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Morrisville (North 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

Bewölkt
17°C
Bewölkt
Humidity
95.1%
Wind
7 m/s
Pressure
1009 hPa
Direction
180°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
3° / 24°
Precip.
10.7mm
Max wind
10.9 m/s

Hourly Forecast

16.03
Now
Weather
17°
7
16.03
08:00
Weather
17°
6
16.03
09:00
Weather
18°
6
16.03
10:00
Weather
18°
6
16.03
11:00
Weather
18°
7
16.03
12:00
Weather
18°
7
16.03
13:00
Weather
18°
7
16.03
14:00
Weather
20°
7
16.03
15:00
Weather
21°
1.4
9
16.03
16:00
Weather
19°
0.2
9
16.03
17:00
Weather
20°
9
16.03
18:00
Weather
23°
0.1
8
16.03
19:00
Weather
24°
0.6
9
16.03
20:00
Weather
22°
0.8
9
16.03
21:00
Weather
21°
1.6
9
16.03
22:00
Weather
20°
1
11
16.03
23:00
Weather
15°
1.5
10
17.03
00:00
Weather
12°
2.3
9
17.03
01:00
Weather
10°
1.2
7
17.03
02:00
Weather
8
17.03
03:00
Weather
8
17.03
04:00
Weather
7
17.03
05:00
Weather
6
17.03
06:00
Weather
6

Temperature

24°C
3°C
07:00
17°C
08:00
17°C
09:00
18°C
10:00
18°C
11:00
18°C
12:00
18°C
13:00
18°C
14:00
20°C
15:00
21°C
16:00
19°C
17:00
20°C
18:00
23°C
19:00
24°C
20:00
22°C
21:00
21°C
22:00
20°C
23:00
15°C
00:00
12°C
01:00
10°C
02:00
7°C
03:00
6°C
04:00
5°C
05:00
4°C
06:00
3°C
07:00 18:00 06:00

Precipitation

2.3mm
0mm
15:00
1.4mm
16:00
0.2mm
18:00
0.1mm
19:00
0.6mm
20:00
0.8mm
21:00
1.6mm
22:00
1mm
23:00
1.5mm
00:00
2.3mm
01:00
1.2mm
07:00 18:00 06:00

Wind

10.9m/s
0m/s
07:00
7.4 m/s
08:00
6.4 m/s
09:00
5.6 m/s
10:00
5.9 m/s
11:00
7.4 m/s
12:00
7.1 m/s
13:00
7.4 m/s
14:00
6.5 m/s
15:00
9.3 m/s
16:00
8.8 m/s
17:00
8.5 m/s
18:00
8.4 m/s
19:00
8.9 m/s
20:00
9 m/s
21:00
8.9 m/s
22:00
10.9 m/s
23:00
9.8 m/s
00:00
8.7 m/s
01:00
7.3 m/s
02:00
8.2 m/s
03:00
8 m/s
04:00
7 m/s
05:00
5.8 m/s
06:00
5.5 m/s
07:00 18:00 06:00

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
20 km
67
22.3%

Measurement time: 2026-03-16 08:00

Calculated from PM2.5/PM10

O3
27.3 km
57.73 µg/m3
36.1%

Measurement time: 2026-03-16 08:40

source: OpenWeatherMap

PM2.5
20 km
20 µg/m3
23.8%

Measurement time: 2026-03-16 08:00

source: Aqicn

PM10
20 km
10 µg/m3
7.1%

Measurement time: 2026-03-16 08:00

source: Aqicn

CO
27.3 km
0.108 mg/m3
0.8%

Measurement time: 2026-03-16 08:40

source: OpenWeatherMap

NO2
27.3 km
1.45 µg/m3
0.7%

Measurement time: 2026-03-16 08:40

source: OpenWeatherMap

SO2
27.3 km
1.26 µg/m3
0.4%

Measurement time: 2026-03-16 08:40

source: OpenWeatherMap

Info


Latitude: 35.82348
Longitude: -78.82556


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About Air Quality in Morrisville

Air quality in Morrisville 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 Morrisville

  • 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 Morrisville?

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 Morrisville

If you're planning outdoor activities in Morrisville, 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.