What is the air quality in Fremont today?

The current Air Quality Index (AQI) in Fremont is 42 (Good). PM2.5 concentration is 10.17 µg/m³.

What is the temperature in Fremont right now?

The current temperature in Fremont is 15.4°C (feels like 15.4°C). Humidity is 76.7% and wind speed is 47.7 km/h.

Is it safe to go outside in Fremont?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Fremont, United States

Windy

15.4°C · 76.7% humidity

15.4°

Feels 15.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

26h · 1 stn

View full history →

Fremont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

76.7%

Humidity

47.7 km/h

Wind E

1018.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.17 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Fremont?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station

PM2.510.17 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Fremont?

10-20

15.7° 3.8°

10-21

24.2° 11.3°

10-22

16.4° 9.6°

0.19 mm

10-23

12.8° 7.4°

6.31 mm

10-24

21.3° 13.3°

10-25

16.6° 4.3°

1.94 mm

10-26

21.1° 1.9°

Both models agree Avg diff: 5.1°C

What cities are near Fremont?

42 La Vista 42 Papillion 42 Omaha 42 Council Bluffs 42 Bellevue 17 Lincoln 34 Norfolk 54 Sioux City 34 Grand Island 27 Waukee

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T21:44 UTC.