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Laurel (Maryland) (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

Fair
27°C
Fair
Humidity
53.1%
Wind
2 m/s
Pressure
1020.8 hPa
Direction
210°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
20° / 29°
Precip.
5.1mm
Max wind
7.9 m/s

Hourly Forecast

04.04
Now
Weather
27°
04.04
17:00
Weather
28°
04.04
18:00
Weather
29°
04.04
19:00
Weather
29°
04.04
20:00
Weather
29°
04.04
21:00
Weather
28°
5
04.04
22:00
Weather
27°
5
04.04
23:00
Weather
25°
05.04
00:00
Weather
24°
05.04
01:00
Weather
23°
05.04
02:00
Weather
22°
05.04
03:00
Weather
22°
5
05.04
04:00
Weather
22°
6
05.04
05:00
Weather
21°
6
05.04
06:00
Weather
21°
6
05.04
07:00
Weather
20°
6
05.04
08:00
Weather
20°
6
05.04
09:00
Weather
20°
7
05.04
10:00
Weather
20°
7
05.04
11:00
Weather
20°
6
05.04
12:00
Weather
20°
7
05.04
13:00
Weather
21°
7
05.04
14:00
Weather
22°
1.7
8
05.04
15:00
Weather
20°
3.4
6

Temperature

29°C
20°C
16:00
27°C
17:00
28°C
18:00
29°C
19:00
29°C
20:00
29°C
21:00
28°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
21°C
07:00
20°C
08:00
20°C
09:00
20°C
10:00
20°C
11:00
20°C
12:00
20°C
13:00
21°C
14:00
22°C
15:00
20°C
16:00 03:00 15:00

Precipitation

3.4mm
0mm
14:00
1.7mm
15:00
3.4mm
16:00 03:00 15:00

Wind

7.9m/s
0m/s
16:00
1.9 m/s
17:00
2 m/s
18:00
2.6 m/s
19:00
3.8 m/s
20:00
4.6 m/s
21:00
5.1 m/s
22:00
5.1 m/s
23:00
4.6 m/s
00:00
4.7 m/s
01:00
4.4 m/s
02:00
4.3 m/s
03:00
5.1 m/s
04:00
5.5 m/s
05:00
5.8 m/s
06:00
6 m/s
07:00
6.1 m/s
08:00
6.3 m/s
09:00
6.6 m/s
10:00
6.5 m/s
11:00
6.3 m/s
12:00
6.6 m/s
13:00
7 m/s
14:00
7.9 m/s
15:00
6 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
4.9 km
78
26%

Measurement time: 2026-04-04 17:00

Calculated from PM2.5/PM10

O3
4.2 km
83.4 µg/m3
52.1%

Measurement time: 2026-04-04 17:48

source: OpenWeatherMap

PM2.5
4.9 km
25 µg/m3
29.8%

Measurement time: 2026-04-04 17:00

source: Aqicn

PM10
4.2 km
7.84 µg/m3
5.6%

Measurement time: 2026-04-04 17:48

source: OpenWeatherMap

CO
4.2 km
0.13071 mg/m3
0.9%

Measurement time: 2026-04-04 17:48

source: OpenWeatherMap

NO2
4.2 km
1.33 µg/m3
0.7%

Measurement time: 2026-04-04 17:48

source: OpenWeatherMap

SO2
4.2 km
1.18 µg/m3
0.3%

Measurement time: 2026-04-04 17:48

source: OpenWeatherMap

About Air Quality in Laurel

Air quality in Laurel 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 Laurel

  • 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 Laurel?

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 Laurel

If you're planning outdoor activities in Laurel, 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.