Stay updated with real-time air quality in Logan, 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)
38
Good
Logan, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.69 μg/m³
0
55
155
255
425
605+
41.39 ppb
0
55
71
86
201
201+
1.54 ppb
0
36
76
186
605
1005+
1.97 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Logan, Utah
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AQI 37
Good
1.61μg/m³
PM2.5
6.54μg/m³
PM10
39.70ppb
O3
1.01ppb
SO2
1.17ppb
NO2
0.14ppm
CO
AQI 36
Good
1.30μg/m³
PM2.5
5.00μg/m³
PM10
39.00ppb
O3
1.01ppb
SO2
1.20ppb
NO2
0.15ppm
CO
AQI 41
Good
3.32μg/m³
PM2.5
16.29μg/m³
PM10
43.83ppb
O3
1.09ppb
SO2
1.18ppb
NO2
0.14ppm
CO
AQI 40
Good
3.27μg/m³
PM2.5
14.23μg/m³
PM10
42.76ppb
O3
1.07ppb
SO2
1.26ppb
NO2
0.14ppm
CO
AQI 41
Good
3.41μg/m³
PM2.5
15.04μg/m³
PM10
43.98ppb
O3
1.12ppb
SO2
0.23ppb
NO2
0.13ppm
CO
AQI 41
Good
4.57μg/m³
PM2.5
20.84μg/m³
PM10
43.97ppb
O3
1.18ppb
SO2
1.68ppb
NO2
0.10ppm
CO
Air quality data and pollutant measurements for Utah, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Logan, Utah is updated every hour.
The worst air quality in Logan, Utah in the last 24 hours was observed at 12:00:00 on 2026-03-15.
In the last 24 hrs, the best air quality in Logan, Utah was observed at 02:00:00 on 2026-03-14.
The current air quality in Logan, Utah is 38, categorized as Good based on real-time data.
The most common pollutant in Logan, Utah is O3.
If the air quality in Logan, Utah is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Logan, Utah is 2.005 μg/m3.
The current PM10 concentration at Logan, Utah is 8.691 μg/m3.
The current carbon monoxide (CO) concentration at Logan, Utah is 0.162 ppm.
The current sulfur dioxide (SO2) concentration at Logan, Utah is 1.538 ppb.
The current ozone (O3) concentration at Logan, Utah is 41.393 ppm.
The current nitrogen dioxide (NO2) concentration at Logan, Utah is 1.965 ppb.
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