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)
38
Good
Nampa, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.04 μg/m³
0
55
155
255
425
605+
35.02 ppb
0
55
71
86
201
201+
2.40 ppb
0
36
76
186
605
1005+
6.77 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Nampa, Idaho
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AQI 32
Good
4.21μg/m³
PM2.5
14.29μg/m³
PM10
35.03ppb
O3
2.41ppb
SO2
6.80ppb
NO2
0.18ppm
CO
AQI 32
Good
4.95μg/m³
PM2.5
14.07μg/m³
PM10
34.76ppb
O3
2.39ppb
SO2
6.91ppb
NO2
0.18ppm
CO
AQI 32
Good
3.51μg/m³
PM2.5
13.70μg/m³
PM10
34.72ppb
O3
2.42ppb
SO2
4.89ppb
NO2
0.18ppm
CO
AQI 31
Good
3.78μg/m³
PM2.5
14.41μg/m³
PM10
34.49ppb
O3
2.41ppb
SO2
4.88ppb
NO2
0.18ppm
CO
AQI 32
Good
4.70μg/m³
PM2.5
14.07μg/m³
PM10
35.16ppb
O3
2.40ppb
SO2
6.88ppb
NO2
0.18ppm
CO
AQI 32
Good
3.51μg/m³
PM2.5
13.80μg/m³
PM10
34.82ppb
O3
2.43ppb
SO2
4.89ppb
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 03:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Nampa, Idaho was observed at 07:00:00 on 2026-03-09.
The current air quality in Nampa, Idaho is 38, categorized as Good 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 6.671 μg/m3.
The current PM10 concentration at Nampa, Idaho is 14.037 μg/m3.
The current carbon monoxide (CO) concentration at Nampa, Idaho is 0.18 ppm.
The current sulfur dioxide (SO2) concentration at Nampa, Idaho is 2.4 ppb.
The current ozone (O3) concentration at Nampa, Idaho is 35.015 ppm.
The current nitrogen dioxide (NO2) concentration at Nampa, Idaho is 6.767 ppb.
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