| | PM10 24 Hour Average (µg/m³) |
| | The information in this report is based on preliminary data and is subject to change. |
| | 08/05 | 08/06 | 08/07 | 08/08 | 08/09 | 08/10 | 08/11 |
| | San Joaquin |
| | Stockton-University | 23 | 21 | 20 | 17 | 18 | 32 | 28 |
| | Manteca | 28 | 28 | 29 | 23 | 19 | 40 | 36 |
| | Tracy-Airport | 38 | 37 | 33 | 29 | 20 | 47 | 42 |
| | Stanislaus |
| | Modesto-14th | 32 | 28 | 29 | 25 | 19 | 38 | 41 |
| | Turlock | 43 | 37 | 37 | 34 | 29 | 48 | 54 |
| | Merced |
| | Merced-M St. | 60 | 59 | 46 | 47 | 36 | 48 | 64 |
| | Merced-Vierra |
| | Madera |
| | Madera-City | 74 | 75 | 53 | 52 | 52 | 85 | 80 |
| | Madera |
| | Fresno |
| | Fresno-SSP |
| | Clovis | 77 | 70 | 52 | 54 | 41 | 61 | 77 |
| | Fresno-Garland | 67 | 63 | 49 | 50 | 37 | 54 | 72 |
| | Fresno-Foundry |
| | Fresno-Pacific |
| | Fresno-Drummond | 97 | 83 | 58 | 64 | 46 | 84 | 116 |
| | Parlier |
| | Tranquillity |
| | Huron |
| | Kings |
| | Hanford | 79 | 77 | 75 | 58 | 45 | 76 | 74 |
| | Corcoran | 64 | 50 | 49 | 51 | 43 | 46 | 48 |
| | Tulare |
| | Visalia-Ashland | 81 | 82 | 73 | 70 | 54 | 73 |
| | Porterville |
| | Ash Mountain-SNP |
| | Kern |
| | Shafter |
| | Oildale | 50 | 61 | 62 | 44 | 35 | 43 | 38 |
| | Bakersfield-Gold | 65 | 67 | 75 | 57 | 46 | 54 | 53 |
| | Bakersfield-Calif | 56 | 70 | 63 | 46 | 42 | 51 | 39 |
| | Bakersfield-Muni |
| | Edison |
| | Arvin-DiGiorgio |
| | Maricopa |
| | Lebec |
| | District Maximum | 97 | 83 | 75 | 70 | 54 | 85 | 116 |
|
|
| ¹Data affected by smoke, high winds, fireworks, 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. |
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| Wednesday, August 12, 2026 | Page 1 of 1 |