Air Quality in Coronado, United States
Windy
22.0°C · 57.5% humidity
22.0°
Feels 22.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
AQI Forecast
34
7am
34
34
15
10am
20
24
27
1pm
29
30
31
4pm
32
26
26
7pm
26
27
27
10pm
27
27
34
1am
34
54
54
4am
54
54
Air Quality Index Trend
46h · 8 stnCoronado's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
57.5%
Humidity
56.8 km/h
Wind WNW
1014.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.65 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Coronado?
Temperature & Precipitation
PM2.5 Trend
46h · 8 stationsPM2.53.65 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (4 stations within 25 km)
3.65
Median
3.66
Average
3.4
Low
3.93
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +3.7
What is the 7-day forecast for Coronado?
05-29
22.0° 17.4°
05-30
17.8° 16.4°
05-31
20.5° 18.7°
06-01
21.0° 17.5°
06-02
21.3° 16.2°
06-03
20.7° 15.6°
06-04
19.8° 17.1°
Both models agree
Avg diff: 1.6°C
Where are air quality stations near Coronado?
21
San Diego - Sherman Elementary School, San Diego, California
5
San Diego - Sherman Elementary School, San Diego, California
25
San Diego - Sherman Elementary School, San Diego, California
15
Smythe Avenue
14
Ocean View Hills
16
International Border
15
CRSF (EHS Bldg)
18
El Cajon-Redwood Avenue, San Diego, California
50
El Cajon-Redwood Avenue, San Diego, California
4
Otay Mesa - Donovan Correctional Facility, San Diego, California
What cities are near Coronado?
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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 2026-05-29T17:44 UTC.