| | 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. |
| | 12/08 | 12/09 | 12/10 | 12/11 | 12/12 | 12/13 | 12/14 |
| | San Joaquin |
| | Stockton-Hazelton | 10 | 16 | 15 | 8 | 20 | 18 | 8 |
| | Manteca |
| | Tracy-Airport | 21 | 19 | 26 | 33 | 32 | 18 | 15 |
| | Stanislaus |
| | Modesto-14th | 10 | 19 | 17 | 21 | 22 | 19 | 11 |
| | Turlock | 13 | 21 | 17 | 20 | 20 | 20 | 11 |
| | Merced |
| | Merced-Coffee | 15 | 21 | 16 | 21 | 18 | 21 | 12 |
| | Madera |
| | Madera-City | 19 | 20 | 14 | 20 | 21 | 21 | 14 |
| | Madera | 19 | 20 | 15 | 19 | 22 | 23 | 7 |
| | Fresno |
| | Fresno-SSP | 17 | 18 | 15 | 18 | 23 | 18 | 12 |
| | Clovis | 17 | 21 | 16 | 20 | 21 | 23 | 8 |
| | Fresno-Garland | 16 | 19 | 16 | 14 | 20 | 19 | 8 |
| | Fresno-Drummond | 15 | 21 | 14 | 18 | 16 | 16 | 9 |
| | Parlier | 19 | 22 | 17 | 21 | 22 | 24 | 14 |
| | Tranquillity | 21 | 25 | 22 | 29 | 21 | 28 | 12 |
| | Huron |
| | Kings |
| | Hanford | 17 | 22 | 14 | 20 | 20 | 18 | 5 |
| | Corcoran |
| | Tulare |
| | Visalia, Church | 13 | 17 | 17 | 14 | 19 | 18 | 10 |
| | Porterville | 20 | 20 | 18 | 20 | 21 | 25 | 15 |
| | Ash Mountain-SNP | 22 | 21 | 17 | 18 | 21 | 33 | 32 |
| | Lower Kaweah-SNP |
| | Kern |
| | Shafter | 22 | 26 | 20 | 19 | 24 | 26 | 9 |
| | Oildale | 22 | 20 | 17 | 15 | 23 | 24 | 20 |
| | Bakersfield-Calif | 18 | 22 | 15 | 16 | 20 | 16 | 20 |
| | Bakersfield-Muni | 15 | 19 | 11 | 13 | 16 | 16 | 18 |
| | Edison | 17 | 19 | 14 | 15 | 24 | 35 | 37 |
| | Arvin-DiGiorgio | 21 | 20 | 16 | 20 | 25 | 24 | 20 |
| | Maricopa | 28 | 27 | 20 | 25 | 29 | 31 | 29 |
| | Lebec |
| | District Maximum | 28 | | 27 | | 26 | | 33 | | 32 | | 35 | | 37 |
| | Maximum Measured | Unofficial Days Over the Federal and State Standards¹ |
| | Value for This Year |
| | Pollutant | Maximum |
| | PM10 Federal 24- | 2 | | Federal 1-Hr | 0 |
| | O3-1hr (ppb) | 121 | | PM10 State 24-hr | 208 | | State 1-Hr Ozone | 41 |
| | O3-8hr (ppb) | 90 | | PM2.5 Federal 2006 24-hr | 24 | | Federal 2008 8-Hr | 73 |
| | PM 10 (µg/m³) | 166 | | PM2.5 Federal 1997 24-hr | 4 | | Federal 1997 8-Hr | 8 |
| | PM 2.5 (µg/m³) | 103 | | State 1997 8-Hr Ozone | 112 |
| 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! |
| Saturday, December 15, 2018 | Page 1 of 1 |