Nampa, Idaho live air quality index now
Stay updated with real-time air quality in Nampa, 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
Nampa, Idaho
Last updated: ... (Local time)
Major air pollutants in Nampa, Idaho
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
0.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
4.27 μg/m³
0
55
155
255
425
605+
Ozone (O3)
39.85 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.43 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.61 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Nampa, Idaho
Nampa, Idaho
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Air quality in nearby cities
Star, Idaho
AQI 32
Good
5.17μg/m³
PM2.5
22.02μg/m³
PM10
35.34ppb
O3
0.11ppb
SO2
3.12ppb
NO2
0.15ppm
CO
Caldwell, Idaho
AQI 33
Good
4.27μg/m³
PM2.5
18.43μg/m³
PM10
36.33ppb
O3
0.09ppb
SO2
2.76ppb
NO2
0.14ppm
CO
Meridian, Idaho
AQI 52
Moderate
9.51μg/m³
PM2.5
42.45μg/m³
PM10
32.33ppb
O3
0.15ppb
SO2
3.89ppb
NO2
0.15ppm
CO
Kuna, Idaho
AQI 52
Moderate
9.93μg/m³
PM2.5
43.80μg/m³
PM10
33.20ppb
O3
0.13ppb
SO2
3.50ppb
NO2
0.15ppm
CO
Middleton, Idaho
AQI 32
Good
4.16μg/m³
PM2.5
18.04μg/m³
PM10
35.23ppb
O3
0.09ppb
SO2
2.72ppb
NO2
0.14ppm
CO
Eagle, Idaho
AQI 37
Good
6.43μg/m³
PM2.5
28.40μg/m³
PM10
39.54ppb
O3
0.13ppb
SO2
3.35ppb
NO2
0.15ppm
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 Nampa, Idaho updated?
The air quality for Nampa, Idaho is updated every hour.
When was the worst air quality at Nampa, Idaho in the last 24 hrs?
The worst air quality in Nampa, Idaho in the last 24 hours was observed at 02:00:00 on 2026-04-24.
When was the best air quality at Nampa, Idaho in the last 24 hrs?
In the last 24 hrs, the best air quality in Nampa, Idaho was observed at 01:00:00 on 2026-04-23.
What is the current air quality in Nampa, Idaho?
The current air quality in Nampa, Idaho is 37, categorized as Good based on real-time data.
What pollutant is the most common in Nampa, Idaho?
The most common pollutant in Nampa, Idaho is O3.
What should I do if the air quality in Nampa, Idaho is poor?
If the air quality in Nampa, Idaho is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Nampa, Idaho?
The current PM2.5 concentration at Nampa, Idaho is 0.964 μg/m3.
What is the current concentration of PM10 in Nampa, Idaho?
The current PM10 concentration at Nampa, Idaho is 4.266 μg/m3.
What is the current concentration of carbon monoxide (CO) in Nampa, Idaho?
The current carbon monoxide (CO) concentration at Nampa, Idaho is 0.26 ppm.
What is the current concentration of sulfur dioxide (SO2) in Nampa, Idaho?
The current sulfur dioxide (SO2) concentration at Nampa, Idaho is 0.434 ppb.
What is the current concentration of ozone (O3) in Nampa, Idaho?
The current ozone (O3) concentration at Nampa, Idaho is 39.849 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Nampa, Idaho?
The current nitrogen dioxide (NO2) concentration at Nampa, Idaho is 2.613 ppb.
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