Air Quality in Casa de Oro-Mount Helix, United States

Windy
29.8°C · 30.1% humidity
29.8°
Feels 29.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 11am
54
54
38 2pm
43
46
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

Casa de Oro-Mount Helix'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▲
38
9.14 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Casa de Oro-Mount Helix?

Temperature & Precipitation

PM2.5 Trend

47h · 7 stations
PM2.59.14 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
9.14
Median
9.37
Average
8.6
Low
11.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.4
Both models agree Avg diff: 3.3°C

Where are air quality stations near Casa de Oro-Mount Helix?

46
El Cajon-Redwood Avenue, San Diego, California
3.9 km PM2.5: 11.0 µg/m³
67
El Cajon-Redwood Avenue, San Diego, California
3.9 km PM2.5: 19.7 µg/m³
42
San Diego - Sherman Elementary School, San Diego, California
17.3 km PM2.5: 10.1 µg/m³
29
San Diego - Sherman Elementary School, San Diego, California
17.3 km PM2.5: 7.0 µg/m³
9
San Diego - Sherman Elementary School, San Diego, California
17.3 km PM2.5: 2.2 µg/m³
43
Alpine-Victoria Drive, San Diego, California
20.7 km PM2.5: 10.3 µg/m³
68
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km PM2.5: 20.2 µg/m³
12
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km PM2.5: 2.9 µg/m³
192
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km PM2.5: 134.9 µg/m³
42
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km PM2.5: 10.1 µg/m³

What cities are near Casa de Oro-Mount Helix?

38 El Cajon 38 Spring Valley 38 Rancho San Diego 37 La Mesa 38 Bostonia 36 Lemon Grove 37 La Presa 38 Winter Gardens 38 Santee 40 Lakeside
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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 2026-07-21T21:41 UTC.