Rte 9 Del. City, Delaware, USA Air Quality
Monitoring Station
· Bear, United States
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
15
9am
51
34
34
12pm
34
34
34
3pm
34
34
34
6pm
34
34
32
9pm
32
—
—
12am
—
—
—
3am
—
—
—
6am
—
—
Station readings
15
51
CAMS model
adj +7
27
27
27
27
27
27
27
27
27
27
27
27
25
25
Air Quality Forecast (24h)
PM2.512.1 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T12:09 UTC.