Worst air pollution North Little Rock, today and tomorrow
Today (9 August): Air quality in North Little Rock is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 42.2/100).
Tomorrow (10 August 2026): Air quality in North Little Rock is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 31.6/100). 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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North Little Rock's air quality reflects the Arkansas River valley's flat terrain adjacent to Little Rock, with vehicle emissions from I-40 and the surrounding manufacturing and logistics industry contributing local sources. The Arkansas River corridor channels prevailing westerly winds through the metropolitan area, while summer ozone from regional vehicle and agricultural sources across the broader Arkansas Valley airshed is the primary warm-season concern throughout the year.
Today - 9 August | Pollution peaks at 13:00
AQI:
Medium
42.2/100
PM2.5 (fine particles):
Good
15.2/100
PM10 (coarse particles):
Good
14.5/100
NO2 (nitrogen dioxide):
Good
11.1/100
O3 (ozone):
Medium
42.2/100
SO2 (sulfur dioxide):
Good
7.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.6/100
PM1 (ultrafine particles):
Good
10.3/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 13:00
AQI:
Fair
31.6/100
PM2.5 (fine particles):
Good
17.6/100
PM10 (coarse particles):
Good
15.9/100
NO2 (nitrogen dioxide):
Good
16.4/100
O3 (ozone):
Fair
31.6/100
SO2 (sulfur dioxide):
Good
5.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.1/100
PM1 (ultrafine particles):
Good
11.2/100
Pollen forecast in North Little Rock
View pollen forecastFrequently Asked Questions
Is air quality bad in North Little Rock right now?
On 9 August 2026, overall air quality in North Little Rock is medium. AQI is the main air quality indicator at 42.2/100. Pollution peaks around 1:00 PM (O3: 42.2/100).
Will air quality be worse tomorrow in North Little Rock?
On 10 August 2026, air quality conditions in North Little Rock will be worse than today, with AQI forecast at fair at 31.6/100. Pollution peaks around 1:00 PM (O3: 31.6/100).
When is air pollution at its worst in North Little Rock?
Air quality across North Little Rock rises and falls with the seasons. Typically, between summer ozone and occasional winter inversions, spring and fall are the year's cleanest stretch, while summer heat waves are the main driver of poor air quality, as ozone builds under stagnant, humid conditions. Lake-effect winds can help clear the air on many days near the Great Lakes shoreline.
Are air quality levels in North Little Rock 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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