Air Quality in Rancho Penasquitos, United States
Windy
21.1°C · 67.1% humidity
21.1°
Feels 21.1°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Rancho Penasquitos's air quality — share it
AQI Forecast
Calibrated
0
2pm
0
0
41
5pm
26
18
13
8pm
9
7
5
11pm
3
8
7
2am
6
6
6
5am
5
0
0
8am
0
0
0
11am
0
0
Station readings
41h ago
AQI 4
PM2.5 1.0 µg/m³ · 41h ago
CAMS model
adj -49
34
34
34
54
34
34
34
34
34
34
34
54
54
54
54
54
54
34
34
34
34
34
34
34
Air Quality Index Trend
3h · 1 stnRancho Penasquitos'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 Rancho Penasquitos is 1.9× the WHO annual guideline of 5 µg/m³.
67.1%
Humidity
50.5 km/h
Wind W
1012.6 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Rancho Penasquitos?
Temperature & Precipitation
PM2.5 Trend
3h · 1 stationPM2.59.75 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Rancho Penasquitos?
05-29
23.5° 16.7°
05-30
19.8° 15.6°
05-31
20.9° 17.8°
06-01
22.0° 17.1°
06-02
22.0° 15.1°
06-03
21.3° 15.0°
06-04
21.2° 16.3°
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Rancho Penasquitos?
16
CRSF (EHS Bldg)
–
united-states-of-america-south-escondido-boulevard
40
El Cajon-Redwood Avenue, San Diego, California
37
El Cajon-Redwood Avenue, San Diego, California
What cities are near Rancho Penasquitos?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:26 UTC.