Air Quality in Coronado, United States

Windy
25.0°C · 77.3% humidity
25.0°
Feels 25.0°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
66 8am
66
66
42 11am
49
54
57 2pm
60
61
63 5pm
52
52
65 8pm
53
53
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

45h · 9 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.

77.3%
Humidity
48.3 km/h
Wind WNW
1015.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
42
10.06 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Coronado?

Temperature & Precipitation

PM2.5 Trend

45h · 9 stations
PM2.510.06 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (5 stations within 25 km)
10.06
Median
12.31
Average
7.62
Low
17.54
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +9.1

What is the 7-day forecast for Coronado?

09-05
25.0° 21.9°
09-06
25.9° 21.3°
1.44 mm
09-07
24.5° 22.8°
09-08
25.0° 20.0°
0.25 mm
09-09
26.2° 20.8°
09-10
24.8° 19.5°
0.31 mm
09-11
27.4° 21.1°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Coronado?

40
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 9.6 µg/m³
41
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 9.8 µg/m³
35
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 8.4 µg/m³
39
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 9.4 µg/m³
51
Smythe Avenue
18.4 km PM2.5: 12.3 µg/m³
56
Ocean View Hills
19.6 km PM2.5: 14.7 µg/m³
62
International Border
21.0 km PM2.5: 17.5 µg/m³
32
CRSF (EHS Bldg)
21.5 km PM2.5: 7.6 µg/m³
24
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 5.8 µg/m³
65
Otay Mesa - Donovan Correctional Facility, San Diego, California
26.5 km PM2.5: 18.8 µg/m³

What cities are near Coronado?

40 San Diego 46 National City 53 Chula Vista 55 Imperial Beach 42 Lemon Grove 38 La Mesa 48 La Presa 42 Spring Valley 32 La Jolla 30 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 2026-09-05T18:55 UTC.