What is the air quality in New Castle today?

The current Air Quality Index (AQI) in New Castle is 27 (Good). PM2.5 concentration is 6.38 µg/m³.

What is the temperature in New Castle right now?

The current temperature in New Castle is 16.3°C (feels like 16.3°C). Humidity is 65.2% and wind speed is 67.3 km/h.

Is it safe to go outside in New Castle?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in New Castle, United States

Windy

16.3°C · 65.2% humidity

16.3°

Feels 16.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

27 7pm

27 10pm

25 1am

25 4am

25 7am

24 10am

24 1pm

24 4pm

Air Quality Index Trend

37h · 1 stn

View full history →

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.

65.2%

Humidity

67.3 km/h

Wind NNW

1010.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.38 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for New Castle?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station

PM2.56.38 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 4.6°C

Where are air quality stations near New Castle?

Anderson-Eastside Elem. Sch, Indiana, USA

32.5 km PM2.5: 5.5 µg/m³

What cities are near New Castle?

32 Muncie 32 Anderson 28 Greenfield 28 Richmond 25 Fishers 27 Noblesville 24 Lawrence 28 Shelbyville 24 Carmel 29 Westfield

Get AQI alerts for New Castle

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-06-09T02:13 UTC.