PM10 24 Hour Average (µg/m3)

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

time PM10/PM2.5 monitoring equipment is used for air quality forecasting and trend analysis.

04/19

04/20

04/21

04/22

04/23

04/24

04/25

San Joaquin

Stockton-Hazelton

Manteca

15

19

21

22

36

39

34

Tracy-Airport

12

12

22

22

27

33

Stanislaus

Modesto-14th

13

18

19

22

30

36

30

Turlock

Merced

Merced-Coffee

Madera

Madera-City

18

20

19

20

25

39

39

Madera

Fresno

Fresno-SSP

Clovis

11

24

20

20

33

42

49

Fresno-Garland

13

22

21

24

26

36

40

Fresno-Drummond

Parlier

Tranquillity

Huron

Kings

Hanford

21

34

37

34

39

52

47

Corcoran

23

31

41

36

40

50

53

Tulare

Visalia, Church

20

27

28

30

35

44

50

Porterville

Ash Mountain-SNP

Lower Kaweah-SNP

Kern

Shafter

Oildale

26

28

38

33

33

48

47

Bakersfield-Calif

Bakersfield-Muni

Edison

Arvin-DiGiorgio

Maricopa

Lebec

District Maximum

26

34

41

36

40

52

53

Maximum Measured

Unofficial Days Over the Federal and State Standards¹

Value for This Year

Pollutant

Maximu

PM10 Federal 24-hr

2

Federal 1-Hr

0

O3-1hr (ppb)

89

PM10 State 24-hr

31

State 1-Hr Ozone

0

O3-8hr (ppb)

77

PM2.5 Federal 2006 24-hr

16

Federal 2008 8-Hr

1

PM 10

178

PM2.5 Federal 1997 24-hr

4

Federal 1997 8-Hr

0

PM 2.5

103

State 1997 8-Hr Ozone

3

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.

Make one change for clean air! Visit www.healthyairliving.com and become a part of the

solution!

Thursday, April 26, 2018

Page 1 of 1