Air Quality in New Castle, United States

Windy
22.8°C · 62.0% humidity
22.8°
Feels 22.8°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 7pm
25
25
35 10pm
32
30
28 1am
27
26
25 4am
26
26
25 7am
25
25
25 10am
25
25
25 1pm
27
27
25 4pm
25
25
AD 728×90

Air Quality Index Trend

28h · 1 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.

62.0%
Humidity
61.4 km/h
Wind NNE
1017.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.32 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for New Castle?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.58.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for New Castle?

08-03
25.7° 16.8°
0.56 mm
08-04
30.9° 16.9°
0.31 mm
08-05
30.1° 12.2°
0.88 mm
08-06
32.2° 20.4°
8.31 mm
08-07
26.7° 15.7°
08-08
30.5° 20.6°
3.31 mm
08-09
31.1° 21.7°
1.31 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near New Castle?

44
Anderson-Eastside Elem. Sch, Indiana, USA
32.5 km PM2.5: 10.6 µg/m³

What cities are near New Castle?

41 Muncie 41 Anderson 51 Greenfield 18 Richmond 44 Fishers 40 Noblesville 45 Lawrence 38 Shelbyville 47 Carmel 41 Westfield
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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 2026-08-08T02:57 UTC.