Stay updated with real-time air quality in Smithfield, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
44
Good
Smithfield, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.00 μg/m³
0
55
155
255
425
605+
41.00 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
2.05 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Smithfield, Utah
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AQI 44
Good
7.79μg/m³
PM2.5
33.48μg/m³
PM10
42.10ppb
O3
0.47ppb
SO2
2.00ppb
NO2
0.17ppm
CO
AQI 45
Good
8.14μg/m³
PM2.5
35.95μg/m³
PM10
48.72ppb
O3
0.43ppb
SO2
2.55ppb
NO2
0.17ppm
CO
AQI 44
Good
8.25μg/m³
PM2.5
37.42μg/m³
PM10
47.65ppb
O3
0.44ppb
SO2
3.12ppb
NO2
0.17ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
34.15μg/m³
PM10
47.82ppb
O3
0.43ppb
SO2
2.94ppb
NO2
0.17ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
32.79μg/m³
PM10
45.12ppb
O3
0.45ppb
SO2
3.59ppb
NO2
0.18ppm
CO
AQI 50
Good
7.80μg/m³
PM2.5
20.26μg/m³
PM10
53.86ppb
O3
0.46ppb
SO2
3.30ppb
NO2
0.20ppm
CO
The air quality data for Utah, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Smithfield, Utah are available every hour.
Smithfield, Utah experienced its worst air quality at 01:00:00, 2025-06-06.
The best air quality in Smithfield, Utah was observed at 06:00:00 on 2025-06-06.
The air quality in Smithfield, Utah right now is Good, with an AQI of 44.
In Smithfield, Utah, PM2.5 is the most frequently found pollutant.
When air quality in Smithfield, Utah is compromised, staying indoors and wearing a mask can reduce health risks.
Smithfield, Utah currently has a PM2.5 concentration of 7.5 μg/m3.
Smithfield, Utah currently has a PM10 concentration of 33 μg/m3.
The current carbon monoxide (CO) level in Smithfield, Utah is 0.178 ppm.
The current sulfur dioxide (SO2) concentration in Smithfield, Utah is 0.399 ppb.
Smithfield, Utah currently has an ozone (O3) concentration of 41.003 ppm.
The current level of nitrogen dioxide (NO2) in Smithfield, Utah is 2.053 ppb.
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