Worst air pollution Armory Park - Tucson, today and tomorrow
Today (15 July): Air quality in Armory Park is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 27.1/100).
Tomorrow (16 July 2026): Air quality in Armory Park is fair. PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 9:00 AM (O3: 27.5/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Tucson's Armory Park air quality reflects the historic residential neighbourhood adjacent to the Tucson Convention Center, with vehicle traffic on the surrounding arterials contributing local sources. The neighbourhood's tree-lined character provides modest natural filtration, while the Sonoran Desert basin creates periodic inversion episodes and the flat terrain generally allows reasonable dispersal and Armory Park maintains moderate Tucson metropolitan readings throughout most of the year.
Today - 15 July | Pollution peaks at 11:00
AQI:
Fair
27.1/100
PM2.5 (fine particles):
Good
16.6/100
PM10 (coarse particles):
Fair
26.7/100
NO2 (nitrogen dioxide):
Good
0.2/100
O3 (ozone):
Fair
27.1/100
SO2 (sulfur dioxide):
Good
0.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
3.0/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 09:00
AQI:
Fair
27.5/100
PM2.5 (fine particles):
Good
9.9/100
PM10 (coarse particles):
Good
15.9/100
NO2 (nitrogen dioxide):
Good
0.3/100
O3 (ozone):
Fair
27.5/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
2.4/100
Other Landmarks in Tucson
Sports venues in Tucson
Frequently Asked Questions
Is air quality bad in Armory Park right now?
On 15 July 2026, overall air quality in Armory Park is fair. AQI is the main air quality indicator at 27.1/100. Pollution peaks around 11:00 AM (O3: 27.1/100).
Will air quality be worse tomorrow in Armory Park?
On 16 July 2026, air quality conditions in Armory Park will be similar to today, with AQI forecast at fair at 27.5/100. Pollution peaks around 9:00 AM (O3: 27.5/100).
When is air pollution at its worst in Armory Park?
Air quality around Armory Park changes with the seasons, as the cooler winter months typically bring the cleanest air of the year; by contrast, spring winds can kick up sudden dust storms that spike particulate levels sharply for a day or two. Sudden haboob-style dust storms can appear with little warning during the spring wind season.
Are air quality levels in Armory Park 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