21

Merced

Merced-M St.

28

25

10

4

11

17

20

Merced-Vierra

Madera

Madera-City

43

47

11

5

9

17

19

Madera

Fresno

Fresno-SSP

Clovis

34

37

14

4

8

13

21

Fresno-Garland

31

33

12

3

7

15

23

Fresno-Foundry

Fresno-Pacific

Fresno-Drummond

49

55

25

6

13

19

33

Parlier

Tranquillity

Huron

Kings

Hanford

45

52

28

8

11

17

32

Corcoran

53

51

25

6

10

19

33

Tulare

Visalia-Ashland

38

39

30

5

13

21

31

Porterville

Ash Mountain-SNP

Lower Kaweah-SNP

Kern

Shafter

Oildale

54

49

48

3

10

20

36

Bakersfield-Gold

43

37

Bakersfield-Calif

48

44

46

9

16

23

32

Bakersfield-Muni

Edison

Arvin-DiGiorgio

Maricopa

Lebec

District Maximum

54

55

48

9

16

43

37

Maximum Measured

Unofficial Days Over the Federal and State Standards¹

Value for This Year

Pollutant

Maximum

Federal 2015 8-Hr Ozone

1

Federal 1997 24-hr PM2.5

0

Federal 2008 8-Hr Ozone

0

Federal 24-hr PM10

0

O3-1hr (ppb)

82

Federal 1997 8-Hr Ozone

0

State 1-Hr Ozone

0

O3-8hr (ppb)

71

Federal 1-Hr Ozone

0

State 1997 8-Hr Ozone

1

PM 10 (µg/m³)

72

Federal 2006 24-hr PM2.5

0

State 24-hr PM10

6

PM 2.5 (µg/m³)

32.2

¹Data affected by smoke, high winds, fireworks, and etc. and which exceeded a federal standard are denoted

with an ‘x’ in the table above. Values marked with an ‘x’ are not included in the tallies above.

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Thursday, April 18, 2024

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