Air Quality


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Park Place, Exeter, California
Updated: Tuesday, April 1 2025 - 9:10 AM PDT

Real-Time Air Quality Map
14 Good

0-50: Air quality is satisfactory, and air pollution poses little or no risk with 24 hours of exposure.

Sensor A

12
2.8 μg/m3

14
3.3 μg/m3

13
3.1 μg/m3

12
2.8 μg/m3

8
2 μg/m3

13
3.1 μg/m3
Real-time 10 minutes 30 minutes 1 hour 6 hours 24 hours
Sensor B

15
3.5 μg/m3

15
3.5 μg/m3

15
3.5 μg/m3

13
3.2 μg/m3

10
2.3 μg/m3

14
3.3 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.



Porterville, California
Updated: Tuesday, April 1 2025 - 9:10 AM PDT

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

Pollutant Type Air Quality Level Latest Concentration
Ozone Good 21 ppb  air-quality-good.png

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