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
8.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.96 μg/m³
0
55
155
255
425
605+
7.66 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
10.03 ppb
0
54
101
361
1250
2050+
1.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cedar City, Utah
Cedar City, Utah
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AQI 20
Good
2.31μg/m³
PM2.5
10.06μg/m³
PM10
22.04ppb
O3
1.17ppb
SO2
2.37ppb
NO2
1.10ppm
CO
AQI 19
Good
2.35μg/m³
PM2.5
17.59μg/m³
PM10
20.53ppb
O3
1.21ppb
SO2
7.51ppb
NO2
1.12ppm
CO
AQI 21
Good
2.29μg/m³
PM2.5
11.55μg/m³
PM10
23.10ppb
O3
1.24ppb
SO2
8.04ppb
NO2
1.13ppm
CO
AQI 17
Good
2.41μg/m³
PM2.5
10.57μg/m³
PM10
17.92ppb
O3
1.23ppb
SO2
8.12ppb
NO2
1.12ppm
CO
AQI 11
Good
2.40μg/m³
PM2.5
11.01μg/m³
PM10
12.02ppb
O3
1.37ppb
SO2
6.69ppb
NO2
1.17ppm
CO
AQI 75
Moderate
21.56μg/m³
PM2.5
38.86μg/m³
PM10
6.04ppb
O3
2.07ppb
SO2
21.95ppb
NO2
0.63ppm
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, 2025-12-07.
The best air quality in Cedar City, Utah was observed at 03:00:00 on 2025-12-06.
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 8.059 μg/m3.
Cedar City, Utah currently has a PM10 concentration of 35.957 μg/m3.
The current carbon monoxide (CO) level in Cedar City, Utah is 1.037 ppm.
The current sulfur dioxide (SO2) concentration in Cedar City, Utah is 1.095 ppb.
Cedar City, Utah currently has an ozone (O3) concentration of 7.659 ppm.
The current level of nitrogen dioxide (NO2) in Cedar City, Utah is 10.03 ppb.
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