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)
31
Good
Fremont, Nebraska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.56 μg/m³
0
55
155
255
425
605+
34.33 ppb
0
55
71
86
201
201+
10.88 ppb
0
36
76
186
605
1005+
5.41 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fremont, Nebraska
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AQI 32
Good
4.20μg/m³
PM2.5
19.90μg/m³
PM10
35.01ppb
O3
14.23ppb
SO2
5.47ppb
NO2
0.21ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
28.74μg/m³
PM10
29.55ppb
O3
15.43ppb
SO2
5.45ppb
NO2
0.20ppm
CO
AQI 29
Good
5.35μg/m³
PM2.5
27.91μg/m³
PM10
30.60ppb
O3
15.60ppb
SO2
5.45ppb
NO2
0.20ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
28.63μg/m³
PM10
32.66ppb
O3
17.19ppb
SO2
5.45ppb
NO2
0.20ppm
CO
AQI 29
Good
4.54μg/m³
PM2.5
28.17μg/m³
PM10
31.30ppb
O3
17.16ppb
SO2
5.46ppb
NO2
0.20ppm
CO
AQI 30
Good
4.61μg/m³
PM2.5
27.60μg/m³
PM10
32.34ppb
O3
15.58ppb
SO2
5.47ppb
NO2
0.21ppm
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 11:00:00 on 2026-03-08.
The best air quality in Fremont, Nebraska was recorded at 11:00:00 on 2026-03-09.
The real-time air quality index in Fremont, Nebraska is 31, 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 4.528 μg/m3.
The current PM10 levels in Fremont, Nebraska are 27.564 μg/m3.
The current carbon monoxide (CO) level in Fremont, Nebraska is 0.221 ppm.
The current sulfur dioxide (SO2) levels in Fremont, Nebraska are 10.879 ppb.
The current ozone (O3) levels at Fremont, Nebraska is 34.328 ppm.
The current nitrogen dioxide (NO2) levels at Fremont, Nebraska is 5.41 ppb.
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