What is the air quality in Arnold today?

The current Air Quality Index (AQI) in Arnold is 27 (Good). PM2.5 concentration is 6.37 µg/m³.

What is the temperature in Arnold right now?

The current temperature in Arnold is 14.0°C (feels like 14.0°C). Humidity is 72.5% and wind speed is 44.4 km/h.

Is it safe to go outside in Arnold?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Arnold, United States

Windy

14.0°C · 72.5% humidity

14.0°

Feels 14.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 21 stn

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

72.5%

Humidity

44.4 km/h

Wind ENE

1026.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.37 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Arnold?

Temperature & Precipitation

PM2.5 Trend

46h · 21 stations

PM2.56.37 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Arnold?

10-20

15.5° 7.0°

7.5 mm

10-21

23.2° 8.9°

10-22

18.1° 13.0°

0.25 mm

10-23

17.0° 8.8°

10-24

17.5° 12.0°

0.13 mm

10-25

20.5° 8.5°

0.13 mm

10-26

14.9° 14.1°

6.19 mm

Both models agree Avg diff: 3.4°C

What cities are near Arnold?

27 Severna Park 26 Annapolis 26 Parole 28 Lake Shore 20 Pasadena 27 Green Haven 24 South Gate 23 Crofton 25 Glen Burnie 24 Odenton

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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 2026-10-20T22:41 UTC.