Air Quality


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Park Place, Exeter, California
Updated: Saturday, December 21 2024 - 3:58 AM PST

Real-Time Air Quality Map
111 Unhealthy for Sensitive Groups

101-150: Members of sensitive groups may experience health effects with 24 hours of exposure. The general public is less likely to be affected.

Sensor A

118
42.3 μg/m3

117
42.1 μg/m3

117
42 μg/m3

118
42.3 μg/m3

121
43.5 μg/m3

112
39.8 μg/m3
Real-time 10 minutes 30 minutes 1 hour 6 hours 24 hours
Sensor B

107
37.8 μg/m3

105
37.1 μg/m3

105
37 μg/m3

105
37.3 μg/m3

109
38.9 μg/m3

102
35.8 μg/m3
Real-time 10 minutes 30 minutes 1 hour 6 hours 24 hours

The main number shown above is the current air quality index for PM2.5 (fine particulate matter). The AQI is derived from the short-term (10 minute average) values. The PurpleAir device contains two particle detectors to provide redundancy and help determine sensor health.


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Real-time PurpleAir script courtesy of Saratoga Weather.
AQI chart generated by Weather Display software.



Visalia, California
Updated: Saturday, December 21 2024 - 3:55 AM PST

Ozone (O3), in parts per billion (ppb)

Pollutant Type Air Quality Level Latest Concentration
Ozone Good 1 ppb  air-quality-good.png

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