Air Quality in La Presa, United States

Windy
26.7°C · 37.8% humidity
26.7°
Feels 26.7°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 2pm
34
34
30 5pm
34
34
34 8pm
34
34
34 11pm
34
27
27 2am
27
25
25 5am
27
27
27 8am
27
27
27 11am
34
34
AD 728×90

Air Quality Index Trend

46h · 3 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. Current PM2.5 concentration in La Presa is 1.4× the WHO annual guideline of 5 µg/m³.

37.8%
Humidity
58.2 km/h
Wind WSW
1012.0 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.23 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for La Presa?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.57.23 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (2 stations within 25 km)
7.23
Median
7.4
Average
6.2
Low
8.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -0.1

What is the 7-day forecast for La Presa?

05-29
28.7° 17.6°
05-30
22.1° 16.3°
05-31
25.9° 19.2°
06-01
28.4° 17.6°
06-02
29.6° 15.6°
06-03
26.2° 14.9°
06-04
25.3° 16.6°
Both models agree Avg diff: 3.2°C

Where are air quality stations near La Presa?

37
El Cajon-Redwood Avenue, San Diego, California
10.6 km PM2.5: 8.9 µg/m³
40
El Cajon-Redwood Avenue, San Diego, California
10.6 km PM2.5: 9.6 µg/m³
39
San Diego - Sherman Elementary School, San Diego, California
13.6 km PM2.5: 9.4 µg/m³
79
San Diego - Sherman Elementary School, San Diego, California
13.6 km PM2.5: 25.4 µg/m³
47
San Diego - Sherman Elementary School, San Diego, California
13.6 km PM2.5: 11.3 µg/m³
16
Ocean View Hills
15.4 km PM2.5: 3.8 µg/m³
29
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 7.0 µg/m³
33
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 7.9 µg/m³
58
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 15.4 µg/m³
72
Otay Mesa - Donovan Correctional Facility, San Diego, California
15.7 km PM2.5: 22.1 µg/m³

What cities are near La Presa?

43 Spring Valley 28 Lemon Grove 52 Casa de Oro-Mount Helix 28 La Mesa 54 Rancho San Diego 27 National City 55 El Cajon 28 Chula Vista 65 Bostonia 61 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 2026-05-29T00:27 UTC.