Stay updated with real-time air quality in Star, Idaho 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)
124
Unhealthy for sensitive groups
Star, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
44.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
171.02 μg/m³
0
55
155
255
425
605+
44.76 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
1.60 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Star, Idaho
Star, Idaho
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AQI 139
Unhealthy for sensitive groups
51.31μg/m³
PM2.5
155.39μg/m³
PM10
44.98ppb
O3
1.55ppb
SO2
2.25ppb
NO2
0.18ppm
CO
AQI 77
Moderate
23.14μg/m³
PM2.5
97.62μg/m³
PM10
41.90ppb
O3
0.48ppb
SO2
1.60ppb
NO2
0.18ppm
CO
AQI 92
Moderate
24.96μg/m³
PM2.5
136.88μg/m³
PM10
44.09ppb
O3
0.48ppb
SO2
1.60ppb
NO2
0.18ppm
CO
AQI 86
Moderate
27.54μg/m³
PM2.5
64.03μg/m³
PM10
44.22ppb
O3
0.51ppb
SO2
1.62ppb
NO2
0.18ppm
CO
AQI 137
Unhealthy for sensitive groups
49.72μg/m³
PM2.5
59.44μg/m³
PM10
42.45ppb
O3
1.71ppb
SO2
2.26ppb
NO2
0.18ppm
CO
AQI 77
Moderate
22.89μg/m³
PM2.5
96.47μg/m³
PM10
41.38ppb
O3
0.51ppb
SO2
1.61ppb
NO2
0.19ppm
CO
The air quality data for Idaho, 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 Star, Idaho are available every hour.
Star, Idaho experienced its worst air quality at 11:00:00, 2026-07-23.
The best air quality in Star, Idaho was observed at 03:00:00 on 2026-07-23.
The air quality in Star, Idaho right now is Unhealthy for Sensitive Groups, with an AQI of 124.
In Star, Idaho, PM2.5 is the most frequently found pollutant.
When air quality in Star, Idaho is compromised, staying indoors and wearing a mask can reduce health risks.
Star, Idaho currently has a PM2.5 concentration of 44.775 μg/m3.
Star, Idaho currently has a PM10 concentration of 171.023 μg/m3.
The current carbon monoxide (CO) level in Star, Idaho is 0.184 ppm.
The current sulfur dioxide (SO2) concentration in Star, Idaho is 1.322 ppb.
Star, Idaho currently has an ozone (O3) concentration of 44.757 ppm.
The current level of nitrogen dioxide (NO2) in Star, Idaho is 1.603 ppb.
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