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

Windy
21.0°C · 76.0% humidity
21.0°
Feels 21.0°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4pm
60
54
65 7pm
48
35
35 10pm
35
35
35 1am
48
48
48 4am
48
48
73 7am
48
73
73 10am
48
48
48 1pm
48
48
Station readings
63
60
54
65
CAMS model adj -2
75
50
50
50
50
37
37
37
37
37
50
50
50
50
50
75
50
75
75
50
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

28h · 1 station
76.0%
Humidity
41.8 km/h
Wind WSW
1013.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

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

Temperature & Precipitation

PM2.516.59 µg/m³ ×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
16.59
Median
16.59
Average
16.02
Low
17.17
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -10.7

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

04-09
22.0° 17.1°
04-10
20.6° 16.8°
7.13 mm
04-11
16.9° 13.7°
24.5 mm
04-12
16.4° 12.9°
4.31 mm
04-13
15.4° 13.4°
0.44 mm
04-14
20.9° 13.2°
04-15
23.0° 17.1°
Both models agree Avg diff: 2.7°C

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

53
El Cajon-Redwood Avenue, San Diego, California
3.9 km
67
El Cajon-Redwood Avenue, San Diego, California
3.9 km
45
San Diego - Sherman Elementary School, San Diego, California
17.3 km
50
San Diego - Sherman Elementary School, San Diego, California
17.3 km
64
San Diego - Sherman Elementary School, San Diego, California
17.3 km
40
Alpine-Victoria Drive, San Diego, California
20.7 km
25
Alpine-Victoria Drive, San Diego, California
20.7 km
45
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km
70
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km
106
Otay Mesa - Donovan Correctional Facility, San Diego, California
20.8 km

What cities are near Casa de Oro-Mount Helix?

59 El Cajon 61 Spring Valley 61 Rancho San Diego 60 La Mesa 58 Bostonia 60 Lemon Grove 61 La Presa 57 Winter Gardens 56 Santee 57 Lakeside

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:40 UTC.