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.

08/12 08/13 08/14 08/15 08/16 08/17 08/18

San Joaquin

Stockton-Hazelton 52 37 30 40 50 47 55

Manteca

Tracy-Airport 47 35 30 38 54 55 60

Stanislaus

Modesto-14th 57 43 33 51 58 61 66

Turlock 60 48 39 44 55 63 65

Merced

Merced-Coffee 63 44 32 36 49 65

Madera

Madera-City 67 49 33 45 55 68 70

Madera 64 48 32 43 52 64 65

Fresno

Fresno-SSP 68 52 34 47 57 69 68

Clovis 67 56 32 45 54 68 70

Fresno-Garland 74 58 34 49 59 71 73

Fresno-Drummond 69 51 31 46 55 68 68

Parlier 74 54 44 49 62 76 75

Tranquillity 59 43 30 39 46 60 61

Huron

Kings

Hanford 67 55 38 49 57 68

Corcoran

Tulare

Visalia, Church 72 56 44 50 61 74 72

Porterville 68 53 37 47 57 68 68

Ash Mountain-SNP 78 66 52 59 66 79 83

Lower Kaweah-SNP 76 65 56 57 58 70 76

Kern

Shafter 66 57 32 55 71 74

Oildale 70 58 41 44 59 76 79

Bakersfield-Calif 71 61 39 45 61 78 82

Bakersfield-Muni 67 57 38 44 59 76 80

Edison 62 76 81

Arvin-DiGiorgio 69 57 46 51 64 76 82

Maricopa 68 62 43 46 53 72 77

Lebec

District Maximum 78
66
56
59
66
79
83

Maximum Measured Unofficial Days Over the Federal and State Standards¹

Value for This Year

Pollutant Maximum

PM10 Federal 24- 0
Federal 1-Hr 0

O3-1hr (ppb) 113
PM10 State 24-hr 88
State 1-Hr Ozone 29

O3-8hr (ppb) 99
PM2.5 Federal 2006 24-hr 8
Federal 2008 8-Hr 59

PM 10 (µg/m³) 124
PM2.5 Federal 1997 24-hr 0
Federal 1997 8-Hr 19

PM 2.5 (µg/m³) 51
State 1997 8-Hr Ozone 79
¹Data affected by smoke, high winds, fireworks, and etc. require special processing and are denoted
with an ‘x’ in the table above. Values marked with an ‘x’ are not included in the tallies below.
Make one change for clean air! Visit www.healthyairliving.com and become a part of the solution!
Saturday, August 19, 2017 Page 1 of 1