Air Quality in Rancho Penasquitos, United States
Windy
25.9°C · 73.0% humidity
25.9°
Feels 25.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Rancho Penasquitos's air quality — share it
AQI Forecast
Calibrated
21
9am
21
21
23
12pm
21
21
21
3pm
21
21
9
6pm
9
21
9
9pm
9
9
9
12am
9
9
9
3am
9
9
9
6am
9
9
Station readings
10
CAMS model
adj -45
66
66
66
66
66
66
66
66
66
54
54
66
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
38h · 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.
73.0%
Humidity
49.2 km/h
Wind WNW
1015.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.52 µg/m³
PM10▲
48.05 µg/m³
050100150200300500
What is the weather forecast for Rancho Penasquitos?
Temperature & Precipitation
PM2.5 Trend
38h · 1 stationPM2.55.52 µg/m³
✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (3 stations within 25 km)
5.52
Median
6.06
Average
2.51
Low
8.2
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +13.7
What is the 7-day forecast for Rancho Penasquitos?
09-05
25.9° 22.4°
09-06
27.0° 20.8°
0.56 mm
09-07
25.7° 22.8°
09-08
25.9° 19.8°
1.0 mm
09-09
26.7° 20.4°
09-10
25.5° 18.0°
09-11
29.1° 21.8°
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Rancho Penasquitos?
31
CRSF (EHS Bldg)
–
united-states-of-america-south-escondido-boulevard
34
El Cajon-Redwood Avenue, San Diego, California
What cities are near Rancho Penasquitos?
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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 2026-09-05T19:46 UTC.