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)
37
Good
Coeur D'Alene, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.52 μg/m³
0
55
155
255
425
605+
40.34 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
1.19 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Coeur D'Alene, Idaho
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AQI 38
Good
3.27μg/m³
PM2.5
14.80μg/m³
PM10
40.68ppb
O3
0.12ppb
SO2
0.96ppb
NO2
0.71ppm
CO
AQI 38
Good
3.27μg/m³
PM2.5
14.85μg/m³
PM10
40.62ppb
O3
0.11ppb
SO2
0.96ppb
NO2
0.71ppm
CO
AQI 37
Good
2.13μg/m³
PM2.5
21.27μg/m³
PM10
40.49ppb
O3
0.10ppb
SO2
0.96ppb
NO2
0.72ppm
CO
AQI 38
Good
2.89μg/m³
PM2.5
13.20μg/m³
PM10
41.19ppb
O3
0.10ppb
SO2
0.96ppb
NO2
0.72ppm
CO
AQI 40
Good
1.92μg/m³
PM2.5
8.56μg/m³
PM10
43.04ppb
O3
0.10ppb
SO2
0.97ppb
NO2
0.72ppm
CO
AQI 40
Good
2.73μg/m³
PM2.5
11.39μg/m³
PM10
42.98ppb
O3
0.10ppb
SO2
0.97ppb
NO2
0.73ppm
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, 2026-03-09.
The best air quality in Coeur D'alene, Idaho was observed at 03:00:00 on 2026-03-09.
The air quality in Coeur D'alene, Idaho right now is Good, with an AQI of 37.
In Coeur D'alene, Idaho, O3 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 1.719 μg/m3.
Coeur D'alene, Idaho currently has a PM10 concentration of 7.52 μg/m3.
The current carbon monoxide (CO) level in Coeur D'alene, Idaho is 0.764 ppm.
The current sulfur dioxide (SO2) concentration in Coeur D'alene, Idaho is 0.233 ppb.
Coeur D'alene, Idaho currently has an ozone (O3) concentration of 40.335 ppm.
The current level of nitrogen dioxide (NO2) in Coeur D'alene, Idaho is 1.185 ppb.
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