Air Quality in Coronado, United States

Partly Cloudy
22.8°C · 67.5% humidity
22.8°
Feels 22.8°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 4pm
54
54
68 7pm
64
61
59 10pm
58
57
56 1am
55
55
67 4am
66
54
66 7am
54
54
54 10am
54
54
54 1pm
54
54
AD 728×90

Air Quality Index Trend

45h · 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. Current PM2.5 concentration in Coronado is 1.4× the WHO 24-hour guideline of 15 µg/m³.

67.5%
Humidity
38.6 km/h
Wind WSW
1010.4 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.3 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Coronado?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.520.3 µg/m³ ×1.4 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Coronado?

08-03
22.9° 20.3°
08-04
25.0° 20.9°
0.13 mm
08-05
25.8° 21.7°
0.13 mm
08-06
24.2° 20.0°
08-07
23.6° 21.6°
08-08
25.1° 20.7°
08-09
23.3° 19.7°
Both models agree Avg diff: 1.8°C

Where are air quality stations near Coronado?

43
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 10.3 µg/m³
42
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 10.1 µg/m³
41
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 9.8 µg/m³
40
Smythe Avenue
18.4 km PM2.5: 9.7 µg/m³
42
Ocean View Hills
19.6 km PM2.5: 10.2 µg/m³
34
CRSF (EHS Bldg)
21.5 km PM2.5: 8.2 µg/m³
54
Otay Mesa - Donovan Correctional Facility, San Diego, California
26.5 km PM2.5: 13.5 µg/m³
42
Otay Mesa - Donovan Correctional Facility, San Diego, California
26.5 km PM2.5: 10.1 µg/m³
68
La Mesa
28.5 km PM2.5: 20.3 µg/m³

What cities are near Coronado?

68 San Diego 60 National City 60 Chula Vista 68 Imperial Beach 60 Lemon Grove 60 La Mesa 60 La Presa 60 Spring Valley 68 La Jolla 60 Casa de Oro-Mount Helix
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:05 UTC.