Air Quality in New Castle, United States

Drizzle
9.0°C · 95.2% humidity
9.0°
Feels 3.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 11pm
25
25
38 2am
34
32
30 5am
28
27
27 8am
35
35
35 11am
34
34
27 2pm
27
27
27 5pm
27
27
27 8pm
24
24
AD 728×90

Air Quality Index Trend

41h · 2 stn

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

95.2%
Humidity
56.5 km/h
Wind WNW
1007.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.14 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for New Castle?

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations
PM2.59.14 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for New Castle?

06-09
30.3° 9.0°
1.38 mm
06-10
23.3° 19.7°
3.88 mm
06-11
22.9° 8.1°
06-12
27.2° 15.8°
0.38 mm
06-13
25.5° 20.5°
2.81 mm
06-14
25.1° 14.2°
0.19 mm
06-15
29.1° 15.4°
Both models agree Avg diff: 5.3°C

Where are air quality stations near New Castle?

29
Farrell, Pennsylvania, USA
26.2 km PM2.5: 7.0 µg/m³

What cities are near New Castle?

39 Boardman 30 Hermitage 42 Youngstown 39 Austintown 42 Niles 31 Cranberry Township 39 Warren 19 Allison Park 32 Alliance 52 Weirton Heights
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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 2026-06-09T06:50 UTC.