What is the air quality in Lemon Grove today?

The current Air Quality Index (AQI) in Lemon Grove is 44 (Good). PM2.5 concentration is 10.47 µg/m³.

What is the temperature in Lemon Grove right now?

The current temperature in Lemon Grove is 29.8°C (feels like 29.8°C). Humidity is 30.1% and wind speed is 50.2 km/h.

Is it safe to go outside in Lemon Grove?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 19.9 (Extreme).

Air Quality in Lemon Grove, United States

Windy

29.8°C · 30.1% humidity

29.8°

Feels 29.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

47h · 6 stn

View full history →

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

30.1%

Humidity

50.2 km/h

Wind WSW

1006.2 hPa

Pressure

19.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.47 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Lemon Grove?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations

PM2.510.47 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX19.9

Extreme

Station readings (8 stations within 25 km)

10.47

Median

8.86

Average

6.01

Low

18.3

High

PM2.5 µg/m³ · Model: 10.85 · Bias: +0.4

What is the 7-day forecast for Lemon Grove?

07-21

29.6° 24.8°

07-22

29.8° 24.7°

07-23

29.6° 24.3°

0.06 mm

07-24

31.2° 22.4°

07-25

31.8° 23.7°

07-26

31.9° 21.7°

07-27

31.0° 23.5°

Both models agree Avg diff: 3.3°C

Where are air quality stations near Lemon Grove?

El Cajon-Redwood Avenue, San Diego, California

10.0 km PM2.5: 11.0 µg/m³

El Cajon-Redwood Avenue, San Diego, California

10.0 km PM2.5: 19.7 µg/m³

San Diego - Sherman Elementary School, San Diego, California

11.0 km PM2.5: 2.2 µg/m³

San Diego - Sherman Elementary School, San Diego, California

11.0 km PM2.5: 9.1 µg/m³

San Diego - Sherman Elementary School, San Diego, California

11.0 km PM2.5: 8.2 µg/m³

Ocean View Hills

19.0 km PM2.5: 7.6 µg/m³

Smythe Avenue

20.0 km PM2.5: 7.9 µg/m³

Otay Mesa - Donovan Correctional Facility, San Diego, California

20.5 km PM2.5: 20.2 µg/m³

Otay Mesa - Donovan Correctional Facility, San Diego, California

20.5 km PM2.5: 10.1 µg/m³

Otay Mesa - Donovan Correctional Facility, San Diego, California

20.5 km PM2.5: 7.2 µg/m³

What cities are near Lemon Grove?

48 La Mesa 48 Spring Valley 43 La Presa 53 Casa de Oro-Mount Helix 54 El Cajon 52 Rancho San Diego 34 National City 54 Bostonia 52 Santee 33 Chula Vista

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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 2026-07-21T22:37 UTC.