AQI Forecast By County
Tuesday, May 24
Tue Wed
El Dorado
46
50
Placer
44
47
Sacramento
44
49
Yolo-Solano
44
46

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


Forecast will be issued daily by noon (PDT)

A "!" next to a forecast means a Spare The Air Day has been declared for that day.
 
Forecast: AQI   Pollutant
Tue. May 24, 2016:
 44 
Ozone    
Wed. May 25, 2016:
 49 
Ozone    
 
Extended Forecast: Condition Pollutant
Thu. May 26, 2016:
Moderate  Moderate
Ozone    
Fri. May 27, 2016:
Moderate  Moderate
Ozone    
Sat. May 28, 2016:
Moderate  Moderate
Ozone    
Sun. May 29, 2016:   Ozone    
 
Actual: AQI   Pollutant
Mon. May 23, 2016:
 36 
Ozone    

Weather Conditions:
Monday through Wednesday, an upper-level trough of low pressure over California will enhance vertical mixing in the atmosphere. In addition, light to moderate onshore winds will disperse pollutants, and cool temperatures and partly to mostly cloudy skies will limit ozone production. As a result, ozone levels will be Good on all three days.