Air Quality in Coronado, United States

Windy
21.2°C · 73.1% humidity
21.2°
Feels 21.2°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
34 2pm
34
34
40 5pm
38
37
36 8pm
36
35
35 11pm
55
54
54 2am
54
54
54 5am
54
54
54 8am
54
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

48h · 1 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.

73.1%
Humidity
65.7 km/h
Wind WNW
1009.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.53 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Coronado?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.53 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (5 stations within 25 km)
9.53
Median
7.5
Average
6.36
Low
10.1
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.4

What is the 7-day forecast for Coronado?

06-09
21.2° 17.7°
06-10
20.9° 17.8°
06-11
20.4° 18.2°
06-12
20.6° 17.7°
06-13
22.3° 18.0°
06-14
20.3° 19.1°
06-15
20.1° 16.8°
0.38 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Coronado?

14
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 3.4 µg/m³
82
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 26.8 µg/m³
52
San Diego - Sherman Elementary School, San Diego, California
4.6 km PM2.5: 12.6 µg/m³
29
Smythe Avenue
18.4 km PM2.5: 6.9 µg/m³
29
Ocean View Hills
19.6 km PM2.5: 6.9 µg/m³
30
International Border
21.0 km PM2.5: 7.3 µg/m³
27
CRSF (EHS Bldg)
21.5 km PM2.5: 6.4 µg/m³
34
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 8.2 µg/m³
5
El Cajon-Redwood Avenue, San Diego, California
25.4 km PM2.5: 1.2 µg/m³
43
Otay Mesa - Donovan Correctional Facility, San Diego, California
26.5 km PM2.5: 10.3 µg/m³

What cities are near Coronado?

42 San Diego 38 National City 34 Chula Vista 31 Imperial Beach 38 Lemon Grove 39 La Mesa 37 La Presa 40 Spring Valley 28 La Jolla 42 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 2026-06-09T00:39 UTC.