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Air Quality

Air Quality data is updated real time from PurpleAir, based on data collected and reported by an on-premise PurpleAir Classic Air Quality Monitor.

Note: PM2.5 readings are native PurpleAir values and may indicate higher AQI readings when wood smoke is the predominant pollution.

Updated: Fri, 31-Oct-2025 10:04am PDT
 
109 Unhealthy for Sensitive Groups
101-150: Members of sensitive groups may experience health effects. The general public is not likely to be affected.
 
Sensor 1

112
40 μg/m3

109
38.9 μg/m3

110
39.1 μg/m3

109
38.8 μg/m3

76
24 μg/m3

54
13.7 μg/m3
Real-Time
(page load)		 Short Term 30 Minutes 1 Hour 6 Hours 24 Hours
Sensor 2

112
40 μg/m3

109
38.7 μg/m3

110
39.1 μg/m3

109
38.8 μg/m3

76
23.8 μg/m3

54
13.6 μg/m3
Real-Time
(page load)		 Short Term 30 Minutes 1 Hour 6 Hours 24 Hours



Air Quality Trends

AQI Trends are based on data derived locally from the PurpleAir Sensor:

Italian Trulli Italian Trulli


AQI Air Pollution Level Health Implications Cautionary Statement (for PM2.5)
0 - 50 Good Air quality is considered satisfactory, and air pollution poses little or no risk None
51 -100 Moderate Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150 Unhealthy for Sensitive Groups Members of sensitive groups may experience health effects. The general public is not likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200 Unhealthy Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300 Very Unhealthy Health warnings of emergency conditions. The entire population is more likely to be affected. Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+ Hazardous Health alert: everyone may experience more serious health effects Everyone should avoid all outdoor exertion