| | 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. |
| | 03/06 | 03/07 | 03/08 | 03/09 | 03/10 | 03/11 | 03/12 |
| | San Joaquin |
| | Stockton-Hazelton |
| | Tracy-Airport | 6 | | 14 | | 11 | | 9 | | 8 | | 11 | | 12 |
| | Stanislaus |
| | Modesto-14th |
| | Turlock |
| | Merced |
| | Merced-Coffee |
| | Madera |
| | Madera |
| | Fresno |
| | Clovis |
| | Fresno-Drummond |
| | Fresno-First | 21 | | 27 | | 14 | | 10 | | 15 | | 24 | | 23 |
| | Fresno-SSP |
| | Parlier |
| | Kings |
| | Corcoran | 11 | | 18 | | 19 | | 19 |
| | Hanford |
| | Tulare |
| | Ash Mountain-SNP |
| | Lower Kaweah-SNP |
| | Visalia, Church |
| | Kern |
| | Arvin |
| | Bakersfield-Calif |
| | Edison |
| | Maricopa |
| | Oildale |
| | Shafter |
| | District Maximum | 21 | | 27 | | 14 | | 11 | | 18 | | 24 | | 23 |
| | Maximum Measured Value for | Unofficial Days Over the Federal and State Standards¹ |
| | This Year |
| | Pollutant | Maximum |
| | PM10 Federal 24-hr | 0 | | Federal 1-Hr Ozone | 0 |
| | O3-1hr (ppb) | 56 | | PM10 State 24-hr | 4 | | State 1-Hr Ozone | 0 |
| | O3-8hr (ppb) | 50 | | PM2.5 Federal 2006 24-hr | 16 | | Federal 2008 8-Hr Ozone | 0 |
| | PM 10 (µg/m³) | 63 | | PM2.5 Federal 1997 24-hr | 0 | | Federal 1997 8-Hr Ozone | 0 |
| | PM 2.5 (µg/m³) | 62 | | State 1997 8-Hr Ozone | 0 |
| 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! |
| Saturday, March 13, 2010 | Page 1 of 1 |