| Carbon Monoxide Eight-Hour Max (PPM) |
| The information in this report is based on preliminary data and is subject to change. |
| 03/21 | 03/22 | 03/23 | 03/24 | 03/25 | 03/26 | 03/27 |
| San Joaquin |
| Stockton-University |
| Manteca |
| Tracy-Airport |
| Stanislaus |
| Modesto-14th | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Turlock |
| Merced |
| Merced-M St. |
| Merced-Vierra |
| Madera |
| Madera-City |
| Madera |
| Fresno |
| Fresno-SSP |
| Clovis | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fresno-Garland | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fresno-Foundry | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fresno-Pacific |
| Fresno-Drummond |
| Parlier |
| Tranquillity |
| Huron |
| Kings |
| Hanford |
| Corcoran |
| Tulare |
| Visalia-Ashland |
| Porterville |
| Ash Mountain-SNP |
| Lower Kaweah-SNP |
| Kern |
| Shafter |
| Oildale |
| Bakersfield-Gold |
| Bakersfield-Calif |
| Bakersfield-Muni | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Edison |
| Arvin-DiGiorgio |
| Maricopa |
| Lebec |
| District Maximum | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| Maximum Measured | Unofficial Days Over the Federal and State Standards¹ |
| Value for This Year |
| Pollutant | Maximum | Federal 2015 8-Hr Ozone | 0 | | Federal 1997 24-hr PM2.5 | 0 |
| Federal 2008 8-Hr Ozone | 0 | | Federal 24-hr PM10 | 0 |
| O3-1hr (ppb) | 67 | | Federal 1997 8-Hr Ozone | 0 | | State 1-Hr Ozone | 0 |
| O3-8hr (ppb) | 58 | | Federal 1-Hr Ozone | 0 | | State 1997 8-Hr Ozone | 0 |
| PM 10 (µg/m³) | 72 | | Federal 2006 24-hr PM2.5 | 0 | | State 24-hr PM10 | 4 |
| PM 2.5 (µg/m³) | 32.2 |
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. |
Make one change for clean air! Visit www.healthyairliving.com and become a part of the solution! |
Thursday, March 28, 2024 | Page 1 of 1 |