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

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.38 μg/m³
0
55
155
255
425
605+
60.84 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
1.27 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Logan, Utah
Logan, Utah
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AQI 71
Moderate
20.00μg/m³
PM2.5
87.51μg/m³
PM10
55.54ppb
O3
0.76ppb
SO2
1.47ppb
NO2
0.13ppm
CO
AQI 73
Moderate
20.70μg/m³
PM2.5
91.00μg/m³
PM10
53.00ppb
O3
0.76ppb
SO2
1.30ppb
NO2
0.13ppm
CO
AQI 97
Moderate
14.92μg/m³
PM2.5
61.10μg/m³
PM10
69.19ppb
O3
0.76ppb
SO2
2.40ppb
NO2
0.14ppm
CO
AQI 100
Moderate
13.57μg/m³
PM2.5
49.55μg/m³
PM10
69.77ppb
O3
0.76ppb
SO2
2.26ppb
NO2
0.14ppm
CO
AQI 112
Unhealthy for sensitive groups
14.00μg/m³
PM2.5
62.73μg/m³
PM10
73.90ppb
O3
0.76ppb
SO2
2.79ppb
NO2
0.15ppm
CO
AQI 115
Unhealthy for sensitive groups
11.53μg/m³
PM2.5
34.45μg/m³
PM10
74.94ppb
O3
0.76ppb
SO2
2.99ppb
NO2
0.20ppm
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 08:00:00 on 2026-08-08.
In the last 24 hrs, the best air quality in Logan, Utah was observed at 11:00:00 on 2026-08-08.
The current air quality in Logan, Utah is 60, categorized as Moderate based on real-time data.
The most common pollutant in Logan, Utah is PM2.5.
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 13.675 μg/m3.
The current PM10 concentration at Logan, Utah is 60.626 μg/m3.
The current carbon monoxide (CO) concentration at Logan, Utah is 0.134 ppm.
The current sulfur dioxide (SO2) concentration at Logan, Utah is 0.76 ppb.
The current ozone (O3) concentration at Logan, Utah is 55.628 ppm.
The current nitrogen dioxide (NO2) concentration at Logan, Utah is 1.918 ppb.
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