Stay updated with real-time air quality in Holladay, 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)
67
Moderate
Holladay, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.26 μg/m³
0
55
155
255
425
605+
5.62 ppb
0
55
71
86
201
201+
1.64 ppb
0
36
76
186
605
1005+
32.33 ppb
0
54
101
361
1250
2050+
0.74 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Holladay, Utah
Holladay, Utah
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AQI 67
Moderate
18.14μg/m³
PM2.5
62.32μg/m³
PM10
5.18ppb
O3
1.72ppb
SO2
34.16ppb
NO2
0.73ppm
CO
AQI 77
Moderate
22.62μg/m³
PM2.5
98.65μg/m³
PM10
4.99ppb
O3
1.59ppb
SO2
37.29ppb
NO2
0.54ppm
CO
AQI 67
Moderate
17.64μg/m³
PM2.5
73.54μg/m³
PM10
6.13ppb
O3
1.66ppb
SO2
35.55ppb
NO2
0.84ppm
CO
AQI 69
Moderate
19.02μg/m³
PM2.5
62.35μg/m³
PM10
5.14ppb
O3
1.70ppb
SO2
35.54ppb
NO2
0.71ppm
CO
AQI 73
Moderate
20.51μg/m³
PM2.5
90.95μg/m³
PM10
4.02ppb
O3
1.70ppb
SO2
40.63ppb
NO2
1.19ppm
CO
AQI 73
Moderate
20.95μg/m³
PM2.5
86.35μg/m³
PM10
5.12ppb
O3
1.55ppb
SO2
36.96ppb
NO2
0.69ppm
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 Holladay, Utah are available every hour.
Holladay, Utah experienced its worst air quality at 04:00:00, 2026-01-23.
The best air quality in Holladay, Utah was observed at 04:00:00 on 2026-01-22.
The air quality in Holladay, Utah right now is Moderate, with an AQI of 67.
In Holladay, Utah, PM2.5 is the most frequently found pollutant.
When air quality in Holladay, Utah is compromised, staying indoors and wearing a mask can reduce health risks.
Holladay, Utah currently has a PM2.5 concentration of 17.53 μg/m3.
Holladay, Utah currently has a PM10 concentration of 65.256 μg/m3.
The current carbon monoxide (CO) level in Holladay, Utah is 0.74 ppm.
The current sulfur dioxide (SO2) concentration in Holladay, Utah is 1.644 ppb.
Holladay, Utah currently has an ozone (O3) concentration of 5.621 ppm.
The current level of nitrogen dioxide (NO2) in Holladay, Utah is 32.331 ppb.
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