Air Quality in Fremont, United States
Windy
9.0°C · 83.5% humidity
9.0°
Feels 4.3°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Fremont's air quality — share it
AQI Forecast
27
11pm
27
27
34
2am
32
31
30
5am
29
28
28
8am
28
27
25
11am
25
25
25
2pm
25
24
24
5pm
24
24
24
8pm
24
24
Air Quality Index Trend
29h · 1 stnFremont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
83.5%
Humidity
46.2 km/h
Wind WNW
1008.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.17 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Fremont?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.58.17 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Fremont?
06-09
30.8° 9.0°
06-10
22.3° 18.5°
7.25 mm
06-11
24.2° 11.5°
06-12
28.1° 18.0°
1.69 mm
06-13
27.5° 22.2°
3.94 mm
06-14
24.7° 15.0°
06-15
31.7° 20.3°
2.69 mm
Both models agree
Avg diff: 5.8°C
What cities are near Fremont?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:48 UTC.