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)
26
Good
Roy, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.88 μg/m³
0
55
155
255
425
605+
28.08 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
12.26 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roy, Utah
Roy, Utah
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AQI 26
Good
2.75μg/m³
PM2.5
14.85μg/m³
PM10
27.91ppb
O3
0.56ppb
SO2
12.52ppb
NO2
0.21ppm
CO
AQI 26
Good
2.83μg/m³
PM2.5
14.88μg/m³
PM10
28.08ppb
O3
0.55ppb
SO2
12.26ppb
NO2
0.23ppm
CO
AQI 26
Good
2.75μg/m³
PM2.5
14.85μg/m³
PM10
27.91ppb
O3
0.56ppb
SO2
12.52ppb
NO2
0.21ppm
CO
AQI 26
Good
3.30μg/m³
PM2.5
7.29μg/m³
PM10
27.96ppb
O3
0.55ppb
SO2
12.05ppb
NO2
0.24ppm
CO
AQI 28
Good
2.69μg/m³
PM2.5
14.19μg/m³
PM10
29.83ppb
O3
0.56ppb
SO2
13.30ppb
NO2
0.21ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
9.12μg/m³
PM10
24.79ppb
O3
0.58ppb
SO2
13.99ppb
NO2
0.28ppm
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 10:00:00, 2025-12-07.
The best air quality in Roy, Utah was observed at 01:00:00 on 2025-12-07.
The air quality in Roy, Utah right now is Good, with an AQI of 26.
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 2.835 μg/m3.
Roy, Utah currently has a PM10 concentration of 14.877 μg/m3.
The current carbon monoxide (CO) level in Roy, Utah is 0.225 ppm.
The current sulfur dioxide (SO2) concentration in Roy, Utah is 0.553 ppb.
Roy, Utah currently has an ozone (O3) concentration of 28.08 ppm.
The current level of nitrogen dioxide (NO2) in Roy, Utah is 12.258 ppb.
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