Air Quality in Coronado, United States

Windy
22.8°C · 65.1% humidity
22.8°
Feels 22.8°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
32 3pm
18
23
26 6pm
28
30
31 9pm
32
32
33 12am
33
33
34 3am
34
34
54 6am
54
34
34 9am
54
54
AD 728×90

Air Quality Index Trend

47h · 6 stn

Coronado's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

65.1%
Humidity
51.9 km/h
Wind WNW
1006.8 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.62 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Coronado?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.57.62 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
7.62
Median
7.29
Average
6.01
Low
7.87
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.4

What is the 7-day forecast for Coronado?

07-21
24.1° 21.5°
07-22
22.8° 21.2°
07-23
23.0° 21.1°
0.13 mm
07-24
24.7° 20.8°
07-25
24.5° 21.1°
07-26
24.1° 20.1°
07-27
23.6° 21.7°
Both models agree Avg diff: 1.9°C

Where are air quality stations near Coronado?

9
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 2.2 µg/m³
38
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 9.1 µg/m³
34
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 8.2 µg/m³
33
Smythe Avenue
18.4 km PM2.5: 7.9 µg/m³
32
Ocean View Hills
19.6 km PM2.5: 7.6 µg/m³
30
International Border
21.0 km PM2.5: 7.3 µg/m³
25
CRSF (EHS Bldg)
21.5 km PM2.5: 6.0 µg/m³
46
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 11.0 µg/m³
67
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 19.7 µg/m³
12
Otay Mesa - Donovan Correctional Facility, San Diego, California
26.5 km PM2.5: 2.9 µg/m³

What cities are near Coronado?

32 San Diego 34 National City 35 Chula Vista 34 Imperial Beach 35 Lemon Grove 35 La Mesa 37 La Presa 36 Spring Valley 25 La Jolla 35 Casa de Oro-Mount Helix
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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 2026-07-21T22:37 UTC.