What is the air quality in Manassas today?

The current Air Quality Index (AQI) in Manassas is 17 (Good). PM2.5 concentration is 3.95 µg/m³.

What is the temperature in Manassas right now?

The current temperature in Manassas is 11.7°C (feels like 11.7°C). Humidity is 78.2% and wind speed is 32.2 km/h.

Is it safe to go outside in Manassas?

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

Air Quality in Manassas, United States

Cloudy

11.7°C · 78.2% humidity

11.7°

Feels 11.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 19 stn

View full history →

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

78.2%

Humidity

32.2 km/h

Wind NNE

1026.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.95 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Manassas?

Temperature & Precipitation

PM2.5 Trend

45h · 19 stations

PM2.53.95 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

3.95

Median

3.95

Average

3.8

Low

4.1

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +2.5

What is the 7-day forecast for Manassas?

10-21

24.5° 5.6°

0.06 mm

10-22

20.9° 9.5°

10-23

17.3° 4.3°

0.62 mm

10-24

15.5° 8.7°

0.5 mm

10-25

19.7° 6.2°

10-26

14.6° 11.5°

12.31 mm

10-27

12.6° 6.9°

21.12 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Manassas?

Long Park - Haymarket, Northern Virginia, USA

17.9 km PM2.5: 4.1 µg/m³

Long Park - Haymarket, Northern Virginia, USA

17.9 km PM2.5: 4.6 µg/m³

Long Park - Haymarket, Northern Virginia, USA

17.9 km PM2.5: 4.3 µg/m³

Long Park - Haymarket, Northern Virginia, USA

17.9 km PM2.5: 3.8 µg/m³

What cities are near Manassas?

17 Manassas Park 17 Buckhall 17 Sudley 17 Linton Hall 17 Centreville 17 Chantilly 16 Lake Ridge 20 Fairfax 20 Burke 16 Dale City

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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 2026-10-21T01:06 UTC.