What is the air quality in Wilmington today?

The current Air Quality Index (AQI) in Wilmington is 23 (Good). PM2.5 concentration is 5.4 µg/m³.

What is the temperature in Wilmington right now?

The current temperature in Wilmington is 11.4°C (feels like 11.4°C). Humidity is 72.9% and wind speed is 38.9 km/h.

Is it safe to go outside in Wilmington?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Wilmington, United States

Cloudy

11.4°C · 72.9% humidity

11.4°

Feels 11.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 89 stn

View full history →

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

72.9%

Humidity

38.9 km/h

Wind ENE

1027.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Wilmington?

Temperature & Precipitation

PM2.5 Trend

45h · 89 stations

PM2.55.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

5.4

Median

5.3

Average

3.4

Low

7.0

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.1

What is the 7-day forecast for Wilmington?

10-21

22.0° 7.8°

10-22

20.0° 11.8°

2.5 mm

10-23

16.4° 6.5°

10-24

15.3° 9.7°

0.06 mm

10-25

20.2° 6.5°

0.38 mm

10-26

15.9° 9.6°

7.75 mm

10-27

11.9° 7.7°

8.31 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Wilmington?

Mlk, Delaware, USA

1.2 km PM2.5: 6.5 µg/m³

Mlk, Delaware, USA

1.2 km PM2.5: 4.3 µg/m³

Marcus Hook, Pennsylvania, USA

13.9 km PM2.5: 5.8 µg/m³

Rte 9 Del. City, Delaware, USA

17.7 km PM2.5: 3.4 µg/m³

Rte 9 Del. City, Delaware, USA

17.7 km PM2.5: 3.6 µg/m³

Chester, Pennsylvania, USA

17.9 km PM2.5: 5.8 µg/m³

Chester, Pennsylvania, USA

17.9 km PM2.5: 8.4 µg/m³

Lums 2, Delaware, USA

26.8 km PM2.5: 5.5 µg/m³

What cities are near Wilmington?

22 Bear 22 Newark 21 Chester 23 West Chester 23 Elkton 21 Drexel Hill 21 Havertown 21 Elmwood 21 Kingsessing 22 Cobbs Creek

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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 2026-10-21T00:32 UTC.