Air Quality in Lemon Grove, United States

Windy
29.9°C · 52.7% humidity
29.9°
Feels 33.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
66 8am
66
66
42 11am
49
54
57 2pm
60
61
63 5pm
52
52
65 8pm
53
53
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

45h · 9 stn

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.

52.7%
Humidity
40.7 km/h
Wind WNW
1015.5 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.13 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Lemon Grove?

Temperature & Precipitation

PM2.5 Trend

45h · 9 stations
PM2.510.13 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (7 stations within 25 km)
10.13
Median
12.31
Average
5.8
Low
18.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +6.2

What is the 7-day forecast for Lemon Grove?

09-05
29.9° 25.2°
09-06
31.1° 22.8°
4.63 mm
09-07
31.6° 24.9°
09-08
31.3° 19.6°
09-09
33.7° 20.8°
09-10
31.5° 19.7°
1.5 mm
09-11
37.2° 23.0°
Both models agree Avg diff: 3.7°C

Where are air quality stations near Lemon Grove?

24
El Cajon-Redwood Avenue, San Diego, California
10.0 km PM2.5: 5.8 µg/m³
41
San Diego - Sherman Elementary School, San Diego, California
11.0 km PM2.5: 9.8 µg/m³
35
San Diego - Sherman Elementary School, San Diego, California
11.0 km PM2.5: 8.4 µg/m³
39
San Diego - Sherman Elementary School, San Diego, California
11.0 km PM2.5: 9.4 µg/m³
40
San Diego - Sherman Elementary School, San Diego, California
11.0 km PM2.5: 9.6 µg/m³
56
Ocean View Hills
19.0 km PM2.5: 14.7 µg/m³
51
Smythe Avenue
20.0 km PM2.5: 12.3 µg/m³
65
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.5 km PM2.5: 18.8 µg/m³
140
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.5 km PM2.5: 51.3 µg/m³
16
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.5 km PM2.5: 3.8 µg/m³

What cities are near Lemon Grove?

38 La Mesa 42 Spring Valley 48 La Presa 30 Casa de Oro-Mount Helix 25 El Cajon 35 Rancho San Diego 46 National City 25 Bostonia 31 Santee 53 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 2026-09-05T18:57 UTC.