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Saint Clairsville (Ohio) (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

غائم
-21°C
غائم
Humidity
75%
Wind
1 m/s
Pressure
1028.4 hPa
Direction
241°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-23° / -10°
Precip.
0mm
Max wind
4.4 m/s

Hourly Forecast

31.01
Now
Weather
-21°
31.01
07:00
Weather
-21°
31.01
08:00
Weather
-21°
31.01
09:00
Weather
-21°
31.01
10:00
Weather
-22°
31.01
11:00
Weather
-22°
31.01
12:00
Weather
-23°
31.01
13:00
Weather
-23°
31.01
14:00
Weather
-22°
31.01
15:00
Weather
-19°
31.01
16:00
Weather
-15°
31.01
17:00
Weather
-13°
31.01
18:00
Weather
-11°
31.01
19:00
Weather
-10°
31.01
20:00
Weather
-10°
31.01
21:00
Weather
-10°
31.01
22:00
Weather
-10°
31.01
23:00
Weather
-11°
01.02
00:00
Weather
-11°
01.02
01:00
Weather
-12°
01.02
02:00
Weather
-14°
01.02
03:00
Weather
-14°
01.02
04:00
Weather
-14°
01.02
05:00
Weather
-14°

Temperature

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

Precipitation

0mm
0mm
06:00 17:00 05:00

Wind

4.4m/s
0m/s
06:00
0.5 m/s
07:00
1 m/s
08:00
1.6 m/s
09:00
1.9 m/s
10:00
2.3 m/s
11:00
2.2 m/s
12:00
2.1 m/s
13:00
2 m/s
14:00
1.7 m/s
15:00
1.9 m/s
16:00
1.9 m/s
17:00
2.4 m/s
18:00
3.6 m/s
19:00
3.6 m/s
20:00
3.6 m/s
21:00
3.8 m/s
22:00
3.7 m/s
23:00
3.3 m/s
00:00
4.3 m/s
01:00
4.4 m/s
02:00
3.5 m/s
03:00
3.2 m/s
04:00
2.7 m/s
05:00
2.1 m/s
06:00 17:00 05:00

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
2.2 km
47
15.7%

Measurement time: 2026-01-31 06:16

Calculated from PM2.5/PM10

O3
2.2 km
61.48 µg/m3
38.4%

Measurement time: 2026-01-31 06:16

source: OpenWeatherMap

PM2.5
2.2 km
11.33 µg/m3
13.5%

Measurement time: 2026-01-31 06:16

source: OpenWeatherMap

PM10
2.2 km
12.14 µg/m3
8.7%

Measurement time: 2026-01-31 06:16

source: OpenWeatherMap

NO2
2.2 km
13.28 µg/m3
6.6%

Measurement time: 2026-01-31 06:16

source: OpenWeatherMap

SO2
2.2 km
6.75 µg/m3
1.9%

Measurement time: 2026-01-31 06:16

source: OpenWeatherMap

CO
2.2 km
0.21834 mg/m3
1.6%

Measurement time: 2026-01-31 06:16

source: OpenWeatherMap

Info


Region: Ohio
Latitude: 40.08063
Longitude: -80.90009

About Air Quality in Saint Clairsville

Air quality in Saint Clairsville 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 Saint Clairsville

  • 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 Saint Clairsville?

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 Saint Clairsville

If you're planning outdoor activities in Saint Clairsville, 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.