Air Quality in La Presa, United States

Windy
29.8°C · 30.1% humidity
29.8°
Feels 29.8°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 11am
54
54
37 2pm
42
45
28 5pm
30
31
32 8pm
32
33
33 11pm
33
34
34 2am
34
34
34 5am
34
34
54 8am
54
54
AD 728×90

Air Quality Index Trend

47h · 7 stn

La Presa'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
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.9 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for La Presa?

Temperature & Precipitation

PM2.5 Trend

47h · 7 stations
PM2.58.9 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
8.9
Median
8.83
Average
8.29
Low
9.29
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.6

What is the 7-day forecast for La Presa?

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 La Presa?

46
El Cajon-Redwood Avenue, San Diego, California
10.6 km PM2.5: 11.0 µg/m³
67
El Cajon-Redwood Avenue, San Diego, California
10.6 km PM2.5: 19.7 µg/m³
29
San Diego - Sherman Elementary School, San Diego, California
13.6 km PM2.5: 7.0 µg/m³
42
San Diego - Sherman Elementary School, San Diego, California
13.6 km PM2.5: 10.1 µg/m³
9
San Diego - Sherman Elementary School, San Diego, California
13.6 km PM2.5: 2.2 µg/m³
37
Ocean View Hills
15.4 km PM2.5: 8.9 µg/m³
42
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 10.1 µg/m³
192
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 134.9 µg/m³
12
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 2.9 µg/m³
68
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 20.2 µg/m³

What cities are near La Presa?

38 Spring Valley 36 Lemon Grove 38 Casa de Oro-Mount Helix 37 La Mesa 38 Rancho San Diego 37 National City 38 El Cajon 37 Chula Vista 38 Bostonia 38 Santee
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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 2026-07-21T21:39 UTC.