Air Quality in Greater Upper Marlboro, United States
Cloudy
20.4°C · 75.7% humidity
20.4°
Feels 20.4°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations
Nearby Monitoring Stations
AQI Forecast
25
10pm
25
27
17
1am
18
20
21
4am
22
23
24
7am
24
24
25
10am
25
24
24
1pm
25
25
25
4pm
25
27
34
7pm
34
27
Air Quality Index Trend
48h · 1 stnGreater 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.
75.7%
Humidity
21.0 km/h
Wind SSW
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.99 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Greater Upper Marlboro?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.53.99 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (16 stations within 25 km)
3.99
Median
4.0
Average
2.96
Low
5.12
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +2.2
What is the 7-day forecast for Greater Upper Marlboro?
07-22
30.9° 20.4°
0.31 mm
07-23
29.7° 19.6°
6.94 mm
07-24
26.4° 19.1°
0.06 mm
07-25
29.0° 19.7°
2.06 mm
07-26
27.9° 20.9°
4.56 mm
07-27
23.7° 23.0°
0.13 mm
07-28
36.4° 22.0°
1.06 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Greater Upper Marlboro?
18
Faunteroy
12
4300 C St SE, Washington, DC 20019
19
Friendship Collegiate
17
Cesar Chavez
16
NASA GSFC 1
18
Lee Montessori R St
15
Kingman Island - Heritage Island Bridge
85
DC Prep Anacostia
21
330 21st St NE, Washington, DC 20002
15
Friendship Blow Pierce
What cities are near Greater Upper Marlboro?
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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 2026-07-22T05:41 UTC.