What is the air quality in New Castle today?

The current Air Quality Index (AQI) in New Castle is 35 (Good). PM2.5 concentration is 8.32 µg/m³.

What is the temperature in New Castle right now?

The current temperature in New Castle is 22.8°C (feels like 22.8°C). Humidity is 62.0% and wind speed is 61.4 km/h.

Is it safe to go outside in New Castle?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.2 (Moderate).

Air Quality in New Castle, United States

Windy

22.8°C · 62.0% humidity

22.8°

Feels 22.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 8pm

35 11pm

28 2am

26 5am

25 8am

25 11am

27 2pm

25 5pm

Air Quality Index Trend

32h · 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.

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▲

8.32 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for New Castle?

Temperature & Precipitation

PM2.5 Trend

32h · 1 station

PM2.58.32 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.2

Moderate

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?

Anderson-Eastside Elem. Sch, Indiana, USA

32.5 km PM2.5: 7.9 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

Get AQI alerts for New Castle

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:44 UTC.