Park Place, Exeter, California
Updated: Sunday, January 29 2023 - 10:04 AM PST

Real-Time Air Quality Map

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

Sensor A

5 1.3 μg/m3 16 3.9 μg/m3 35 8.4 μg/m3 57 15 μg/m3 125 45.1 μg/m3 129 46.8 μg/m3 Real-time 10 minutes 30 minutes 1 hour 6 hours 24 hours

Sensor B

12 2.8 μg/m3 21 5.1 μg/m3 42 10 μg/m3 62 17.1 μg/m3 123 44.6 μg/m3 131 47.7 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: Sunday, January 29 2023 - 10:00 AM PST

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

Pollutant Type	Air Quality Level	Latest Concentration
Ozone	Good	30 ppb

Today's AQI Forecast

Hourly AQI (combined PM and Ozone)