Air Quality Information
for the Sacramento Region
Brought to you by the Sacramento Metropolitan, El Dorado,
Feather River, Placer and Yolo-Solano Air Districts
AQI Forecast by County
Thursday, September 20
| Thu | Fri | |
| El Dorado | 80 | 100 |
| Placer | 77 | 100 |
| Sacramento | 71 | 84 |
| Yolo-Solano | 48 | 54 |
Air Quality Map
The map below is a 1-hour snapshot. Click to view all hours recorded since midnight.
Air Quality This Year
Number of Days in Each AQI Category
AQI numbers calculated according to the latest federal ozone health standard of .075 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 |
210
OzoneThu. 8/2 |
147
OzoneThu. 8/9 |
182
OzoneThu. 8/9 |
210
OzoneThu. 8/2 |
204
OzoneThu. 8/2 |
| VeryUnhealthy | 3 | 0 | 0 | 3 | 1 |
| Unhealthy | 9 | 0 | 2 | 7 | 8 |
| UnhealthySG | 36 | 2 | 14 | 29 | 22 |
| Moderate | 57 | 42 | 59 | 61 | 65 |
| Good | 36 | 96 | 66 | 41 | 45 |
Preliminary data, subject to revision or deletion.