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
AD 728×90

Air Quality Index Trend

46h · 8 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.

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
15
3.65 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Coronado?

Temperature & Precipitation

PM2.5 Trend

46h · 8 stations
PM2.53.65 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
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
4.6 km PM2.5: 5.0 µg/m³
5
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 1.2 µg/m³
25
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 6.0 µg/m³
15
Smythe Avenue
18.4 km PM2.5: 3.6 µg/m³
14
Ocean View Hills
19.6 km PM2.5: 3.4 µg/m³
16
International Border
21.0 km PM2.5: 3.9 µg/m³
15
CRSF (EHS Bldg)
21.5 km PM2.5: 3.7 µg/m³
18
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 4.3 µg/m³
50
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 12.0 µg/m³
4
Otay Mesa - Donovan Correctional Facility, San Diego, California
26.5 km PM2.5: 1.0 µg/m³

What cities are near Coronado?

15 San Diego 16 National City 16 Chula Vista 16 Imperial Beach 15 Lemon Grove 14 La Mesa 16 La Presa 16 Spring Valley 15 La Jolla 14 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 2026-05-29T17:44 UTC.