Smithfield Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Smithfield
Last Updated: 2026-09-25 17:31 (Local Time)

23 °C
CloudyPresently, Smithfield ranks for having the good air quality among cities worldwide.
Smithfield
AQI Graph
Historical Air Quality Data
Smithfield
AQI (US) Trends - Annual Air Quality Changes
Smithfield, Utah, United States
Smithfield's Locations
Real-time Air Pollution Level
United States's Metro Cities
Air Quality Index
Air Quality Calendar 2026
Smithfield
Health Advice For People Living In
Smithfield
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI (US)
Prevent Health Problems: Understand Your Risks
Smithfield
Most Polluted Cities 2026
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Hermiston, Oregon
Severe
2xabove Standard
2.
Pendleton, Oregon
Severe
3xbelow Standard
3.
Moses Lake, Washington
Severe
2xabove Standard
4.
Kennewick, Washington
Unhealthy
2xabove Standard
5.
Sunnyside, Washington
Unhealthy
2xabove Standard
6.
Toppenish, Washington
Unhealthy
2xabove Standard
7.
Walla Walla, Washington
Unhealthy
2xbelow Standard
8.
Connell, Washington
Poor
1xabove Standard
9.
Baker City, Oregon
Moderate
2xbelow Standard
10.
Boise, Idaho
Moderate
2xbelow Standard
Last Updated: 25 Sept 2026, 11:46 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Smithfield?
1. What is the current AQI (US) level in Smithfield?
The current real-time AQI (US) level in Smithfield is 34 (Good). This was last updated 2026-09-25 17:31 (Local Time).
2. When was the best AQI (US) level in Smithfield in the last 24 hours?
2. When was the best AQI (US) level in Smithfield in the last 24 hours?
The best AQI (US) level was 33 (Good) at 11:01 AM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Smithfield in the last 24 hours?
3. When was the worst AQI (US) level in Smithfield in the last 24 hours?
The worst AQI (US) level was 120 (Poor) at 4:31 PM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Smithfield during last 24 hours?
4. What is the current trend of AQI (US) levels in Smithfield during last 24 hours?
The AQI (US) levels in Smithfield have been fluctuating throughout the last 24 hours. The levels have increased by highest 120 at 4:31 PM (Local Time), lowest 33 at 11:01 AM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Smithfield?
5. What actions are recommended as per the current AQI (US) level in Smithfield?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
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