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)
23
Good
Grantsville, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.72 μg/m³
0
55
155
255
425
605+
24.54 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
7.15 ppb
0
54
101
361
1250
2050+
0.46 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Grantsville, Utah
Grantsville, Utah
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AQI 22
Good
3.86μg/m³
PM2.5
16.74μg/m³
PM10
20.99ppb
O3
1.11ppb
SO2
12.26ppb
NO2
0.19ppm
CO
AQI 22
Good
4.06μg/m³
PM2.5
17.83μg/m³
PM10
22.59ppb
O3
1.05ppb
SO2
12.14ppb
NO2
0.20ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
35.64μg/m³
PM10
11.39ppb
O3
1.65ppb
SO2
20.52ppb
NO2
0.25ppm
CO
AQI 56
Moderate
12.31μg/m³
PM2.5
55.47μg/m³
PM10
12.77ppb
O3
1.67ppb
SO2
20.95ppb
NO2
0.28ppm
CO
AQI 56
Moderate
11.50μg/m³
PM2.5
50.50μg/m³
PM10
5.64ppb
O3
1.69ppb
SO2
21.15ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.74μg/m³
PM2.5
47.24μg/m³
PM10
5.98ppb
O3
1.77ppb
SO2
22.20ppb
NO2
0.26ppm
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 01:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Grantsville, Utah was observed at 04:00:00 on 2025-10-21.
The current air quality in Grantsville, Utah is 31, categorized as Good based on real-time data.
The most common pollutant in Grantsville, Utah is O3.
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 4.362 μg/m3.
The current PM10 concentration at Grantsville, Utah is 11.17 μg/m3.
The current carbon monoxide (CO) concentration at Grantsville, Utah is 0.259 ppm.
The current sulfur dioxide (SO2) concentration at Grantsville, Utah is 0.381 ppb.
The current ozone (O3) concentration at Grantsville, Utah is 32.555 ppm.
The current nitrogen dioxide (NO2) concentration at Grantsville, Utah is 8.222 ppb.
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