PM10 24 Hour Average (µg/m3)

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

08/07

08/08

08/09

08/10

08/11

08/12

08/13

San Joaquin

Stockton-University

11

19

22

16

19

25

21

Manteca

17

23

23

22

22

25

21

Tracy-Airport

18

38

54

33

Stanislaus

Modesto-14th

20

20

23

18

Turlock

20

25

27

23

26

29

25

Merced

Merced-M St.

23

31

37

34

35

38

33

Merced-Coffee

Madera

Madera-City

25

36

46

43

44

47

38

Madera

Fresno

Fresno-SSP

Clovis

22

29

38

37

40

38

30

Fresno-Garland

27

38

44

46

43

35

Fresno-Foundry

Fresno-Pacific

Fresno-Drummond

26

41

47

49

53

49

38

Parlier

Tranquillity

Huron

Kings

Hanford

30

49

58

56

60

59

57

Corcoran

34

60

69

68

65

70

60

Tulare

Visalia-Ashland

29

46

48

55

53

63

54

Porterville

Ash Mountain-SNP

Lower Kaweah-SNP

Kern

Shafter

Oildale

37

58

59

70

79

67

46

Bakersfield-Gold

40

61

65

73

88

77

61

Bakersfield-Calif

32

52

52

58

67

60

48

Bakersfield-Muni

Edison

Arvin-DiGiorgio

Maricopa

Lebec

District Maximum

40

61

69

73

88

77

61

Maximum Measured

Unofficial Days Over the Federal and State Standards¹

Value for This Year

Pollutant

Maximum

Federal 2015 8-Hr Ozone

44

Federal 1997 24-hr PM2.5

0

Federal 2008 8-Hr Ozone

29

Federal 24-hr PM10

0

O3-1hr (ppb)

98

Federal 1997 8-Hr Ozone

1

State 1-Hr Ozone

1

O3-8hr (ppb)

87

Federal 1-Hr Ozone

0

State 1997 8-Hr Ozone

44

PM 10 (µg/m³)

152

Federal 2006 24-hr PM2.5

26

State 24-hr PM10

122

PM 2.5 (µg/m³)

53.9

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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Sunday, August 14, 2022

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