Ozone Eight-Hour Maximum (PPB)

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

06/19 06/20 06/21 06/22 06/23 06/24 06/25

San Joaquin

Stockton-University 40 52 70 62 54

Manteca

Tracy-Airport 39 40 53 50 65 60 55

Stanislaus

Modesto-14th 43 50 67 50 71 71 61

Turlock 44 51 69 56 73 73 64

Merced

Merced-M St.

Merced-Coffee 44 52 64 57 67 70 60

Madera

Madera-City 45 52 63 58 64 67 61

Madera 44 50 62 59 62 65 59

Fresno

Fresno-SSP 43 50 61 54 62 69 58

Clovis 45 54 67 56 68 75 67

Fresno-Garland 43 48 60 48 57 65 60

Fresno-Foundry

Fresno-Pacific

Fresno-Drummond 46 51 66 54 63 71 66

Parlier 47 56 71 52 63 77 71

Tranquillity 42 47 57 51 53 59 54

Huron

Kings

Hanford 48 53 66 52 62 66 63

Corcoran

Tulare

Visalia-Ashland 53 56 75 51 65 80 74

Porterville 56 60 77 46 67 78 75

Ash Mountain-SNP 51 61 73 50 60 71 77

Lower Kaweah-SNP 43 53 65 44 51 67 70

Kern

Shafter 49 53 68 49 60 77 64

Oildale 56 62 69 48 71 66

Bakersfield-Gold

Bakersfield-Calif 45 50 60 38 50 59 55

Bakersfield-Muni 51 60 73 44 61 68 62

Edison 63 70 69

Arvin-DiGiorgio 53 68 79 47 72 73 67

Maricopa 49 67 57 60 69 65

Lebec

District Maximum 56
68
79
59
73
80
77

Maximum Measured Unofficial Days Over the Federal and State Standards¹

Value for This Year

Pollutant Maximum Federal 2015 8-Hr Ozone 15
Federal 1997 24-hr PM2.5 0

Federal 2008 8-Hr Ozone 9
Federal 24-hr PM10 0

O3-1hr (ppb) 94
Federal 1997 8-Hr Ozone 0
State 1-Hr Ozone 0

O3-8hr (ppb) 83
Federal 1-Hr Ozone 0
State 1997 8-Hr Ozone 15

PM 10 (µg/m³) 152
Federal 2006 24-hr PM2.5 26
State 24-hr PM10 87

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.
Make one change for clean air! Visit www.healthyairliving.com and become a part of the solution!
Sunday, June 26, 2022 Page 1 of 1