Air Quality in Adelphi, United States

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

Nearby Monitoring Stations

AQI Forecast
25 12am
25
25
20 3am
21
22
23 6am
24
24
26 9am
27
34
34 12pm
34
34
27 3pm
27
27
27 6pm
27
27
34 9pm
34
54
AD 728×90

Air Quality Index Trend

47h · 3 stn

Adelphi'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
4.71 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Adelphi?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.54.71 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
4.71
Median
4.23
Average
3.1
Low
6.7
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.3

What is the 7-day forecast for Adelphi?

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: 5.7°C

Where are air quality stations near Adelphi?

21
HU-Beltsville, Maryland, USA
9.9 km PM2.5: 5.0 µg/m³
14
NASA GSFC 1
11.5 km PM2.5: 3.3 µg/m³
49
Aurora Hills Visitor Center, Northern Virginia, USA
17.9 km PM2.5: 11.8 µg/m³
61
Howard County Near Road, Maryland, USA
19.0 km PM2.5: 16.9 µg/m³
11
Howard County Near Road, Maryland, USA
19.0 km PM2.5: 2.6 µg/m³

What cities are near Adelphi?

19 Langley Park 19 College Park 18 Takoma Park 20 White Oak 18 Chillum 19 Silver Spring 18 Hyattsville 18 Kennedy Street 24 Beltsville 18 Brightwood
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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 2026-06-09T07:42 UTC.