What is the air quality in Fullerton today?

The current Air Quality Index (AQI) in Fullerton is 27 (Good). PM2.5 concentration is 6.4 µg/m³.

What is the temperature in Fullerton right now?

The current temperature in Fullerton is 23.9°C (feels like 23.9°C). Humidity is 51.6% and wind speed is 64.6 km/h.

Is it safe to go outside in Fullerton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Fullerton, United States

Windy

23.9°C · 51.6% humidity

23.9°

Feels 23.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

— 1pm

—

— 4pm

—

— 7pm

—

— 10pm

—

— 1am

—

— 4am

—

— 7am

—

— 10am

—

Air Quality Index Trend

48h · 2 stn

View full history →

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

51.6%

Humidity

64.6 km/h

Wind SW

1009.0 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.4 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Fullerton?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.56.4 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (3 stations within 25 km)

6.4

Median

6.42

Average

5.36

Low

8.35

High

PM2.5 µg/m³ · Model: 10.85 · Bias: +4.4

What is the 7-day forecast for Fullerton?

06-08

20.0° 16.4°

06-09

23.9° 18.6°

06-10

23.9° 18.8°

06-11

22.2° 18.4°

06-12

23.7° 18.3°

06-13

25.6° 19.1°

06-14

23.7° 19.1°

Both models agree Avg diff: 1.9°C

Where are air quality stations near Fullerton?

Davis Elementary

13.8 km PM2.5: 2.7 µg/m³

Villa Intermediate

15.8 km PM2.5: 5.5 µg/m³

Kennedy Elementary

16.6 km PM2.5: 4.8 µg/m³

Century High School

17.1 km PM2.5: 8.5 µg/m³

Monroe Elementary

18.3 km PM2.5: 5.7 µg/m³

Elizabeth Learning Ctr (3548)

26.0 km PM2.5: 10.8 µg/m³

Bryson ES (2589)

26.0 km PM2.5: 10.1 µg/m³

Maywood ES

27.5 km PM2.5: 11.2 µg/m³

Garfield HS/Monterey CHS (8677)

27.8 km PM2.5: 12.7 µg/m³

Rowan ES (6425)

29.9 km PM2.5: 11.3 µg/m³

What cities are near Fullerton?

27 Anaheim 27 Placentia 27 Brea 38 Buena Park 41 La Habra 42 La Mirada 31 Stanton 27 Yorba Linda 27 Garden Grove 37 La Palma

Get AQI alerts for Fullerton

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:10 UTC.