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Old Jamestown (Missouri) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Clear sky
19°C
Clear sky
Humidity
94.6%
Wind
4 m/s
Pressure
1011.2 hPa
Direction
191°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
18° / 27°
Precip.
9.3mm
Max wind
8.1 m/s

Hourly Forecast

10.03
Now
Weather
19°
10.03
15:00
Weather
21°
5
10.03
16:00
Weather
23°
6
10.03
17:00
Weather
25°
6
10.03
18:00
Weather
26°
5
10.03
19:00
Weather
26°
6
10.03
20:00
Weather
27°
6
10.03
21:00
Weather
27°
7
10.03
22:00
Weather
27°
6
10.03
23:00
Weather
25°
7
11.03
00:00
Weather
24°
6
11.03
01:00
Weather
23°
7
11.03
02:00
Weather
22°
7
11.03
03:00
Weather
22°
7
11.03
04:00
Weather
22°
8
11.03
05:00
Weather
21°
0.6
8
11.03
06:00
Weather
20°
6
11.03
07:00
Weather
19°
6
11.03
08:00
Weather
19°
6
11.03
09:00
Weather
19°
1.9
5
11.03
10:00
Weather
18°
0.2
5
11.03
11:00
Weather
19°
0.1
11.03
12:00
Weather
19°
1.3
6
11.03
13:00
Weather
19°
5.2
6

Temperature

27°C
18°C
14:00
19°C
15:00
21°C
16:00
23°C
17:00
25°C
18:00
26°C
19:00
26°C
20:00
27°C
21:00
27°C
22:00
27°C
23:00
25°C
00:00
24°C
01:00
23°C
02:00
22°C
03:00
22°C
04:00
22°C
05:00
21°C
06:00
20°C
07:00
19°C
08:00
19°C
09:00
19°C
10:00
18°C
11:00
19°C
12:00
19°C
13:00
19°C
14:00 01:00 13:00

Precipitation

5.2mm
0mm
05:00
0.6mm
09:00
1.9mm
10:00
0.2mm
11:00
0.1mm
12:00
1.3mm
13:00
5.2mm
14:00 01:00 13:00

Wind

8.1m/s
0m/s
14:00
4.2 m/s
15:00
5.2 m/s
16:00
6.4 m/s
17:00
6.1 m/s
18:00
5.4 m/s
19:00
5.5 m/s
20:00
6.3 m/s
21:00
6.6 m/s
22:00
6 m/s
23:00
7.1 m/s
00:00
6.2 m/s
01:00
6.6 m/s
02:00
7 m/s
03:00
7.1 m/s
04:00
7.6 m/s
05:00
8.1 m/s
06:00
6.3 m/s
07:00
5.6 m/s
08:00
5.6 m/s
09:00
5.3 m/s
10:00
5.1 m/s
11:00
5 m/s
12:00
5.6 m/s
13:00
6 m/s
14:00 01:00 13:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
27.1 km
80
26.7%

Measurement time: 2026-03-10 13:00

Calculated from PM2.5/PM10

PM2.5
27.1 km
26 µg/m3
31%

Measurement time: 2026-03-10 13:00

source: Aqicn

O3
28.9 km
38.63 µg/m3
24.1%

Measurement time: 2026-03-10 14:01

source: OpenWeatherMap

PM10
28.9 km
1.93 µg/m3
1.4%

Measurement time: 2026-03-10 14:01

source: OpenWeatherMap

CO
28.9 km
0.13004 mg/m3
0.9%

Measurement time: 2026-03-10 14:01

source: OpenWeatherMap

NO2
28.9 km
1.37 µg/m3
0.7%

Measurement time: 2026-03-10 14:01

source: OpenWeatherMap

SO2
28.9 km
0.14 µg/m3
0%

Measurement time: 2026-03-10 14:01

source: OpenWeatherMap

Info


Region: Missouri
Latitude: 38.83494
Longitude: -90.28511


Solar Energy

Moderate
569.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Old Jamestown

About Air Quality in Old Jamestown

Air quality in Old Jamestown is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Old Jamestown

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Old Jamestown?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Old Jamestown

If you're planning outdoor activities in Old Jamestown, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.