Ozone Eight-Hour Maximum (PPB)

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.

06/24 06/25 06/26 06/27 06/28 06/29 06/30

San Joaquin

Stockton-Hazelton 47
48
49
50
50
53
65

Manteca

Tracy-Airport 61
61
62
56
64
50
85

Stanislaus

Modesto-14th 65
63
78

Turlock 57
57
58
67
71
70
83

Merced

Merced-Coffee 63
62
63
64
69
71
77

Madera

Madera-City 67
69
69
69
71
70
75

Madera 64
66
66
69
64
66
66

Fresno

Fresno-SSP 67
72
70
74
74
68
72

Clovis 69
81
74
82
79
71
77

Fresno-Garland 69
76
74
82
77
70
76

Fresno-Drummond 69
76
75
79
79
69
76

Parlier 70
82
77
87
91
78
81

Tranquillity 61
60
58
65
67
71
66

Huron

Kings

Hanford 69
74
74
73
73
71
72

Corcoran

Tulare

Visalia, Church 59
68
69
78
73
61
65

Porterville 67
79
84
91
78
79
79

Ash Mountain-SNP 69
80
87
96
79
86
85

Lower Kaweah-SNP 63
71
80
71
64
67
64

Kern

Shafter 64
74
72
64
70
77
82

Oildale 56
60
62
59
60
62
67

Bakersfield-Calif 62
71
75
69
75
76
81

Bakersfield-Muni 60
73
78
70
80
79
82

Edison 59
75
79
77
74
70
85

Arvin-DiGiorgio 61
76
79
79
81
81
86

Maricopa 57
70
73
68
69
69
71

Lebec

District Maximum 70
82
87
96
91
86
86

Maximum Measured Unofficial Days Over the Federal and State Standards¹

Value for This Year

Pollutant Maximum

PM10 Federal 24-hr 0
Federal 1-Hr Ozone 0

O3-1hr (ppb) 115
PM10 State 24-hr 31
State 1-Hr Ozone 15

O3-8hr (ppb) 96
PM2.5 Federal 2006 24-hr 13
Federal 2008 8-Hr Ozone 26

PM 10 (µg/m³) 83
PM2.5 Federal 1997 24-hr 0
Federal 1997 8-Hr Ozone 12

PM 2.5 (µg/m³) 52
State 1997 8-Hr Ozone 32
¹Some of the days over the standards shown above may be the result of “Natural Events” such as extreme wind
episodes, or “Exceptional Events” such as wildfires and would not count as violations of the federal standard.
Make one change for clean air! Visit www.healthyairliving.com and become a part of the solution!
Friday, July 1, 2016 Page 1 of 1