Air Quality in Langley Park, United States

Windy
14.0°C · 65.1% humidity
14.0°
Feels 14.0°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
24 11pm
25
25
20 2am
21
22
23 5am
24
24
24 8am
27
27
27 11am
27
27
27 2pm
25
25
25 5pm
25
25
25 8pm
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

Langley Park's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

65.1%
Humidity
51.9 km/h
Wind WNW
1004.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.87 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Langley Park?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.54.87 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
4.87
Median
4.52
Average
3.38
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.1

What is the 7-day forecast for Langley Park?

06-09
31.5° 14.0°
0.25 mm
06-10
33.2° 23.7°
4.25 mm
06-11
25.5° 15.2°
06-12
28.7° 17.7°
2.12 mm
06-13
29.5° 22.1°
1.0 mm
06-14
25.3° 19.9°
3.13 mm
06-15
25.2° 14.6°
0.69 mm
Both models agree Avg diff: 5.8°C

Where are air quality stations near Langley Park?

21
HU-Beltsville, Maryland, USA
11.6 km PM2.5: 5.0 µg/m³
14
NASA GSFC 1
12.2 km PM2.5: 3.4 µg/m³
49
Aurora Hills Visitor Center, Northern Virginia, USA
16.1 km PM2.5: 11.8 µg/m³
42
Howard County Near Road, Maryland, USA
20.8 km PM2.5: 10.1 µg/m³
45
Howard County Near Road, Maryland, USA
20.8 km PM2.5: 10.8 µg/m³
37
Lee District Park - Fairfax County, Northern Virginia, USA
26.2 km PM2.5: 8.9 µg/m³

What cities are near Langley Park?

21 Adelphi 19 Takoma Park 18 Chillum 20 Silver Spring 20 College Park 18 Hyattsville 18 Kennedy Street 18 Brightwood 22 White Oak 17 Petworth
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:50 UTC.