Is time to run? ⚠️☢️☣️

Hartsville (South Carolina) (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

Cloudy
-2°C
Cloudy
Humidity
51.9%
Wind
7 m/s
Pressure
1015 hPa
Direction
53°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-9° / -2°
Precip.
9.6mm
Max wind
8 m/s

Hourly Forecast

31.01
Now
Weather
-2°
7
31.01
17:00
Weather
-2°
7
31.01
18:00
Weather
-3°
0.4
6
31.01
19:00
Weather
-3°
0.5
6
31.01
20:00
Weather
-4°
0.7
6
31.01
21:00
Weather
-5°
0.8
6
31.01
22:00
Weather
-6°
0.8
6
31.01
23:00
Weather
-6°
0.3
6
01.02
00:00
Weather
-7°
0.3
7
01.02
01:00
Weather
-7°
0.8
7
01.02
02:00
Weather
-7°
1.1
7
01.02
03:00
Weather
-7°
1.3
8
01.02
04:00
Weather
-6°
0.8
7
01.02
05:00
Weather
-6°
1.4
7
01.02
06:00
Weather
-7°
0.3
8
01.02
07:00
Weather
-7°
7
01.02
08:00
Weather
-7°
7
01.02
09:00
Weather
-8°
0.1
7
01.02
10:00
Weather
-8°
6
01.02
11:00
Weather
-8°
6
01.02
12:00
Weather
-9°
5
01.02
13:00
Weather
-9°
5
01.02
14:00
Weather
-8°
01.02
15:00
Weather
-7°
5

Temperature

-2°C
-9°C
16:00
-2°C
17:00
-2°C
18:00
-3°C
19:00
-3°C
20:00
-4°C
21:00
-5°C
22:00
-6°C
23:00
-6°C
00:00
-7°C
01:00
-7°C
02:00
-7°C
03:00
-7°C
04:00
-6°C
05:00
-6°C
06:00
-7°C
07:00
-7°C
08:00
-7°C
09:00
-8°C
10:00
-8°C
11:00
-8°C
12:00
-9°C
13:00
-9°C
14:00
-8°C
15:00
-7°C
16:00 03:00 15:00

Precipitation

1.4mm
0mm
18:00
0.4mm
19:00
0.5mm
20:00
0.7mm
21:00
0.8mm
22:00
0.8mm
23:00
0.3mm
00:00
0.3mm
01:00
0.8mm
02:00
1.1mm
03:00
1.3mm
04:00
0.8mm
05:00
1.4mm
06:00
0.3mm
09:00
0.1mm
16:00 03:00 15:00

Wind

8m/s
0m/s
16:00
6.5 m/s
17:00
6.7 m/s
18:00
5.5 m/s
19:00
5.9 m/s
20:00
6.2 m/s
21:00
6.1 m/s
22:00
5.9 m/s
23:00
6.2 m/s
00:00
6.9 m/s
01:00
6.5 m/s
02:00
7.2 m/s
03:00
8 m/s
04:00
7 m/s
05:00
6.6 m/s
06:00
7.9 m/s
07:00
7.3 m/s
08:00
7 m/s
09:00
7.1 m/s
10:00
5.9 m/s
11:00
5.8 m/s
12:00
5.4 m/s
13:00
5.1 m/s
14:00
4.2 m/s
15:00
5.2 m/s
16:00 03:00 15:00

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
33.3 km
90
30%

Measurement time: 2026-01-31 16:00

Calculated from PM2.5/PM10

O3
31.7 km
71.11 µg/m3
44.4%

Measurement time: 2026-01-31 17:13

source: OpenWeatherMap

PM2.5
33.3 km
31 µg/m3
36.9%

Measurement time: 2026-01-31 16:00

source: Aqicn

NO2
31.7 km
5.3 µg/m3
2.7%

Measurement time: 2026-01-31 17:13

source: OpenWeatherMap

PM10
31.7 km
3.8 µg/m3
2.7%

Measurement time: 2026-01-31 17:13

source: OpenWeatherMap

CO
31.7 km
0.17186 mg/m3
1.2%

Measurement time: 2026-01-31 17:13

source: OpenWeatherMap

SO2
31.7 km
3.51 µg/m3
1%

Measurement time: 2026-01-31 17:13

source: OpenWeatherMap

Info


Latitude: 34.37404
Longitude: -80.0734


Solar Energy

Moderate
305.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Hartsville

About Air Quality in Hartsville

Air quality in Hartsville 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 Hartsville

  • 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 Hartsville?

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 Hartsville

If you're planning outdoor activities in Hartsville, 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.