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)
86
Moderate
Nampa, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
27.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.03 μg/m³
0
55
155
255
425
605+
44.22 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
1.62 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Nampa, Idaho
Nampa, Idaho
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AQI 124
Unhealthy for sensitive groups
44.77μg/m³
PM2.5
171.02μg/m³
PM10
44.76ppb
O3
1.32ppb
SO2
1.60ppb
NO2
0.18ppm
CO
AQI 137
Unhealthy for sensitive groups
49.72μg/m³
PM2.5
59.44μg/m³
PM10
42.45ppb
O3
1.71ppb
SO2
2.26ppb
NO2
0.18ppm
CO
AQI 92
Moderate
24.96μg/m³
PM2.5
136.88μg/m³
PM10
44.09ppb
O3
0.48ppb
SO2
1.60ppb
NO2
0.18ppm
CO
AQI 96
Moderate
32.77μg/m³
PM2.5
114.31μg/m³
PM10
44.23ppb
O3
0.48ppb
SO2
1.60ppb
NO2
0.18ppm
CO
AQI 139
Unhealthy for sensitive groups
51.31μg/m³
PM2.5
155.39μg/m³
PM10
44.98ppb
O3
1.55ppb
SO2
2.25ppb
NO2
0.18ppm
CO
AQI 77
Moderate
23.14μg/m³
PM2.5
97.62μg/m³
PM10
41.90ppb
O3
0.48ppb
SO2
1.60ppb
NO2
0.18ppm
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 09:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Nampa, Idaho was observed at 07:00:00 on 2026-07-23.
The current air quality in Nampa, Idaho is 86, 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 27.537 μg/m3.
The current PM10 concentration at Nampa, Idaho is 64.029 μg/m3.
The current carbon monoxide (CO) concentration at Nampa, Idaho is 0.185 ppm.
The current sulfur dioxide (SO2) concentration at Nampa, Idaho is 0.511 ppb.
The current ozone (O3) concentration at Nampa, Idaho is 44.223 ppm.
The current nitrogen dioxide (NO2) concentration at Nampa, Idaho is 1.623 ppb.
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