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
3pm
54
54
60
6pm
58
57
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12am
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3am
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6am
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Air Quality Index Trend
45h · 5 stnCasa 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▲
16.35 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Casa de Oro-Mount Helix?
Temperature & Precipitation
PM2.5 Trend
45h · 5 stationsPM2.516.35 µg/m³
×1.1 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX17.4
Extreme
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?
59
El Cajon-Redwood Avenue, San Diego, California
41
San Diego - Sherman Elementary School, San Diego, California
43
San Diego - Sherman Elementary School, San Diego, California
42
San Diego - Sherman Elementary School, San Diego, California
59
Alpine-Victoria Drive, San Diego, California
42
Otay Mesa - Donovan Correctional Facility, San Diego, California
43
Ocean View Hills
40
Smythe Avenue
34
CRSF (EHS Bldg)
What cities are near Casa de Oro-Mount Helix?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:05 UTC.