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)
71
Moderate
Holladay, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.55 μg/m³
0
55
155
255
425
605+
60.65 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
3.92 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Holladay, Utah
Holladay, Utah
Scroll To Air Quality MapLoading...
AQI 71
Moderate
7.95μg/m³
PM2.5
29.80μg/m³
PM10
60.92ppb
O3
0.38ppb
SO2
3.82ppb
NO2
0.18ppm
CO
AQI 61
Moderate
9.30μg/m³
PM2.5
41.40μg/m³
PM10
58.36ppb
O3
0.42ppb
SO2
5.35ppb
NO2
0.20ppm
CO
AQI 67
Moderate
6.47μg/m³
PM2.5
27.17μg/m³
PM10
60.42ppb
O3
0.43ppb
SO2
3.53ppb
NO2
0.15ppm
CO
AQI 71
Moderate
8.04μg/m³
PM2.5
29.02μg/m³
PM10
61.05ppb
O3
0.37ppb
SO2
3.79ppb
NO2
0.18ppm
CO
AQI 74
Moderate
5.15μg/m³
PM2.5
22.21μg/m³
PM10
61.96ppb
O3
0.46ppb
SO2
2.33ppb
NO2
0.10ppm
CO
AQI 67
Moderate
7.99μg/m³
PM2.5
33.80μg/m³
PM10
60.31ppb
O3
0.44ppb
SO2
4.03ppb
NO2
0.17ppm
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, 2026-07-22.
The best air quality in Holladay, Utah was observed at 01:00:00 on 2026-07-23.
The air quality in Holladay, Utah right now is Moderate, with an AQI of 71.
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 8.153 μg/m3.
Holladay, Utah currently has a PM10 concentration of 32.548 μg/m3.
The current carbon monoxide (CO) level in Holladay, Utah is 0.173 ppm.
The current sulfur dioxide (SO2) concentration in Holladay, Utah is 0.412 ppb.
Holladay, Utah currently has an ozone (O3) concentration of 60.648 ppm.
The current level of nitrogen dioxide (NO2) in Holladay, Utah is 3.919 ppb.
All Rights Reserved © Ambee Inc. 2025