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)
40
Good
Holladay, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.46 μg/m³
0
55
155
255
425
605+
42.91 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
12.94 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Holladay, Utah
Holladay, Utah
Scroll To Air Quality MapLoading...
AQI 41
Good
6.37μg/m³
PM2.5
24.18μg/m³
PM10
44.41ppb
O3
0.52ppb
SO2
10.18ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.67μg/m³
PM2.5
42.88μg/m³
PM10
34.72ppb
O3
0.48ppb
SO2
21.10ppb
NO2
0.38ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
33.18μg/m³
PM10
39.68ppb
O3
0.40ppb
SO2
14.69ppb
NO2
0.24ppm
CO
AQI 42
Good
6.38μg/m³
PM2.5
23.19μg/m³
PM10
44.58ppb
O3
0.57ppb
SO2
8.70ppb
NO2
0.21ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
41.00μg/m³
PM10
37.02ppb
O3
0.20ppb
SO2
16.79ppb
NO2
0.20ppm
CO
AQI 49
Good
8.68μg/m³
PM2.5
37.15μg/m³
PM10
38.03ppb
O3
0.41ppb
SO2
15.90ppb
NO2
0.33ppm
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, 2025-06-06.
The best air quality in Holladay, Utah was observed at 07:00:00 on 2025-06-05.
The air quality in Holladay, Utah right now is Good, with an AQI of 40.
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 6.827 μg/m3.
Holladay, Utah currently has a PM10 concentration of 27.464 μg/m3.
The current carbon monoxide (CO) level in Holladay, Utah is 0.257 ppm.
The current sulfur dioxide (SO2) concentration in Holladay, Utah is 0.475 ppb.
Holladay, Utah currently has an ozone (O3) concentration of 42.906 ppm.
The current level of nitrogen dioxide (NO2) in Holladay, Utah is 12.937 ppb.
All Rights Reserved © Ambee Inc. 2025