| PM10 24 Hour Average (µg/m3) |
| The information in this report is based on preliminary data and is subject to change. |
| 08/07 | 08/08 | 08/09 | 08/10 | 08/11 | 08/12 | 08/13 |
| San Joaquin |
| Stockton-University | 11 | 19 | 22 | 16 | 19 | 25 | 21 |
| Manteca | 17 | 23 | 23 | 22 | 22 | 25 | 21 |
| Tracy-Airport | 18 | 38 | 54 | 33 |
| Stanislaus |
| Modesto-14th | 20 | 20 | 23 | 18 |
| Turlock | 20 | 25 | 27 | 23 | 26 | 29 | 25 |
| Merced |
| Merced-M St. | 23 | 31 | 37 | 34 | 35 | 38 | 33 |
| Merced-Coffee |
| Madera |
| Madera-City | 25 | 36 | 46 | 43 | 44 | 47 | 38 |
| Madera |
| Fresno |
| Fresno-SSP |
| Clovis | 22 | 29 | 38 | 37 | 40 | 38 | 30 |
| Fresno-Garland | 27 | 38 | 44 | 46 | 43 | 35 |
| Fresno-Foundry |
| Fresno-Pacific |
| Fresno-Drummond | 26 | 41 | 47 | 49 | 53 | 49 | 38 |
| Parlier |
| Tranquillity |
| Huron |
| Kings |
| Hanford | 30 | 49 | 58 | 56 | 60 | 59 | 57 |
| Corcoran | 34 | 60 | 69 | 68 | 65 | 70 | 60 |
| Tulare |
| Visalia-Ashland | 29 | 46 | 48 | 55 | 53 | 63 | 54 |
| Porterville |
| Ash Mountain-SNP |
| Lower Kaweah-SNP |
| Kern |
| Shafter |
| Oildale | 37 | 58 | 59 | 70 | 79 | 67 | 46 |
| Bakersfield-Gold | 40 | 61 | 65 | 73 | 88 | 77 | 61 |
| Bakersfield-Calif | 32 | 52 | 52 | 58 | 67 | 60 | 48 |
| Bakersfield-Muni |
| Edison |
| Arvin-DiGiorgio |
| Maricopa |
| Lebec |
| District Maximum | 40 | | 61 | | 69 | | 73 | | 88 | | 77 | | 61 |
| Maximum Measured | Unofficial Days Over the Federal and State Standards¹ |
| Value for This Year |
| Pollutant | Maximum | Federal 2015 8-Hr Ozone | 44 | | Federal 1997 24-hr PM2.5 | 0 |
| Federal 2008 8-Hr Ozone | 29 | | Federal 24-hr PM10 | 0 |
| O3-1hr (ppb) | 98 | | Federal 1997 8-Hr Ozone | 1 | | State 1-Hr Ozone | 1 |
| O3-8hr (ppb) | 87 | | Federal 1-Hr Ozone | 0 | | State 1997 8-Hr Ozone | 44 |
| PM 10 (µg/m³) | 152 | | Federal 2006 24-hr PM2.5 | 26 | | State 24-hr PM10 | 122 |
| PM 2.5 (µg/m³) | 53.9 |
¹Data affected by smoke, high winds, fireworks, and 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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Sunday, August 14, 2022 | Page 1 of 1 |