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)
54
Moderate
Nampa, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.36 μg/m³
0
55
155
255
425
605+
8.23 ppb
0
55
71
86
201
201+
1.94 ppb
0
36
76
186
605
1005+
7.98 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Nampa, Idaho
Nampa, Idaho
Scroll To Air Quality MapLoading...
AQI 44
Good
7.82μg/m³
PM2.5
43.42μg/m³
PM10
11.53ppb
O3
2.21ppb
SO2
6.49ppb
NO2
0.50ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
21.74μg/m³
PM10
13.24ppb
O3
2.65ppb
SO2
3.96ppb
NO2
0.49ppm
CO
AQI 38
Good
7.50μg/m³
PM2.5
27.46μg/m³
PM10
13.99ppb
O3
2.37ppb
SO2
6.54ppb
NO2
0.59ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
22.48μg/m³
PM10
15.16ppb
O3
2.23ppb
SO2
6.52ppb
NO2
0.50ppm
CO
AQI 38
Good
7.18μg/m³
PM2.5
26.99μg/m³
PM10
8.88ppb
O3
2.08ppb
SO2
3.96ppb
NO2
0.49ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
25.62μg/m³
PM10
13.12ppb
O3
2.38ppb
SO2
6.49ppb
NO2
0.50ppm
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 04:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Nampa, Idaho was observed at 04:00:00 on 2025-12-06.
The current air quality in Nampa, Idaho is 54, categorized as Moderate based on real-time data.
The most common pollutant in Nampa, Idaho is PM2.5.
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 11.069 μg/m3.
The current PM10 concentration at Nampa, Idaho is 17.362 μg/m3.
The current carbon monoxide (CO) concentration at Nampa, Idaho is 0.442 ppm.
The current sulfur dioxide (SO2) concentration at Nampa, Idaho is 1.939 ppb.
The current ozone (O3) concentration at Nampa, Idaho is 8.23 ppm.
The current nitrogen dioxide (NO2) concentration at Nampa, Idaho is 7.979 ppb.
All Rights Reserved © Ambee Inc. 2025