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)
38
Good
Sikeston, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.99 μg/m³
0
55
155
255
425
605+
37.92 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
1.34 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
6.39μg/m³
PM2.5
28.64μg/m³
PM10
41.56ppb
O3
0.22ppb
SO2
1.47ppb
NO2
0.14ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
30.20μg/m³
PM10
41.12ppb
O3
0.24ppb
SO2
1.43ppb
NO2
0.14ppm
CO
AQI 44
Good
7.57μg/m³
PM2.5
33.03μg/m³
PM10
36.77ppb
O3
0.20ppb
SO2
2.01ppb
NO2
0.16ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
35.86μg/m³
PM10
35.26ppb
O3
0.18ppb
SO2
1.50ppb
NO2
0.15ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
34.08μg/m³
PM10
40.69ppb
O3
0.29ppb
SO2
1.88ppb
NO2
0.15ppm
CO
AQI 38
Good
7.28μg/m³
PM2.5
32.12μg/m³
PM10
38.74ppb
O3
0.23ppb
SO2
2.18ppb
NO2
0.16ppm
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 09:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Sikeston, Missouri was observed at 03:00:00 on 2026-04-24.
The current air quality in Sikeston, Missouri is 38, 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 7.012 μg/m3.
The current PM10 concentration at Sikeston, Missouri is 30.994 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 0.234 ppb.
The current ozone (O3) concentration at Sikeston, Missouri is 37.918 ppm.
The current nitrogen dioxide (NO2) concentration at Sikeston, Missouri is 1.341 ppb.
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