
AQI Forecast by County
Saturday, March 25
Sat | Sun | |
Placer | 29 | 33 |
Sacramento | 33 | 42 |
Yolo-Solano | 38 | 42 |
Air Quality Map
Air Quality This Year
Number of Days in Each AQI Category
AQI numbers calculated according to the latest federal ozone health standard of .070 parts per million averaged over 8 hours.For pre-2008 values based on the prior National Ambient Air Quality Standard, click the link at the bottom of the page.
Region | Yolo-Solano | Sacramento | Placer | El Dorado | |
---|---|---|---|---|---|
Maximum AQI |
150
OzoneTue. 9/6 |
101
OzoneThu. 10/6 |
150
OzoneTue. 9/6 |
133
OzoneFri. 8/19 |
129
OzoneWed. 8/17 |
Hazardous | 0 | 0 | 0 | 0 | 0 |
VeryUnhealthy | 0 | 0 | 0 | 0 | 0 |
Unhealthy | 0 | 0 | 0 | 0 | 0 |
UnhealthySG | 22 | 2 | 8 | 14 | 12 |
Moderate | 85 | 33 | 69 | 85 | 77 |
Good | 76 | 148 | 106 | 84 | 88 |
Preliminary data, subject to revision or deletion.