Air Quality in Delaware, United States

Overcast
17.5°C · 90.1% humidity
17.5°
Feels 17.5°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 2am
25
25
34 5am
31
30
28 8am
27
27
26 11am
26
26
24 2pm
24
24
24 5pm
24
24
25 8pm
24
24
24 11pm
24
24
AD 728×90

Air Quality Index Trend

30h · 1 stn

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

90.1%
Humidity
22.9 km/h
Wind SSW
1015.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Delaware?

Temperature & Precipitation

PM2.5 Trend

30h · 1 station
PM2.58.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Delaware?

05-30
20.0° 13.7°
1.94 mm
05-31
26.7° 8.7°
06-01
28.3° 14.9°
0.06 mm
06-02
19.6° 10.8°
06-03
25.5° 21.7°
7.13 mm
06-04
25.0° 15.3°
0.13 mm
06-05
25.6° 9.0°
0.06 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Delaware?

33
New Albany, Ohio, USA
32.0 km PM2.5: 7.9 µg/m³
53
New Albany, Ohio, USA
32.0 km PM2.5: 13.1 µg/m³
29
New Albany, Ohio, USA
32.0 km PM2.5: 7.0 µg/m³

What cities are near Delaware?

23 Westerville 34 Marysville 34 Hilliard 23 Upper Arlington 23 Gahanna 23 Whitehall 23 Reynoldsburg 34 Grove City 23 Pataskala 23 Pickerington
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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 2026-05-30T09:09 UTC.