Stay updated with real-time air quality in Norfolk, Nebraska 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)
23
Good
Norfolk, Nebraska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.88 μg/m³
0
55
155
255
425
605+
24.55 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
3.12 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Norfolk, Nebraska
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AQI 22
Good
4.06μg/m³
PM2.5
17.92μg/m³
PM10
22.07ppb
O3
0.17ppb
SO2
4.92ppb
NO2
0.13ppm
CO
AQI 16
Good
3.33μg/m³
PM2.5
10.13μg/m³
PM10
16.03ppb
O3
0.97ppb
SO2
3.22ppb
NO2
0.18ppm
CO
AQI 24
Good
3.17μg/m³
PM2.5
10.20μg/m³
PM10
26.02ppb
O3
0.99ppb
SO2
3.13ppb
NO2
0.18ppm
CO
AQI 22
Good
3.93μg/m³
PM2.5
8.95μg/m³
PM10
20.64ppb
O3
0.93ppb
SO2
5.11ppb
NO2
0.17ppm
CO
AQI 22
Good
3.75μg/m³
PM2.5
8.56μg/m³
PM10
20.76ppb
O3
0.94ppb
SO2
5.11ppb
NO2
0.17ppm
CO
AQI 21
Good
3.31μg/m³
PM2.5
12.47μg/m³
PM10
23.00ppb
O3
0.39ppb
SO2
4.72ppb
NO2
0.13ppm
CO
Air quality data and pollutant measurements for Nebraska, 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 Norfolk, Nebraska is updated every hour.
The worst air quality in Norfolk, Nebraska in the last 24 hours was observed at 11:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Norfolk, Nebraska was observed at 10:00:00 on 2026-06-08.
The current air quality in Norfolk, Nebraska is 23, categorized as Good based on real-time data.
The most common pollutant in Norfolk, Nebraska is O3.
If the air quality in Norfolk, Nebraska is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Norfolk, Nebraska is 3.111 μg/m3.
The current PM10 concentration at Norfolk, Nebraska is 13.876 μg/m3.
The current carbon monoxide (CO) concentration at Norfolk, Nebraska is 0.122 ppm.
The current sulfur dioxide (SO2) concentration at Norfolk, Nebraska is 0.219 ppb.
The current ozone (O3) concentration at Norfolk, Nebraska is 24.547 ppm.
The current nitrogen dioxide (NO2) concentration at Norfolk, Nebraska is 3.123 ppb.
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