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)
19
Good
Star, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.16 μg/m³
0
55
155
255
425
605+
21.03 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
3.76 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Star, Idaho
Star, Idaho
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AQI 19
Good
2.46μg/m³
PM2.5
11.51μg/m³
PM10
20.12ppb
O3
0.58ppb
SO2
3.18ppb
NO2
0.12ppm
CO
AQI 18
Good
2.18μg/m³
PM2.5
9.61μg/m³
PM10
19.31ppb
O3
0.45ppb
SO2
2.33ppb
NO2
0.12ppm
CO
AQI 18
Good
2.31μg/m³
PM2.5
8.31μg/m³
PM10
18.90ppb
O3
0.45ppb
SO2
2.33ppb
NO2
0.12ppm
CO
AQI 18
Good
2.98μg/m³
PM2.5
15.78μg/m³
PM10
18.95ppb
O3
0.45ppb
SO2
3.16ppb
NO2
0.12ppm
CO
AQI 19
Good
2.49μg/m³
PM2.5
11.62μg/m³
PM10
20.33ppb
O3
0.49ppb
SO2
3.19ppb
NO2
0.12ppm
CO
AQI 18
Good
1.57μg/m³
PM2.5
6.96μg/m³
PM10
19.22ppb
O3
0.46ppb
SO2
2.41ppb
NO2
0.12ppm
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 03:00:00, 2026-06-07.
The best air quality in Star, Idaho was observed at 12:00:00 on 2026-06-08.
The air quality in Star, Idaho right now is Good, with an AQI of 19.
In Star, Idaho, O3 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 1.8 μg/m3.
Star, Idaho currently has a PM10 concentration of 19.156 μg/m3.
The current carbon monoxide (CO) level in Star, Idaho is 0.141 ppm.
The current sulfur dioxide (SO2) concentration in Star, Idaho is 0.501 ppb.
Star, Idaho currently has an ozone (O3) concentration of 21.027 ppm.
The current level of nitrogen dioxide (NO2) in Star, Idaho is 3.764 ppb.
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