Stay updated with real-time air quality in Fremont, 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)
44
Good
Fremont, Nebraska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.14 μg/m³
0
55
155
255
425
605+
47.48 ppb
0
55
71
86
201
201+
1.31 ppb
0
36
76
186
605
1005+
6.47 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fremont, Nebraska
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AQI 45
Good
6.54μg/m³
PM2.5
29.07μg/m³
PM10
48.61ppb
O3
0.54ppb
SO2
6.77ppb
NO2
0.15ppm
CO
AQI 44
Good
7.49μg/m³
PM2.5
32.93μg/m³
PM10
47.43ppb
O3
0.55ppb
SO2
6.80ppb
NO2
0.14ppm
CO
AQI 44
Good
7.03μg/m³
PM2.5
31.14μg/m³
PM10
47.14ppb
O3
0.55ppb
SO2
6.80ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.37μg/m³
PM2.5
47.52μg/m³
PM10
46.30ppb
O3
0.50ppb
SO2
6.71ppb
NO2
0.17ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
40.05μg/m³
PM10
45.80ppb
O3
0.50ppb
SO2
6.74ppb
NO2
0.17ppm
CO
AQI 44
Good
5.17μg/m³
PM2.5
23.52μg/m³
PM10
46.83ppb
O3
0.54ppb
SO2
6.83ppb
NO2
0.17ppm
CO
Air quality measurements for Nebraska, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Fremont, Nebraska is updated on an hourly basis.
The worst air quality in Fremont, Nebraska was recorded at 12:00:00 on 2026-10-22.
The best air quality in Fremont, Nebraska was recorded at 01:00:00 on 2026-10-22.
The real-time air quality index in Fremont, Nebraska is 44, currently categorized as Good.
The most common pollutant in Fremont, Nebraska is O3.
If the air quality in Fremont, Nebraska is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Fremont, Nebraska at present are 7.582 μg/m3.
The current PM10 levels in Fremont, Nebraska are 33.136 μg/m3.
The current carbon monoxide (CO) level in Fremont, Nebraska is 0.204 ppm.
The current sulfur dioxide (SO2) levels in Fremont, Nebraska are 1.308 ppb.
The current ozone (O3) levels at Fremont, Nebraska is 47.476 ppm.
The current nitrogen dioxide (NO2) levels at Fremont, Nebraska is 6.473 ppb.
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