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)
35
Good
Holladay, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.71 μg/m³
0
55
155
255
425
605+
37.73 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
2.31 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Holladay, Utah
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AQI 35
Good
0.74μg/m³
PM2.5
2.56μg/m³
PM10
37.55ppb
O3
0.63ppb
SO2
2.35ppb
NO2
0.21ppm
CO
AQI 35
Good
1.16μg/m³
PM2.5
4.80μg/m³
PM10
37.96ppb
O3
0.80ppb
SO2
2.01ppb
NO2
0.19ppm
CO
AQI 35
Good
0.96μg/m³
PM2.5
3.83μg/m³
PM10
37.58ppb
O3
0.91ppb
SO2
1.90ppb
NO2
0.16ppm
CO
AQI 35
Good
0.79μg/m³
PM2.5
2.67μg/m³
PM10
37.51ppb
O3
0.60ppb
SO2
2.69ppb
NO2
0.22ppm
CO
AQI 34
Good
0.70μg/m³
PM2.5
3.02μg/m³
PM10
37.02ppb
O3
1.03ppb
SO2
1.61ppb
NO2
0.10ppm
CO
AQI 35
Good
1.03μg/m³
PM2.5
4.18μg/m³
PM10
38.04ppb
O3
0.82ppb
SO2
2.66ppb
NO2
0.20ppm
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 07:00:00, 2026-03-04.
The best air quality in Holladay, Utah was observed at 05:00:00 on 2026-03-05.
The air quality in Holladay, Utah right now is Good, with an AQI of 35.
In Holladay, Utah, O3 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 0.733 μg/m3.
Holladay, Utah currently has a PM10 concentration of 2.714 μg/m3.
The current carbon monoxide (CO) level in Holladay, Utah is 0.2 ppm.
The current sulfur dioxide (SO2) concentration in Holladay, Utah is 0.748 ppb.
Holladay, Utah currently has an ozone (O3) concentration of 37.728 ppm.
The current level of nitrogen dioxide (NO2) in Holladay, Utah is 2.311 ppb.
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