What is the air quality in Marshall today?

The current Air Quality Index (AQI) in Marshall is 40 (Good). PM2.5 concentration is 9.6 µg/m³.

What is the temperature in Marshall right now?

The current temperature in Marshall is 22.4°C (feels like 22.4°C). Humidity is 48.0% and wind speed is 22.9 km/h.

Is it safe to go outside in Marshall?

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

Air Quality in Marshall, United States

Clear

22.4°C · 48.0% humidity

22.4°

Feels 22.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

31h · 1 stn

View full history →

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

48.0%

Humidity

22.9 km/h

Wind SSW

1016.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.6 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Marshall?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station

PM2.59.6 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

9.6

Median

9.6

Average

9.6

Low

9.6

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -3.1

What is the 7-day forecast for Marshall?

10-21

26.4° 12.7°

0.31 mm

10-22

28.9° 13.0°

10-23

22.7° 11.3°

0.56 mm

10-24

26.9° 15.0°

0.13 mm

10-25

22.2° 10.2°

10-26

28.2° 6.9°

1.06 mm

10-27

25.5° 7.1°

0.19 mm

Both models agree Avg diff: 2.8°C

Where are air quality stations near Marshall?

Karnack, Tyler, Texas

23.3 km PM2.5: 9.6 µg/m³

Karnack, Tyler, Texas

23.3 km PM2.5: 9.8 µg/m³

What cities are near Marshall?

51 Longview 42 Shreveport 42 Bossier City 34 Tyler 25 Texarkana 25 Texarkana 27 Nacogdoches 60 Sulphur Springs 27 Lufkin 13 Palestine

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

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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 2026-10-21T00:30 UTC.