Worst air pollution Stillwater, today and tomorrow
Today (16 July): Air quality in Stillwater is very poor. AQI and NO2 are very poor; PM10 and SO2 are fair; PM2.5, O3, and PM1 are medium; CO and HCHO are good. Pollution peaks around 7:00 PM (NO2: 88.0/100).
Tomorrow (17 July 2026): Air quality in Stillwater is very poor. PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 12:00 AM (NO2: 82.7/100). 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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Stillwater experiences air quality conditions shaped chiefly by Plains dust and summer heat, and spring winds can raise dust from surrounding farmland. Most days bring generally favorable conditions here, with occasional exceptions tied to shifting weather patterns. Local topography and prevailing winds both play a role in how quickly conditions change.
Today - 16 July | Pollution peaks at 19:00
AQI:
Very poor
88.0/100
PM2.5 (fine particles):
Medium
42.7/100
PM10 (coarse particles):
Fair
25.3/100
NO2 (nitrogen dioxide):
Very poor
88.0/100
O3 (ozone):
Medium
54.3/100
SO2 (sulfur dioxide):
Fair
36.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.8/100
PM1 (ultrafine particles):
Medium
41.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 00:00
AQI:
Very poor
82.7/100
PM2.5 (fine particles):
Medium
41.7/100
PM10 (coarse particles):
Good
19.1/100
NO2 (nitrogen dioxide):
Very poor
82.7/100
O3 (ozone):
Medium
59.2/100
SO2 (sulfur dioxide):
Fair
38.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.7/100
PM1 (ultrafine particles):
Medium
40.7/100
Pollen forecast in Stillwater
View pollen forecastSports venues in Stillwater
Frequently Asked Questions
Is air quality bad in Stillwater right now?
On 16 July 2026, overall air quality in Stillwater is very poor. AQI is the main air quality indicator at 88.0/100. Pollution peaks around 7:00 PM (NO2: 88.0/100).
Will air quality be worse tomorrow in Stillwater?
On 17 July 2026, air quality conditions in Stillwater will be similar to today, with AQI forecast at very poor at 82.7/100. Pollution peaks around 12:00 AM (NO2: 82.7/100).
When is air pollution at its worst in Stillwater?
Air quality across Stillwater rises and falls with the seasons. In short, spring and autumn tend to bring the cleanest, most stable air, whereas prolonged summer heat waves are when air quality most often dips into unhealthy territory. Calm, cold winter spells can occasionally allow local pollution to build up before the next weather system clears it.
Are air quality levels in Stillwater 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