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)
31
Good
Holladay, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.59 μg/m³
0
55
155
255
425
605+
34.14 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
3.55 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Holladay, Utah
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AQI 30
Good
1.49μg/m³
PM2.5
8.36μg/m³
PM10
31.53ppb
O3
0.58ppb
SO2
2.90ppb
NO2
0.11ppm
CO
AQI 29
Good
2.03μg/m³
PM2.5
8.73μg/m³
PM10
31.11ppb
O3
0.65ppb
SO2
4.54ppb
NO2
0.10ppm
CO
AQI 30
Good
3.05μg/m³
PM2.5
13.48μg/m³
PM10
31.51ppb
O3
0.50ppb
SO2
2.54ppb
NO2
0.14ppm
CO
AQI 30
Good
1.56μg/m³
PM2.5
9.38μg/m³
PM10
31.76ppb
O3
0.63ppb
SO2
3.10ppb
NO2
0.10ppm
CO
AQI 30
Good
1.41μg/m³
PM2.5
6.03μg/m³
PM10
32.00ppb
O3
0.21ppb
SO2
1.44ppb
NO2
0.20ppm
CO
AQI 30
Good
1.68μg/m³
PM2.5
9.27μg/m³
PM10
32.20ppb
O3
0.58ppb
SO2
3.37ppb
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 Holladay, Utah are available every hour.
Holladay, Utah experienced its worst air quality at 01:00:00, 2026-03-09.
The best air quality in Holladay, Utah was observed at 03:00:00 on 2026-03-09.
The air quality in Holladay, Utah right now is Good, with an AQI of 31.
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 1.446 μg/m3.
Holladay, Utah currently has a PM10 concentration of 9.59 μg/m3.
The current carbon monoxide (CO) level in Holladay, Utah is 0.119 ppm.
The current sulfur dioxide (SO2) concentration in Holladay, Utah is 0.512 ppb.
Holladay, Utah currently has an ozone (O3) concentration of 34.136 ppm.
The current level of nitrogen dioxide (NO2) in Holladay, Utah is 3.552 ppb.
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