Stay updated with real-time air quality in Roy, 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)
32
Good
Roy, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.12 μg/m³
0
55
155
255
425
605+
35.41 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
4.71 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Roy, Utah
Scroll To Air Quality MapLoading...
AQI 31
Good
1.79μg/m³
PM2.5
13.16μg/m³
PM10
32.93ppb
O3
1.05ppb
SO2
5.83ppb
NO2
0.15ppm
CO
AQI 31
Good
1.59μg/m³
PM2.5
9.68μg/m³
PM10
33.81ppb
O3
1.08ppb
SO2
6.11ppb
NO2
0.16ppm
CO
AQI 31
Good
1.79μg/m³
PM2.5
13.16μg/m³
PM10
32.93ppb
O3
1.05ppb
SO2
5.83ppb
NO2
0.15ppm
CO
AQI 30
Good
3.54μg/m³
PM2.5
15.01μg/m³
PM10
32.05ppb
O3
1.10ppb
SO2
6.06ppb
NO2
0.17ppm
CO
AQI 31
Good
1.80μg/m³
PM2.5
12.31μg/m³
PM10
32.77ppb
O3
1.06ppb
SO2
5.53ppb
NO2
0.15ppm
CO
AQI 29
Good
2.96μg/m³
PM2.5
13.71μg/m³
PM10
30.96ppb
O3
1.17ppb
SO2
6.62ppb
NO2
0.19ppm
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 Roy, Utah are available every hour.
Roy, Utah experienced its worst air quality at 01:00:00, 2026-03-09.
The best air quality in Roy, Utah was observed at 01:00:00 on 2026-03-09.
The air quality in Roy, Utah right now is Good, with an AQI of 32.
In Roy, Utah, O3 is the most frequently found pollutant.
When air quality in Roy, Utah is compromised, staying indoors and wearing a mask can reduce health risks.
Roy, Utah currently has a PM2.5 concentration of 1.65 μg/m3.
Roy, Utah currently has a PM10 concentration of 8.119 μg/m3.
The current carbon monoxide (CO) level in Roy, Utah is 0.111 ppm.
The current sulfur dioxide (SO2) concentration in Roy, Utah is 0.625 ppb.
Roy, Utah currently has an ozone (O3) concentration of 35.405 ppm.
The current level of nitrogen dioxide (NO2) in Roy, Utah is 4.714 ppb.
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