Stay updated with real-time air quality in Coeur D'Alene, 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)
22
Good
Coeur D'Alene, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.86 μg/m³
0
55
155
255
425
605+
18.83 ppb
0
55
71
86
201
201+
6.97 ppb
0
36
76
186
605
1005+
6.43 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Coeur D'Alene, Idaho
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AQI 23
Good
3.94μg/m³
PM2.5
16.14μg/m³
PM10
24.82ppb
O3
0.55ppb
SO2
5.83ppb
NO2
0.36ppm
CO
AQI 23
Good
3.81μg/m³
PM2.5
16.04μg/m³
PM10
24.90ppb
O3
0.54ppb
SO2
5.84ppb
NO2
0.36ppm
CO
AQI 27
Good
4.75μg/m³
PM2.5
17.03μg/m³
PM10
21.24ppb
O3
0.54ppb
SO2
5.92ppb
NO2
0.36ppm
CO
AQI 23
Good
4.12μg/m³
PM2.5
16.03μg/m³
PM10
24.66ppb
O3
0.56ppb
SO2
5.81ppb
NO2
0.36ppm
CO
AQI 27
Good
4.63μg/m³
PM2.5
16.53μg/m³
PM10
21.29ppb
O3
0.54ppb
SO2
5.98ppb
NO2
0.36ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
17.98μg/m³
PM10
21.00ppb
O3
0.54ppb
SO2
6.02ppb
NO2
0.36ppm
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 Coeur D'alene, Idaho are available every hour.
Coeur D'alene, Idaho experienced its worst air quality at 08:00:00, 2026-03-16.
The best air quality in Coeur D'alene, Idaho was observed at 05:00:00 on 2026-03-17.
The air quality in Coeur D'alene, Idaho right now is Good, with an AQI of 22.
In Coeur D'alene, Idaho, PM2.5 is the most frequently found pollutant.
When air quality in Coeur D'alene, Idaho is compromised, staying indoors and wearing a mask can reduce health risks.
Coeur D'alene, Idaho currently has a PM2.5 concentration of 4.27 μg/m3.
Coeur D'alene, Idaho currently has a PM10 concentration of 18.859 μg/m3.
The current carbon monoxide (CO) level in Coeur D'alene, Idaho is 0.297 ppm.
The current sulfur dioxide (SO2) concentration in Coeur D'alene, Idaho is 6.966 ppb.
Coeur D'alene, Idaho currently has an ozone (O3) concentration of 18.829 ppm.
The current level of nitrogen dioxide (NO2) in Coeur D'alene, Idaho is 6.432 ppb.
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