Worst air pollution Jurupa Valley, today and tomorrow

Today (15 July): Air quality in Jurupa Valley is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (O3: 31.2/100).
Tomorrow (16 July 2026): Air quality in Jurupa Valley is fair. All pollutants stay as today. Pollution peaks around 9:00 AM (O3: 29.9/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Jurupa Valley's air quality reflects the Inland Empire basin's severe topographic enclosure, with vehicle emissions from I-15 and SR-60 and the surrounding industrial and logistics warehouse complex generating concentrated diesel PM2.5 from freight traffic. The San Gabriel and Jurupa hills create topographic variation, while the persistent basin inversion traps the combined vehicle and freight emissions throughout much of the year.

Today - 15 July | Pollution peaks at 08:00

AQI:

Fair

31.2/100

PM2.5 (fine particles):

Good

15.4/100

PM10 (coarse particles):

Fair

23.6/100

NO2 (nitrogen dioxide):

Good

0.3/100

O3 (ozone):

Fair

31.2/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Good

2.6/100

Levels show the poorest local air quality during the day

Tomorrow - 16 July | Pollution peaks at 09:00

AQI:

Fair

29.9/100

PM2.5 (fine particles):

Good

14.2/100

PM10 (coarse particles):

Fair

24.4/100

NO2 (nitrogen dioxide):

Good

0.5/100

O3 (ozone):

Fair

29.9/100

SO2 (sulfur dioxide):

Good

0.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.0/100

PM1 (ultrafine particles):

Good

2.8/100

Pollen forecast in Jurupa Valley

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Frequently Asked Questions

Is air quality bad in Jurupa Valley right now?

On 15 July 2026, overall air quality in Jurupa Valley is fair. AQI is the main air quality indicator at 31.2/100. Pollution peaks around 8:00 AM (O3: 31.2/100).

Will air quality be worse tomorrow in Jurupa Valley?

On 16 July 2026, air quality conditions in Jurupa Valley will be similar to today, with AQI forecast at fair at 29.9/100. Pollution peaks around 9:00 AM (O3: 29.9/100).

When is air pollution at its worst in Jurupa Valley?

Seasonal changes shape air quality across Jurupa Valley. In short, the shortest stretch of clean air usually falls in the wetter winter months, whereas hot, sunny summer conditions drive persistent ozone problems, compounded by wildfire smoke risk into early autumn. Coastal breezes offer some relief compared to inland valley locations that see heavier smog buildup.

Are air quality levels in Jurupa Valley based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app