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)
49
Good
Coeur D'Alene, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.11 μg/m³
0
55
155
255
425
605+
20.38 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
7.70 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coeur D'Alene, Idaho
Coeur D'Alene, Idaho
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AQI 49
Good
8.60μg/m³
PM2.5
37.11μg/m³
PM10
20.38ppb
O3
0.57ppb
SO2
7.70ppb
NO2
0.44ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
35.77μg/m³
PM10
20.48ppb
O3
0.57ppb
SO2
7.62ppb
NO2
0.44ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
30.19μg/m³
PM10
17.26ppb
O3
0.57ppb
SO2
7.33ppb
NO2
0.44ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
33.50μg/m³
PM10
18.89ppb
O3
0.56ppb
SO2
8.74ppb
NO2
0.44ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
30.41μg/m³
PM10
20.22ppb
O3
0.51ppb
SO2
16.10ppb
NO2
0.44ppm
CO
AQI 49
Good
8.93μg/m³
PM2.5
22.29μg/m³
PM10
10.73ppb
O3
0.51ppb
SO2
14.86ppb
NO2
0.44ppm
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 01:00:00, 2026-01-22.
The best air quality in Coeur D'alene, Idaho was observed at 09:00:00 on 2026-01-22.
The air quality in Coeur D'alene, Idaho right now is Good, with an AQI of 49.
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 8.596 μg/m3.
Coeur D'alene, Idaho currently has a PM10 concentration of 37.114 μg/m3.
The current carbon monoxide (CO) level in Coeur D'alene, Idaho is 0.442 ppm.
The current sulfur dioxide (SO2) concentration in Coeur D'alene, Idaho is 0.571 ppb.
Coeur D'alene, Idaho currently has an ozone (O3) concentration of 20.382 ppm.
The current level of nitrogen dioxide (NO2) in Coeur D'alene, Idaho is 7.699 ppb.
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