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)
71
Moderate
Roy, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.70 μg/m³
0
55
155
255
425
605+
15.63 ppb
0
55
71
86
201
201+
1.35 ppb
0
36
76
186
605
1005+
30.20 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roy, Utah
Roy, Utah
Scroll To Air Quality MapLoading...
AQI 71
Moderate
19.58μg/m³
PM2.5
73.64μg/m³
PM10
16.90ppb
O3
1.39ppb
SO2
22.91ppb
NO2
0.75ppm
CO
AQI 71
Moderate
19.50μg/m³
PM2.5
72.70μg/m³
PM10
15.63ppb
O3
1.35ppb
SO2
30.20ppb
NO2
0.76ppm
CO
AQI 71
Moderate
19.58μg/m³
PM2.5
73.64μg/m³
PM10
16.90ppb
O3
1.39ppb
SO2
22.91ppb
NO2
0.75ppm
CO
AQI 66
Moderate
17.13μg/m³
PM2.5
36.59μg/m³
PM10
6.04ppb
O3
1.33ppb
SO2
29.05ppb
NO2
0.77ppm
CO
AQI 60
Moderate
13.82μg/m³
PM2.5
47.56μg/m³
PM10
13.43ppb
O3
1.41ppb
SO2
30.65ppb
NO2
0.75ppm
CO
AQI 67
Moderate
17.53μg/m³
PM2.5
47.33μg/m³
PM10
10.23ppb
O3
1.36ppb
SO2
32.42ppb
NO2
0.79ppm
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 09:00:00, 2026-01-22.
The best air quality in Roy, Utah was observed at 01:00:00 on 2026-01-23.
The air quality in Roy, Utah right now is Moderate, with an AQI of 71.
In Roy, Utah, PM2.5 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 19.505 μg/m3.
Roy, Utah currently has a PM10 concentration of 72.704 μg/m3.
The current carbon monoxide (CO) level in Roy, Utah is 0.756 ppm.
The current sulfur dioxide (SO2) concentration in Roy, Utah is 1.349 ppb.
Roy, Utah currently has an ozone (O3) concentration of 15.632 ppm.
The current level of nitrogen dioxide (NO2) in Roy, Utah is 30.199 ppb.
All Rights Reserved © Ambee Inc. 2025