Air Quality in New Castle, United States

Drizzle
9.0°C · 95.2% humidity
9.0°
Feels 3.8°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 10pm
25
25
32 1am
30
29
28 4am
27
26
26 7am
26
34
34 10am
34
34
34 1pm
27
27
27 4pm
27
27
27 7pm
27
24
AD 728×90

Air Quality Index Trend

39h · 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▲
32
7.7 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for New Castle?

Temperature & Precipitation

PM2.5 Trend

39h · 2 stations
PM2.57.7 µg/m³ ✓ WHO
Good
PM1020.55 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?

35 Boardman 41 Hermitage 42 Youngstown 35 Austintown 42 Niles 31 Cranberry Township 35 Warren 28 Allison Park 29 Alliance 45 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 2026-06-09T05:47 UTC.