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)
43
Good
Holladay, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.48 μg/m³
0
55
155
255
425
605+
45.67 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.36 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Holladay, Utah
Holladay, Utah
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AQI 42
Good
3.75μg/m³
PM2.5
14.97μg/m³
PM10
45.25ppb
O3
0.55ppb
SO2
2.43ppb
NO2
1.08ppm
CO
AQI 39
Good
4.62μg/m³
PM2.5
20.12μg/m³
PM10
41.57ppb
O3
0.53ppb
SO2
6.30ppb
NO2
0.91ppm
CO
AQI 42
Good
3.40μg/m³
PM2.5
14.35μg/m³
PM10
45.27ppb
O3
0.48ppb
SO2
2.56ppb
NO2
0.81ppm
CO
AQI 42
Good
4.13μg/m³
PM2.5
16.44μg/m³
PM10
44.76ppb
O3
0.55ppb
SO2
2.58ppb
NO2
1.12ppm
CO
AQI 45
Good
2.13μg/m³
PM2.5
9.14μg/m³
PM10
48.91ppb
O3
0.40ppb
SO2
0.96ppb
NO2
0.65ppm
CO
AQI 41
Good
3.78μg/m³
PM2.5
16.16μg/m³
PM10
43.94ppb
O3
0.51ppb
SO2
3.93ppb
NO2
0.78ppm
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 11:00:00, 2025-07-20.
The best air quality in Holladay, Utah was observed at 09:00:00 on 2025-07-21.
The air quality in Holladay, Utah right now is Good, with an AQI of 41.
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 3.398 μg/m3.
Holladay, Utah currently has a PM10 concentration of 12.625 μg/m3.
The current carbon monoxide (CO) level in Holladay, Utah is 0.931 ppm.
The current sulfur dioxide (SO2) concentration in Holladay, Utah is 0.622 ppb.
Holladay, Utah currently has an ozone (O3) concentration of 44.461 ppm.
The current level of nitrogen dioxide (NO2) in Holladay, Utah is 2.883 ppb.
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