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)
36
Good
Cedar City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.82 μg/m³
0
55
155
255
425
605+
39.39 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
12.84 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cedar City, Utah
Cedar City, Utah
Scroll To Air Quality MapLoading...
AQI 42
Good
6.17μg/m³
PM2.5
27.28μg/m³
PM10
44.76ppb
O3
0.05ppb
SO2
1.13ppb
NO2
0.12ppm
CO
AQI 41
Good
6.05μg/m³
PM2.5
26.67μg/m³
PM10
44.37ppb
O3
0.05ppb
SO2
1.13ppb
NO2
0.12ppm
CO
AQI 44
Good
3.53μg/m³
PM2.5
15.33μg/m³
PM10
46.99ppb
O3
0.05ppb
SO2
1.10ppb
NO2
0.12ppm
CO
AQI 42
Good
5.29μg/m³
PM2.5
22.92μg/m³
PM10
45.35ppb
O3
0.06ppb
SO2
1.15ppb
NO2
0.12ppm
CO
AQI 50
Good
2.11μg/m³
PM2.5
8.40μg/m³
PM10
54.09ppb
O3
0.07ppb
SO2
0.86ppb
NO2
0.11ppm
CO
AQI 40
Good
3.23μg/m³
PM2.5
13.98μg/m³
PM10
43.24ppb
O3
0.20ppb
SO2
3.52ppb
NO2
0.13ppm
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 12:00:00, 2026-04-24.
The best air quality in Cedar City, Utah was observed at 03:00:00 on 2026-04-23.
The air quality in Cedar City, Utah right now is Good, with an AQI of 36.
In Cedar City, Utah, O3 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 3.546 μg/m3.
Cedar City, Utah currently has a PM10 concentration of 15.824 μg/m3.
The current carbon monoxide (CO) level in Cedar City, Utah is 0.239 ppm.
The current sulfur dioxide (SO2) concentration in Cedar City, Utah is 0.552 ppb.
Cedar City, Utah currently has an ozone (O3) concentration of 39.386 ppm.
The current level of nitrogen dioxide (NO2) in Cedar City, Utah is 12.84 ppb.
All Rights Reserved © Ambee Inc. 2025