What is the air quality in Adelphi today?

The current Air Quality Index (AQI) in Adelphi is 39 (Good). PM2.5 concentration is 9.27 µg/m³.

What is the temperature in Adelphi right now?

The current temperature in Adelphi is 24.4°C (feels like 24.4°C). Humidity is 62.7% and wind speed is 9.2 km/h.

Is it safe to go outside in Adelphi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Adelphi, United States

Partly Cloudy

24.4°C · 62.7% humidity

24.4°

Feels 24.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

27 9pm

39 12am

29 3am

29 6am

28 9am

27 12pm

25 3pm

27 6pm

Air Quality Index Trend

46h · 27 stn

View full history →

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.

62.7%

Humidity

9.2 km/h

Wind W

1012.3 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.27 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Adelphi?

Temperature & Precipitation

PM2.5 Trend

46h · 27 stations

PM2.59.27 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (2 stations within 25 km)

9.27

Median

9.15

Average

8.9

Low

9.4

High

PM2.5 µg/m³ · Model: 6.25 · Bias: -3.0

What is the 7-day forecast for Adelphi?

08-03

26.6° 20.1°

5.5 mm

08-04

38.2° 24.0°

08-05

35.0° 20.9°

0.56 mm

08-06

31.6° 22.7°

08-07

34.4° 21.6°

3.19 mm

08-08

37.8° 22.5°

0.75 mm

08-09

36.3° 24.2°

1.37 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Adelphi?

Friendship Ideal

5.3 km PM2.5: 6.5 µg/m³

Center City Brightwood Campus

6.6 km PM2.5: 5.9 µg/m³

LAMB

7.8 km PM2.5: 5.2 µg/m³

Lee Montessori Brookland

8.7 km PM2.5: 5.6 µg/m³

Taste Makers Food Hall

8.8 km PM2.5: 6.5 µg/m³

Savannah Terrace SE

9.7 km PM2.5: 5.0 µg/m³

224 V St. NE

9.8 km PM2.5: 5.8 µg/m³

HU-Beltsville, Maryland, USA

9.9 km PM2.5: 5.0 µg/m³

Other Half Brewing

10.0 km PM2.5: 6.2 µg/m³

Aslin

11.2 km PM2.5: 6.2 µg/m³

What cities are near Adelphi?

38 Langley Park 39 College Park 38 Takoma Park 38 White Oak 38 Chillum 38 Silver Spring 39 Hyattsville 38 Kennedy Street 39 Beltsville 38 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 2026-08-08T04:42 UTC.