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AQI Forecast by County
Sunday, August 01
Sun Mon
El Dorado
64
101
Placer
67
101
Sacramento
54
100
Yolo-Solano
43
67

Air Quality Map
The map below is a 1-hour snapshot. Click to view all hours recorded since midnight.
Current map


Federal and State Ground-level Ozone Exceedances by Site

All Counties - Sacramento Region

Data since 2004 are preliminary and will be replaced with official data as they become available.
District   
Placer Auburn

Federal 1-hour Ozone

Placer Colfax

Federal 1-hour Ozone

El Dorado Cool

Federal 1-hour Ozone

Yolo-Solano Davis

Federal 1-hour Ozone

Sacramento Elk Grove

Federal 1-hour Ozone

Sacramento Folsom

Federal 1-hour Ozone

Sacramento North Highlands

Federal 1-hour Ozone

El Dorado Placerville

Federal 1-hour Ozone

Placer Roseville

Federal 1-hour Ozone

Sacramento Sacramento-Airport Road

Federal 1-hour Ozone

Sacramento Sacramento-Del Paso Manor

Federal 1-hour Ozone

Sacramento Sacramento-T Street

Federal 1-hour Ozone

Sacramento Sloughouse

Federal 1-hour Ozone

Yolo-Solano Vacaville

Federal 1-hour Ozone

Yolo-Solano Woodland

Federal 1-hour Ozone



* A new federal 8-hour ozone standard of .070 parts per million began in October 2015.
** A new federal 8-hour ozone standard of .075 parts per million began in 2008.
*** The federal 8-hour ozone standard of .084 parts per million was in effect from 1999-2007.
**** There was no federal 8-hour ozone standard prior to 1999.

Note: As of June 15, 2005, the federal 1-hour ozone standard was revoked, but it still has regulatory applicability in some areas.