| | 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. |
| | 01/27 | 01/28 | 01/29 | 01/30 | 01/31 | 02/01 | 02/02 |
| | San Joaquin |
| | Stockton-Hazelton |
| | Manteca |
| | Tracy-Airport | 8 | | 9 | | 14 | | 16 | | 14 | | 9 |
| | Stanislaus |
| | Modesto-14th |
| | Turlock |
| | Merced |
| | Merced-Coffee |
| | Madera |
| | Madera |
| | Madera-City | 13 | | 18 | | 22 | | 43 | | 38 | | 38 | | 14 |
| | Fresno |
| | Clovis |
| | Fresno-Drummond |
| | Fresno-First |
| | Fresno-SSP |
| | Huron |
| | Parlier |
| | Tranquillity |
| | Kings |
| | Corcoran |
| | Hanford | 19 | | 25 | | 27 | | 40 | | 35 | | 22 | | 14 |
| | Tulare |
| | Ash Mountain-SNP |
| | Lower Kaweah-SNP |
| | Porterville |
| | Visalia, Church |
| | Kern |
| | Arvin-DiGiorgio |
| | Bakersfield-Calif | 54 | | 41 | | 50 | | 63 | | 75 | | 76 | | 31 |
| | Edison |
| | Lebec |
| | Maricopa |
| | Oildale |
| | Shafter |
| | District Maximum | 54 | | 41 | | 50 | | 63 | | 75 | | 76 | | 31 |
| | 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) | 60 | | PM10 State 24-hr | 24 | | State 1-Hr Ozone | 0 |
| | O3-8hr (ppb) | 54 | | PM2.5 Federal 2006 24-hr | 24 | | Federal 2008 8-Hr Ozone | 0 |
| | PM 10 (µg/m³) | 131 | | PM2.5 Federal 1997 24-hr | 3 | | Federal 1997 8-Hr Ozone | 0 |
| | PM 2.5 (µg/m³) | 86 | | 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! |
| Friday, February 03, 2012 | Page 1 of 1 |