What is the air quality in Fallbrook today?

The current Air Quality Index (AQI) in Fallbrook is 38 (Good). PM2.5 concentration is 9.1 µg/m³.

What is the temperature in Fallbrook right now?

The current temperature in Fallbrook is 34.4°C (feels like 34.4°C). Humidity is 7.4% and wind speed is 5.7 km/h.

Is it safe to go outside in Fallbrook?

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

Air Quality in Fallbrook, United States

Clear

34.4°C · 7.4% humidity

34.4°

Feels 34.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

43h · 1 stn

View full history →

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

7.4%

Humidity

5.7 km/h

Wind SSW

1015.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.1 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Fallbrook?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station

PM2.59.1 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

9.1

Median

9.1

Average

9.1

Low

9.1

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +4.4

What is the 7-day forecast for Fallbrook?

10-20

34.4° 17.9°

10-21

26.2° 12.6°

10-22

32.9° 16.3°

10-23

24.1° 16.4°

10-24

25.4° 12.9°

0.13 mm

10-25

28.2° 12.7°

0.06 mm

10-26

26.7° 15.3°

4.5 mm

Both models agree Avg diff: 4.6°C

Where are air quality stations near Fallbrook?

Camp Pendleton, San Diego, California

22.3 km PM2.5: 9.1 µg/m³

What cities are near Fallbrook?

42 Temecula 32 Vista 46 Murrieta 38 Oceanside 46 Wildomar 38 Carlsbad 20 Escondido 46 Lake Elsinore 12 San Clemente 46 Sun City

Get AQI alerts for Fallbrook

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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 2026-10-20T20:55 UTC.