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)
52
Moderate
Sikeston, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.02 μg/m³
0
55
155
255
425
605+
15.46 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
3.53 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sikeston, Missouri
Sikeston, Missouri
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AQI 66
Moderate
16.66μg/m³
PM2.5
65.91μg/m³
PM10
20.79ppb
O3
3.48ppb
SO2
4.09ppb
NO2
0.24ppm
CO
AQI 66
Moderate
16.57μg/m³
PM2.5
60.70μg/m³
PM10
20.69ppb
O3
3.53ppb
SO2
4.03ppb
NO2
0.23ppm
CO
AQI 66
Moderate
17.44μg/m³
PM2.5
72.96μg/m³
PM10
19.20ppb
O3
3.36ppb
SO2
6.09ppb
NO2
0.25ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
37.29μg/m³
PM10
15.53ppb
O3
0.47ppb
SO2
2.40ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
54.34μg/m³
PM10
12.47ppb
O3
0.40ppb
SO2
3.88ppb
NO2
0.14ppm
CO
AQI 56
Moderate
11.56μg/m³
PM2.5
51.03μg/m³
PM10
15.91ppb
O3
1.13ppb
SO2
4.22ppb
NO2
0.17ppm
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 11:00:00 on 2026-08-15.
In the last 24 hrs, the best air quality in Sikeston, Missouri was observed at 04:00:00 on 2026-08-16.
The current air quality in Sikeston, Missouri is 52, categorized as Moderate 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 9.651 μg/m3.
The current PM10 concentration at Sikeston, Missouri is 43.024 μg/m3.
The current carbon monoxide (CO) concentration at Sikeston, Missouri is 0.145 ppm.
The current sulfur dioxide (SO2) concentration at Sikeston, Missouri is 0.428 ppb.
The current ozone (O3) concentration at Sikeston, Missouri is 15.465 ppm.
The current nitrogen dioxide (NO2) concentration at Sikeston, Missouri is 3.526 ppb.
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