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)
27
Good
Coeur D'Alene, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.26 μg/m³
0
55
155
255
425
605+
26.82 ppb
0
55
71
86
201
201+
2.93 ppb
0
36
76
186
605
1005+
8.90 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coeur D'Alene, Idaho
Coeur D'Alene, Idaho
Scroll To Air Quality MapLoading...
AQI 29
Good
4.38μg/m³
PM2.5
19.21μg/m³
PM10
31.15ppb
O3
3.24ppb
SO2
11.02ppb
NO2
0.41ppm
CO
AQI 29
Good
4.43μg/m³
PM2.5
19.54μg/m³
PM10
31.24ppb
O3
3.24ppb
SO2
11.02ppb
NO2
0.41ppm
CO
AQI 27
Good
2.47μg/m³
PM2.5
5.31μg/m³
PM10
28.97ppb
O3
3.25ppb
SO2
11.04ppb
NO2
0.40ppm
CO
AQI 28
Good
3.79μg/m³
PM2.5
15.86μg/m³
PM10
30.46ppb
O3
3.25ppb
SO2
11.04ppb
NO2
0.40ppm
CO
AQI 26
Good
1.23μg/m³
PM2.5
4.50μg/m³
PM10
28.02ppb
O3
3.25ppb
SO2
11.08ppb
NO2
0.39ppm
CO
AQI 26
Good
1.97μg/m³
PM2.5
3.64μg/m³
PM10
28.00ppb
O3
3.26ppb
SO2
11.10ppb
NO2
0.38ppm
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 02:00:00, 2025-12-07.
The best air quality in Coeur D'alene, Idaho was observed at 10:00:00 on 2025-12-07.
The air quality in Coeur D'alene, Idaho right now is Good, with an AQI of 27.
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 4.607 μg/m3.
Coeur D'alene, Idaho currently has a PM10 concentration of 20.257 μg/m3.
The current carbon monoxide (CO) level in Coeur D'alene, Idaho is 0.428 ppm.
The current sulfur dioxide (SO2) concentration in Coeur D'alene, Idaho is 2.93 ppb.
Coeur D'alene, Idaho currently has an ozone (O3) concentration of 26.822 ppm.
The current level of nitrogen dioxide (NO2) in Coeur D'alene, Idaho is 8.896 ppb.
All Rights Reserved © Ambee Inc. 2025