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)
54
Moderate
Sikeston, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.02 μg/m³
0
55
155
255
425
605+
55.85 ppb
0
55
71
86
201
201+
1.22 ppb
0
36
76
186
605
1005+
0.69 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sikeston, Missouri
Sikeston, Missouri
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AQI 39
Good
6.56μg/m³
PM2.5
29.82μg/m³
PM10
42.47ppb
O3
3.29ppb
SO2
5.60ppb
NO2
0.33ppm
CO
AQI 35
Good
6.23μg/m³
PM2.5
29.25μg/m³
PM10
38.41ppb
O3
3.28ppb
SO2
5.58ppb
NO2
0.33ppm
CO
AQI 43
Good
7.26μg/m³
PM2.5
27.86μg/m³
PM10
45.68ppb
O3
3.23ppb
SO2
6.52ppb
NO2
0.30ppm
CO
AQI 58
Moderate
9.96μg/m³
PM2.5
44.10μg/m³
PM10
56.62ppb
O3
0.92ppb
SO2
0.43ppb
NO2
0.14ppm
CO
AQI 67
Moderate
11.56μg/m³
PM2.5
51.11μg/m³
PM10
60.49ppb
O3
1.07ppb
SO2
0.64ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.04μg/m³
PM2.5
43.33μg/m³
PM10
52.66ppb
O3
1.67ppb
SO2
1.89ppb
NO2
0.19ppm
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 10:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Sikeston, Missouri was observed at 06:00:00 on 2026-10-22.
The current air quality in Sikeston, Missouri is 54, categorized as Moderate based on real-time data.
The most common pollutant in Sikeston, Missouri is O3.
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 9.478 μg/m3.
The current PM10 concentration at Sikeston, Missouri is 42.019 μg/m3.
The current carbon monoxide (CO) concentration at Sikeston, Missouri is 0.152 ppm.
The current sulfur dioxide (SO2) concentration at Sikeston, Missouri is 1.223 ppb.
The current ozone (O3) concentration at Sikeston, Missouri is 55.849 ppm.
The current nitrogen dioxide (NO2) concentration at Sikeston, Missouri is 0.691 ppb.
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