| | 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. |
| | 08/26 | 08/27 | 08/28 | 08/29 | 08/30 | 08/31 | 09/01 |
| | San Joaquin |
| | Stockton-Hazelton |
| | Tracy-Airport | 32 | | 31 | | 25 | | 14 | | 18 | | 17 | | 23 |
| | Stanislaus |
| | Modesto-14th |
| | Turlock |
| | Merced |
| | Merced-Coffee |
| | Madera |
| | Madera |
| | Fresno |
| | Clovis |
| | Fresno-Drummond |
| | Fresno-First | 58 | | 37 | | 39 | | 59 |
| | Fresno-SSP |
| | Huron |
| | Parlier |
| | Tranquillity |
| | Kings |
| | Corcoran | 76 | | 52 | | 56 | | 32 | | 38 | | 51 | | 78 |
| | Hanford | 63 | | 51 | | 53 | | 29 | | 31 | | 39 | | 66 |
| | Tulare |
| | Ash Mountain-SNP |
| | Lower Kaweah-SNP |
| | Porterville |
| | Visalia, Church |
| | Kern |
| | Arvin |
| | Bakersfield-Calif | 61 | | 48 | | 57 | | 26 | | 41 | | 58 | | 67 |
| | Edison |
| | Lebec |
| | Maricopa |
| | Oildale |
| | Shafter |
| | District Maximum | 76 | | 52 | | 57 | | 32 | | 41 | | 58 | | 78 |
| | Maximum Measured | Unofficial Days Over the Federal and State Standards¹ |
| | Value for This Year |
| | Pollutant | Maximum |
| | PM10 Federal 24-hr | 1 | | Federal 1-Hr Ozone | 2 |
| | O3-1hr (ppb) | 141 | | PM10 State 24-hr | 30 | | State 1-Hr Ozone | 39 |
| | O3-8hr (ppb) | 110 | | PM2.5 Federal 2006 24-hr | 20 | | Federal 2008 8-Hr Ozone | 67 |
| | PM 10 (µg/m³) | 238 | | PM2.5 Federal 1997 24-hr | 1 | | Federal 1997 8-Hr Ozone | 35 |
| | PM 2.5 (µg/m³) | 66 | | State 1997 8-Hr Ozone | 81 |
| 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! |
| Thursday, September 02, 2010 | Page 1 of 1 |