Worst air pollution Palmdale, today and tomorrow
Today (9 August): Air quality in Palmdale is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 30.1/100).
Tomorrow (10 August 2026): Air quality in Palmdale is fair. All pollutants stay as today. Pollution peaks around 11:00 AM (O3: 25.6/100). 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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Palmdale's air quality reflects the Antelope Valley's partial topographic enclosure on California's high desert, with vehicle emissions from SR-14 and the Lockheed Martin and Northrop Grumman aerospace test facilities at Edwards and Plant 42 contributing aviation and industrial NOₓ alongside localised windblown Mojave Desert dust. The Tehachapi mountain pass and the San Gabriel Mountains create seasonal wind patterns that alternately concentrate and flush valley emissions, while persistent temperature inversions below the desert plateau trap pollution during calm periods.
Today - 9 August | Pollution peaks at 13:00
AQI:
Fair
30.1/100
PM2.5 (fine particles):
Good
13.3/100
PM10 (coarse particles):
Good
14.2/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
30.1/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
2.5/100
PM1 (ultrafine particles):
Good
5.6/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 11:00
AQI:
Fair
25.6/100
PM2.5 (fine particles):
Good
11.7/100
PM10 (coarse particles):
Good
9.3/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
25.6/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
2.7/100
PM1 (ultrafine particles):
Good
5.8/100
Pollen forecast in Palmdale
View pollen forecastFrequently Asked Questions
Is air quality bad in Palmdale right now?
On 9 August 2026, overall air quality in Palmdale is fair. AQI is the main air quality indicator at 30.1/100. Pollution peaks around 1:00 PM (O3: 30.1/100).
Will air quality be worse tomorrow in Palmdale?
On 10 August 2026, air quality conditions in Palmdale will be similar to today, with AQI forecast at fair at 25.6/100. Pollution peaks around 11:00 AM (O3: 25.6/100).
When is air pollution at its worst in Palmdale?
Palmdale's air quality has a clear seasonal rhythm. In short, the shortest stretch of clean air usually falls in the wetter winter months, whereas summer and early autumn bring the highest ozone levels, and wildfire smoke can spike particulate readings sharply from August through October. The mountains ringing the basin can trap pollution close to the ground for days when winds are calm.
Are air quality levels in Palmdale 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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