What is the air quality in Martinsburg today?

The current Air Quality Index (AQI) in Martinsburg is 18 (Good). PM2.5 concentration is 4.2 µg/m³.

What is the temperature in Martinsburg right now?

The current temperature in Martinsburg is 8.0°C (feels like 5.2°C). Humidity is 84.9% and wind speed is 16.6 km/h.

Is it safe to go outside in Martinsburg?

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

Air Quality in Martinsburg, United States

Cloudy

8.0°C · 84.9% humidity

8.0°

Feels 5.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 2 stn

View full history →

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

84.9%

Humidity

16.6 km/h

Wind ENE

1027.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Martinsburg?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations

PM2.54.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

4.2

Median

4.2

Average

4.1

Low

4.3

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.8

What is the 7-day forecast for Martinsburg?

10-20

15.6° 3.9°

10-21

24.5° 3.5°

10-22

21.1° 7.7°

10-23

14.7° 2.6°

7.0 mm

10-24

15.5° 6.5°

10-25

15.9° 5.2°

0.38 mm

10-26

13.2° 8.9°

8.31 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Martinsburg?

Frederick Co. Public School Maint. Dept., Winchester, USA

22.0 km PM2.5: 4.3 µg/m³

Frederick Co. Public School Maint. Dept., Winchester, USA

22.0 km PM2.5: 4.1 µg/m³

Hagerstown, Maryland, USA

24.1 km PM2.5: 3.6 µg/m³

What cities are near Martinsburg?

25 Hagerstown 23 Ballenger Creek 23 Frederick 26 Leesburg 32 Chambersburg 26 Ashburn 23 Front Royal 26 Germantown 22 Damascus 25 Sterling

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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 2026-10-20T21:47 UTC.