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)
49
Good
Sikeston, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.04 μg/m³
0
55
155
255
425
605+
14.02 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
2.96 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sikeston, Missouri
Sikeston, Missouri
Scroll To Air Quality MapLoading...
AQI 33
Good
5.89μg/m³
PM2.5
23.06μg/m³
PM10
29.42ppb
O3
0.91ppb
SO2
3.47ppb
NO2
0.16ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
22.90μg/m³
PM10
27.70ppb
O3
0.91ppb
SO2
3.52ppb
NO2
0.16ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
21.95μg/m³
PM10
27.18ppb
O3
0.93ppb
SO2
3.32ppb
NO2
0.16ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
41.05μg/m³
PM10
18.14ppb
O3
0.72ppb
SO2
2.29ppb
NO2
0.16ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
39.60μg/m³
PM10
14.18ppb
O3
0.73ppb
SO2
3.05ppb
NO2
0.17ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
24.75μg/m³
PM10
20.73ppb
O3
0.70ppb
SO2
2.21ppb
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 02:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Sikeston, Missouri was observed at 12:00:00 on 2026-09-06.
The current air quality in Sikeston, Missouri is 49, 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 8.711 μg/m3.
The current PM10 concentration at Sikeston, Missouri is 38.041 μg/m3.
The current carbon monoxide (CO) concentration at Sikeston, Missouri is 0.166 ppm.
The current sulfur dioxide (SO2) concentration at Sikeston, Missouri is 0.766 ppb.
The current ozone (O3) concentration at Sikeston, Missouri is 14.019 ppm.
The current nitrogen dioxide (NO2) concentration at Sikeston, Missouri is 2.964 ppb.
All Rights Reserved © Ambee Inc. 2025