Stay updated with real-time air quality in Sikeston, Missouri featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
44
Good
Sikeston, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.99 μg/m³
0
55
155
255
425
605+
21.69 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
5.99 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sikeston, Missouri
Sikeston, Missouri
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AQI 27
Good
5.25μg/m³
PM2.5
22.62μg/m³
PM10
21.70ppb
O3
1.07ppb
SO2
7.59ppb
NO2
0.24ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.79μg/m³
PM10
22.18ppb
O3
1.08ppb
SO2
7.81ppb
NO2
0.24ppm
CO
AQI 21
Good
1.86μg/m³
PM2.5
23.28μg/m³
PM10
20.46ppb
O3
1.67ppb
SO2
9.92ppb
NO2
0.43ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
23.96μg/m³
PM10
24.14ppb
O3
0.74ppb
SO2
4.48ppb
NO2
0.20ppm
CO
AQI 49
Good
9.25μg/m³
PM2.5
41.67μg/m³
PM10
22.65ppb
O3
0.73ppb
SO2
4.12ppb
NO2
0.19ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
22.62μg/m³
PM10
21.61ppb
O3
0.99ppb
SO2
5.67ppb
NO2
0.26ppm
CO
Air quality data and pollutant measurements for Missouri, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Sikeston, Missouri is updated every hour.
The worst air quality in Sikeston, Missouri in the last 24 hours was observed at 03:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Sikeston, Missouri was observed at 08:00:00 on 2026-01-22.
The current air quality in Sikeston, Missouri is 44, categorized as Good based on real-time data.
The most common pollutant in Sikeston, Missouri is PM2.5.
If the air quality in Sikeston, Missouri is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sikeston, Missouri is 7.972 μg/m3.
The current PM10 concentration at Sikeston, Missouri is 34.989 μg/m3.
The current carbon monoxide (CO) concentration at Sikeston, Missouri is 0.214 ppm.
The current sulfur dioxide (SO2) concentration at Sikeston, Missouri is 1.009 ppb.
The current ozone (O3) concentration at Sikeston, Missouri is 21.689 ppm.
The current nitrogen dioxide (NO2) concentration at Sikeston, Missouri is 5.992 ppb.
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