Air Quality in Greater Upper Marlboro, United States

Windy
11.6°C · 74.4% humidity
11.6°
Feels 11.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 19 stn

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

74.4%
Humidity
43.0 km/h
Wind NNE
1026.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
20
4.72 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 19 stations
PM2.54.72 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
4.72
Median
4.73
Average
3.51
Low
5.44
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +3.5
10-21
24.2° 7.2°
10-22
20.9° 10.6°
0.13 mm
10-23
16.4° 6.4°
0.13 mm
10-24
15.4° 9.5°
0.13 mm
10-25
20.9° 7.4°
10-26
15.4° 13.2°
7.81 mm
10-27
12.9° 7.3°
17.0 mm
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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 2026-10-21T00:33 UTC.