Air Quality in Martinsburg, United States
Cloudy
19.5°C · 88.6% humidity
19.5°
Feels 19.5°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Martinsburg's air quality — share it
AQI Forecast
25
5am
25
25
28
8am
25
25
25
11am
25
25
25
2pm
25
27
27
5pm
27
27
27
8pm
27
34
34
11pm
34
34
34
2am
27
27
Air Quality Index Trend
45h · 2 stnMartinsburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
88.6%
Humidity
3.1 km/h
Wind WNW
1014.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.76 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Martinsburg?
Temperature & Precipitation
PM2.5 Trend
45h · 2 stationsPM2.56.76 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
6.76
Median
6.7
Average
6.0
Low
7.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.9
What is the 7-day forecast for Martinsburg?
06-09
28.0° 12.1°
06-10
27.0° 22.3°
5.56 mm
06-11
23.4° 10.2°
06-12
30.2° 14.6°
0.94 mm
06-13
30.1° 18.6°
4.0 mm
06-14
25.2° 17.9°
4.5 mm
06-15
23.0° 11.1°
0.81 mm
Both models agree
Avg diff: 5.4°C
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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 2026-06-09T12:05 UTC.