Stay updated with real-time air quality in Old Jamestown, 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)
33
Good
Old Jamestown, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.66 μg/m³
0
55
155
255
425
605+
12.49 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
11.02 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Old Jamestown, Missouri
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AQI 33
Good
5.72μg/m³
PM2.5
20.02μg/m³
PM10
8.96ppb
O3
0.32ppb
SO2
12.31ppb
NO2
0.37ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
24.97μg/m³
PM10
8.74ppb
O3
0.31ppb
SO2
11.99ppb
NO2
0.33ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
26.52μg/m³
PM10
8.35ppb
O3
0.30ppb
SO2
11.23ppb
NO2
0.34ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
20.35μg/m³
PM10
12.43ppb
O3
0.31ppb
SO2
11.61ppb
NO2
0.38ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
19.73μg/m³
PM10
7.29ppb
O3
0.32ppb
SO2
13.93ppb
NO2
0.35ppm
CO
AQI 38
Good
7.02μg/m³
PM2.5
18.77μg/m³
PM10
8.89ppb
O3
0.33ppb
SO2
12.36ppb
NO2
0.26ppm
CO
Air quality measurements for Missouri, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Old Jamestown, Missouri is updated on an hourly basis.
The worst air quality in Old Jamestown, Missouri was recorded at 08:00:00 on 2026-03-06.
The best air quality in Old Jamestown, Missouri was recorded at 07:00:00 on 2026-03-05.
The real-time air quality index in Old Jamestown, Missouri is 33, currently categorized as Good.
The most common pollutant in Old Jamestown, Missouri is PM2.5.
If the air quality in Old Jamestown, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Old Jamestown, Missouri at present are 6.206 μg/m3.
The current PM10 levels in Old Jamestown, Missouri are 21.657 μg/m3.
The current carbon monoxide (CO) level in Old Jamestown, Missouri is 0.361 ppm.
The current sulfur dioxide (SO2) levels in Old Jamestown, Missouri are 0.179 ppb.
The current ozone (O3) levels at Old Jamestown, Missouri is 12.488 ppm.
The current nitrogen dioxide (NO2) levels at Old Jamestown, Missouri is 11.019 ppb.
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