Stay updated with real-time air quality in Cedar City, 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)
27
Good
Cedar City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.72 μg/m³
0
55
155
255
425
605+
28.20 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.89 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cedar City, Utah
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AQI 30
Good
2.64μg/m³
PM2.5
11.14μg/m³
PM10
32.04ppb
O3
0.41ppb
SO2
3.31ppb
NO2
0.26ppm
CO
AQI 29
Good
3.07μg/m³
PM2.5
21.18μg/m³
PM10
30.87ppb
O3
0.41ppb
SO2
3.58ppb
NO2
0.28ppm
CO
AQI 28
Good
3.02μg/m³
PM2.5
16.83μg/m³
PM10
29.98ppb
O3
0.42ppb
SO2
3.65ppb
NO2
0.27ppm
CO
AQI 28
Good
3.11μg/m³
PM2.5
15.72μg/m³
PM10
30.23ppb
O3
0.42ppb
SO2
3.62ppb
NO2
0.29ppm
CO
AQI 27
Good
2.50μg/m³
PM2.5
15.00μg/m³
PM10
29.01ppb
O3
0.47ppb
SO2
4.95ppb
NO2
0.29ppm
CO
AQI 28
Good
5.48μg/m³
PM2.5
30.46μg/m³
PM10
24.28ppb
O3
0.52ppb
SO2
14.67ppb
NO2
0.29ppm
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 Cedar City, Utah are available every hour.
Cedar City, Utah experienced its worst air quality at 05:00:00, 2026-03-09.
The best air quality in Cedar City, Utah was observed at 02:00:00 on 2026-03-09.
The air quality in Cedar City, Utah right now is Good, with an AQI of 27.
In Cedar City, Utah, PM2.5 is the most frequently found pollutant.
When air quality in Cedar City, Utah is compromised, staying indoors and wearing a mask can reduce health risks.
Cedar City, Utah currently has a PM2.5 concentration of 4.847 μg/m3.
Cedar City, Utah currently has a PM10 concentration of 20.723 μg/m3.
The current carbon monoxide (CO) level in Cedar City, Utah is 0.247 ppm.
The current sulfur dioxide (SO2) concentration in Cedar City, Utah is 0.401 ppb.
Cedar City, Utah currently has an ozone (O3) concentration of 28.198 ppm.
The current level of nitrogen dioxide (NO2) in Cedar City, Utah is 3.886 ppb.
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