Worst air pollution Sixth Floor Museum at Dealey Plaza - Dallas, today and tomorrow
Today (18 July): Air quality in Sixth Floor Museum at Dealey Plaza is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (PM10: 28.5/100).
Tomorrow (19 July 2026): Air quality in Sixth Floor Museum at Dealey Plaza is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (O3: 28.1/100). 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
Use our Strava plugin to check your own exposure.
Sixth Floor Museum at Dealey Plaza, situated at a museum overlooking Dealey Plaza's open urban park downtown, sees the same seasonal air quality swings that shape the rest of Dallas. Local traffic and immediate surroundings can shift day-to-day readings slightly from the citywide figure.
Today - 18 July | Pollution peaks at 08:00
AQI:
Fair
28.5/100
PM2.5 (fine particles):
Good
17.8/100
PM10 (coarse particles):
Fair
28.5/100
NO2 (nitrogen dioxide):
Good
0.7/100
O3 (ozone):
Fair
26.7/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
4.0/100
Levels show the poorest local air quality during the day
Tomorrow - 19 July | Pollution peaks at 08:00
AQI:
Fair
28.1/100
PM2.5 (fine particles):
Good
14.4/100
PM10 (coarse particles):
Fair
21.8/100
NO2 (nitrogen dioxide):
Good
1.0/100
O3 (ozone):
Fair
28.1/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.0/100
PM1 (ultrafine particles):
Good
4.2/100
Other Landmarks in Dallas
Sports venues in Dallas
Frequently Asked Questions
Is air quality bad in Sixth Floor Museum at Dealey Plaza right now?
On 18 July 2026, overall air quality in Sixth Floor Museum at Dealey Plaza is fair. AQI is the main air quality indicator at 28.5/100. Pollution peaks around 8:00 AM (PM10: 28.5/100).
Will air quality be worse tomorrow in Sixth Floor Museum at Dealey Plaza?
On 19 July 2026, air quality conditions in Sixth Floor Museum at Dealey Plaza will be similar to today, with AQI forecast at fair at 28.1/100. Pollution peaks around 8:00 AM (O3: 28.1/100).
When is air pollution at its worst in Sixth Floor Museum at Dealey Plaza?
Air quality around Sixth Floor Museum at Dealey Plaza changes with the seasons. Typically, between summer heat and winter cedar season, spring and fall offer the most moderate conditions, while extended summer heat waves bring the year's worst ozone readings in the state's biggest metro areas. Dust from West Texas can occasionally drift across the state and add to particulate levels.
Are air quality levels in Sixth Floor Museum at Dealey Plaza 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.
Want to see air quality forecasts for other cities in United States?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 18 July 2026 at 21:30 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