Stay updated with real-time air quality in Grantsville, 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)
49
Good
Grantsville, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.13 μg/m³
0
55
155
255
425
605+
39.54 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.63 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Grantsville, Utah
Grantsville, Utah
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AQI 56
Moderate
12.38μg/m³
PM2.5
54.43μg/m³
PM10
44.73ppb
O3
1.78ppb
SO2
3.39ppb
NO2
0.48ppm
CO
AQI 56
Moderate
12.40μg/m³
PM2.5
55.09μg/m³
PM10
44.94ppb
O3
1.78ppb
SO2
3.46ppb
NO2
0.49ppm
CO
AQI 52
Moderate
10.45μg/m³
PM2.5
43.13μg/m³
PM10
40.71ppb
O3
0.99ppb
SO2
13.32ppb
NO2
0.41ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
25.69μg/m³
PM10
52.56ppb
O3
1.26ppb
SO2
6.21ppb
NO2
0.50ppm
CO
AQI 54
Moderate
10.80μg/m³
PM2.5
42.84μg/m³
PM10
40.85ppb
O3
0.87ppb
SO2
16.08ppb
NO2
0.50ppm
CO
AQI 52
Moderate
10.25μg/m³
PM2.5
44.10μg/m³
PM10
42.01ppb
O3
0.98ppb
SO2
14.28ppb
NO2
0.49ppm
CO
Air quality data and pollutant measurements for Utah, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Grantsville, Utah is updated every hour.
The worst air quality in Grantsville, Utah in the last 24 hours was observed at 03:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in Grantsville, Utah was observed at 04:00:00 on 2025-07-19.
The current air quality in Grantsville, Utah is 54, categorized as Moderate based on real-time data.
The most common pollutant in Grantsville, Utah is PM2.5.
If the air quality in Grantsville, Utah is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Grantsville, Utah is 10.855 μg/m3.
The current PM10 concentration at Grantsville, Utah is 50.251 μg/m3.
The current carbon monoxide (CO) concentration at Grantsville, Utah is 0.477 ppm.
The current sulfur dioxide (SO2) concentration at Grantsville, Utah is 0.53 ppb.
The current ozone (O3) concentration at Grantsville, Utah is 43.155 ppm.
The current nitrogen dioxide (NO2) concentration at Grantsville, Utah is 2.384 ppb.
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