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
4.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.14 μg/m³
0
55
155
255
425
605+
18.54 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
2.51 ppb
0
54
101
361
1250
2050+
0.20 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 27
Good
5.01μg/m³
PM2.5
21.55μg/m³
PM10
21.22ppb
O3
0.61ppb
SO2
2.43ppb
NO2
0.19ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
20.89μg/m³
PM10
21.20ppb
O3
0.61ppb
SO2
2.41ppb
NO2
0.19ppm
CO
AQI 22
Good
4.34μg/m³
PM2.5
16.82μg/m³
PM10
23.30ppb
O3
0.61ppb
SO2
2.44ppb
NO2
0.18ppm
CO
AQI 27
Good
4.80μg/m³
PM2.5
20.29μg/m³
PM10
21.67ppb
O3
0.61ppb
SO2
2.44ppb
NO2
0.18ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.12μg/m³
PM10
22.77ppb
O3
0.61ppb
SO2
2.51ppb
NO2
0.18ppm
CO
AQI 22
Good
4.44μg/m³
PM2.5
16.96μg/m³
PM10
22.83ppb
O3
0.61ppb
SO2
2.52ppb
NO2
0.18ppm
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 03:00:00, 2026-09-07.
The best air quality in Coeur D'alene, Idaho was observed at 06:00:00 on 2026-09-06.
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 4.535 μg/m3.
Coeur D'alene, Idaho currently has a PM10 concentration of 20.141 μg/m3.
The current carbon monoxide (CO) level in Coeur D'alene, Idaho is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Coeur D'alene, Idaho is 0.234 ppb.
Coeur D'alene, Idaho currently has an ozone (O3) concentration of 18.539 ppm.
The current level of nitrogen dioxide (NO2) in Coeur D'alene, Idaho is 2.51 ppb.
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