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)
44
Good
Cedar City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.72 μg/m³
0
55
155
255
425
605+
38.17 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
4.13 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cedar City, Utah
Cedar City, Utah
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AQI 38
Good
6.58μg/m³
PM2.5
29.88μg/m³
PM10
41.09ppb
O3
0.46ppb
SO2
1.12ppb
NO2
0.16ppm
CO
AQI 41
Good
6.03μg/m³
PM2.5
26.73μg/m³
PM10
43.86ppb
O3
0.46ppb
SO2
2.34ppb
NO2
0.16ppm
CO
AQI 41
Good
4.69μg/m³
PM2.5
21.26μg/m³
PM10
44.49ppb
O3
0.46ppb
SO2
2.50ppb
NO2
0.16ppm
CO
AQI 39
Good
5.91μg/m³
PM2.5
26.44μg/m³
PM10
42.11ppb
O3
0.46ppb
SO2
2.49ppb
NO2
0.18ppm
CO
AQI 46
Good
3.60μg/m³
PM2.5
16.02μg/m³
PM10
49.99ppb
O3
0.34ppb
SO2
2.54ppb
NO2
0.19ppm
CO
AQI 38
Good
5.18μg/m³
PM2.5
27.15μg/m³
PM10
41.06ppb
O3
0.33ppb
SO2
2.92ppb
NO2
0.12ppm
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, 2026-06-07.
The best air quality in Cedar City, Utah was observed at 12:00:00 on 2026-06-08.
The air quality in Cedar City, Utah right now is Good, with an AQI of 44.
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 7.536 μg/m3.
Cedar City, Utah currently has a PM10 concentration of 33.719 μg/m3.
The current carbon monoxide (CO) level in Cedar City, Utah is 0.178 ppm.
The current sulfur dioxide (SO2) concentration in Cedar City, Utah is 0.421 ppb.
Cedar City, Utah currently has an ozone (O3) concentration of 38.173 ppm.
The current level of nitrogen dioxide (NO2) in Cedar City, Utah is 4.134 ppb.
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