Live air quality index in Hayden, Idaho today
Stay updated with real-time air quality in Hayden, 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
Hayden, Idaho
Last updated: ... (Local time)
Major air pollutants in Hayden, Idaho
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
16.13 μg/m³
0
55
155
255
425
605+
Ozone (O3)
21.82 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.18 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.11 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hayden, Idaho
Hayden, Idaho
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Air quality in nearby cities
Rathdrum, Idaho
AQI 31
Good
1.38μg/m³
PM2.5
7.37μg/m³
PM10
33.72ppb
O3
1.02ppb
SO2
4.12ppb
NO2
0.20ppm
CO
Coeur D'Alene, Idaho
AQI 31
Good
1.14μg/m³
PM2.5
4.97μg/m³
PM10
34.09ppb
O3
1.01ppb
SO2
4.11ppb
NO2
0.20ppm
CO
Post Falls, Idaho
AQI 29
Good
4.63μg/m³
PM2.5
30.40μg/m³
PM10
30.99ppb
O3
1.01ppb
SO2
4.11ppb
NO2
0.20ppm
CO
Liberty Lake, Washington
AQI 31
Good
2.00μg/m³
PM2.5
12.86μg/m³
PM10
32.87ppb
O3
1.02ppb
SO2
4.14ppb
NO2
0.20ppm
CO
Spokane Valley, Washington
AQI 30
Good
1.89μg/m³
PM2.5
13.32μg/m³
PM10
31.65ppb
O3
1.02ppb
SO2
4.14ppb
NO2
0.20ppm
CO
Spokane, Washington
AQI 28
Good
2.61μg/m³
PM2.5
14.94μg/m³
PM10
30.46ppb
O3
1.03ppb
SO2
4.11ppb
NO2
0.18ppm
CO
How accurate is Idaho, USA air quality data?
Air quality data and pollutant measurements for Idaho, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Hayden, Idaho updated?
The air quality for Hayden, Idaho is updated every hour.
When was the worst air quality at Hayden, Idaho in the last 24 hrs?
The worst air quality in Hayden, Idaho in the last 24 hours was observed at 12:00:00 on 2025-07-12.
When was the best air quality at Hayden, Idaho in the last 24 hrs?
In the last 24 hrs, the best air quality in Hayden, Idaho was observed at 06:00:00 on 2025-07-12.
What is the current air quality in Hayden, Idaho?
The current air quality in Hayden, Idaho is 31, categorized as Good based on real-time data.
What pollutant is the most common in Hayden, Idaho?
The most common pollutant in Hayden, Idaho is O3.
What should I do if the air quality in Hayden, Idaho is poor?
If the air quality in Hayden, Idaho is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Hayden, Idaho?
The current PM2.5 concentration at Hayden, Idaho is 1.069 μg/m3.
What is the current concentration of PM10 in Hayden, Idaho?
The current PM10 concentration at Hayden, Idaho is 4.524 μg/m3.
What is the current concentration of carbon monoxide (CO) in Hayden, Idaho?
The current carbon monoxide (CO) concentration at Hayden, Idaho is 0.2 ppm.
What is the current concentration of sulfur dioxide (SO2) in Hayden, Idaho?
The current sulfur dioxide (SO2) concentration at Hayden, Idaho is 1.013 ppb.
What is the current concentration of ozone (O3) in Hayden, Idaho?
The current ozone (O3) concentration at Hayden, Idaho is 34.174 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Hayden, Idaho?
The current nitrogen dioxide (NO2) concentration at Hayden, Idaho is 4.109 ppb.
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