Air Quality in Rancho Penasquitos, United States

Cloudy
19.2°C · 75.1% humidity
19.2°
Feels 19.2°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 5pm
14
14
22 8pm
20
18
17 11pm
36
36
35 2am
35
35
34 5am
34
34
34 8am
34
34
34 11am
34
34
34 2pm
34
14
Station readings
10
10
10
10
CAMS model adj -20
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

Rancho 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.

75.1%
Humidity
29.1 km/h
Wind SSW
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Rancho Penasquitos?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.55.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
5.2
Median
6.11
Average
2.38
Low
9.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.9

What is the 7-day forecast for Rancho Penasquitos?

06-09
22.2° 17.4°
06-10
22.8° 17.1°
06-11
20.9° 17.5°
06-12
22.7° 17.1°
06-13
23.6° 17.7°
06-14
22.7° 18.7°
06-15
20.5° 16.3°
0.38 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Rancho Penasquitos?

27
CRSF (EHS Bldg)
14.8 km PM2.5: 6.4 µg/m³
10
united-states-of-america-south-escondido-boulevard
15.0 km PM2.5: 2.3 µg/m³ PM10: 2.4 µg/m³
22
El Cajon-Redwood Avenue, San Diego, California
24.7 km PM2.5: 5.3 µg/m³
50
El Cajon-Redwood Avenue, San Diego, California
24.7 km PM2.5: 12.0 µg/m³

What cities are near Rancho Penasquitos?

27 Mira Mesa 21 Poway 10 Escondido 16 Encinitas 39 Santee 27 La Jolla 40 Lakeside 40 Winter Gardens 37 La Mesa 40 El Cajon
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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 2026-06-09T03:14 UTC.