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)
30
Good
Nampa, Idaho
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.88 μg/m³
0
55
155
255
425
605+
22.20 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Nampa, Idaho
Nampa, Idaho
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AQI 31
Good
5.43μg/m³
PM2.5
19.76μg/m³
PM10
34.32ppb
O3
0.91ppb
SO2
3.09ppb
NO2
0.10ppm
CO
AQI 39
Good
5.14μg/m³
PM2.5
20.65μg/m³
PM10
42.13ppb
O3
1.19ppb
SO2
2.84ppb
NO2
0.10ppm
CO
AQI 45
Good
4.95μg/m³
PM2.5
38.66μg/m³
PM10
48.71ppb
O3
0.47ppb
SO2
3.36ppb
NO2
0.10ppm
CO
AQI 43
Good
4.36μg/m³
PM2.5
17.34μg/m³
PM10
45.55ppb
O3
0.66ppb
SO2
3.19ppb
NO2
0.10ppm
CO
AQI 37
Good
5.16μg/m³
PM2.5
20.83μg/m³
PM10
40.16ppb
O3
1.13ppb
SO2
2.90ppb
NO2
0.10ppm
CO
AQI 44
Good
5.17μg/m³
PM2.5
37.07μg/m³
PM10
48.42ppb
O3
0.60ppb
SO2
3.30ppb
NO2
0.10ppm
CO
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
The air quality for Nampa, Idaho is updated every hour.
The worst air quality in Nampa, Idaho in the last 24 hours was observed at 03:00:00 on 2025-07-10.
In the last 24 hrs, the best air quality in Nampa, Idaho was observed at 11:00:00 on 2025-07-09.
The current air quality in Nampa, Idaho is 43, categorized as Good based on real-time data.
The most common pollutant in Nampa, Idaho is O3.
If the air quality in Nampa, Idaho is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Nampa, Idaho is 5.653 μg/m3.
The current PM10 concentration at Nampa, Idaho is 40.396 μg/m3.
The current carbon monoxide (CO) concentration at Nampa, Idaho is 0.103 ppm.
The current sulfur dioxide (SO2) concentration at Nampa, Idaho is 0.809 ppb.
The current ozone (O3) concentration at Nampa, Idaho is 45.977 ppm.
The current nitrogen dioxide (NO2) concentration at Nampa, Idaho is 3.07 ppb.
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