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

Clear
28.7°C · 41.6% humidity
28.7°
Feels 30.1°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
54
60 11pm
58
57
56 2am
56
55
55 5am
55
34
54 8am
54
54
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

46h · 8 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. Current PM2.5 concentration in Casa de Oro-Mount Helix is 1.1× the WHO 24-hour guideline of 15 µg/m³.

41.6%
Humidity
35.6 km/h
Wind WSW
1010.0 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.35 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

46h · 8 stations
PM2.516.35 µg/m³ ×1.1 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Casa de Oro-Mount Helix?

08-03
31.0° 21.8°
08-04
32.0° 24.3°
0.31 mm
08-05
32.9° 23.0°
0.75 mm
08-06
31.4° 20.4°
08-07
28.1° 23.6°
08-08
30.2° 21.5°
08-09
27.9° 19.8°
Both models agree Avg diff: 2.5°C

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

26
El Cajon-Redwood Avenue, San Diego, California
3.9 km PM2.5: 6.2 µg/m³
37
San Diego - Sherman Elementary School, San Diego, California
17.3 km PM2.5: 8.9 µg/m³
39
San Diego - Sherman Elementary School, San Diego, California
17.3 km PM2.5: 9.4 µg/m³
31
Alpine-Victoria Drive, San Diego, California
20.7 km PM2.5: 7.4 µg/m³
36
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km PM2.5: 8.6 µg/m³
34
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km PM2.5: 8.2 µg/m³
38
Ocean View Hills
22.0 km PM2.5: 9.0 µg/m³
39
Smythe Avenue
23.6 km PM2.5: 9.4 µg/m³
33
CRSF (EHS Bldg)
27.8 km PM2.5: 7.9 µg/m³

What cities are near Casa de Oro-Mount Helix?

60 El Cajon 60 Spring Valley 60 Rancho San Diego 60 La Mesa 60 Bostonia 60 Lemon Grove 60 La Presa 60 Winter Gardens 60 Santee 60 Lakeside
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T06:46 UTC.