| | PM10 24 Hour Average (µg/m³) |
| | The information in this report is based on preliminary data and is subject to change. |
| | 09/30 | 10/01 | 10/02 | 10/03 | 10/04 | 10/05 | 10/06 |
| | San Joaquin |
| | Stockton-University | 47 |
| | Manteca | 89 | 55 | 63 | 59 | 45 | 57 | 57 |
| | Tracy-Airport | 56 | 48 | 56 | 43 | 34 | 41 | 36 |
| | Stanislaus |
| | Modesto-14th | 92 | 65 | 78 | 69 | 43 | 51 | 53 |
| | Turlock | 109 | 102 | 111 | 77 | 60 | 68 | 66 |
| | Merced |
| | Merced-M St. | 86 | 85 | 122 | 91 | 58 | 68 | 81 |
| | Merced-Vierra |
| | Madera |
| | Madera-City | 83 | 83 | 136 | 102 | 61 | 76 | 90 |
| | Madera |
| | Fresno |
| | Fresno-SSP |
| | Clovis | 72 | 85 | 114 | 92 | 58 | 62 | 88 |
| | Fresno-Garland | 66 | 79 | 114 | 91 | 65 | 57 | 87 |
| | Fresno-Foundry |
| | Fresno-Pacific |
| | Fresno-Drummond | 90 | 117 | 140 | 103 | 77 | 85 | 112 |
| | Parlier |
| | Tranquillity |
| | Huron |
| | Kings |
| | Hanford | 127 | 135 | 192x | 108 | 80 | 118 | 122 |
| | Corcoran | 96 | 139 | 150 | 122 | 73 | 94 | 111 |
| | Tulare |
| | Visalia-Ashland | 87 | 115 | 103 | 59 | 89 | 101 |
| | Porterville |
| | Ash Mountain-SNP |
| | Kern |
| | Shafter |
| | Oildale | 57 | 76 | 96 | 91 | 49 | 55 | 71 |
| | Bakersfield-Gold | 68 | 87 | 113 | 106 | 65 | 68 | 83 |
| | Bakersfield-Calif | 58 | 80 | 98 | 98 | 57 | 58 | 66 |
| | Bakersfield-Muni |
| | Edison |
| | Arvin-DiGiorgio |
| | Maricopa |
| | Lebec |
| | District Maximum | 127 | 139 | 192 | 122 | 80 | 118 | 122 |
|
|
| 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. |
| Make one change for clean air! Visit www.valleyair.org/hal and become a part of the solution! |
| Wednesday, October 7, 2026 | Page 1 of 1 |