Air Quality in La Jolla, United States

Windy
19.3°C · 77.5% humidity
19.3°
Feels 19.3°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4pm
60
54
65 7pm
48
48
48 10pm
48
48
48 1am
48
48
48 4am
48
73
73 7am
73
73
73 10am
73
73
73 1pm
73
73
Station readings
63
60
54
65
CAMS model adj -2
75
50
50
50
50
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

28h · 1 station
77.5%
Humidity
51.3 km/h
Wind WSW
1014.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for La Jolla?

Temperature & Precipitation

PM2.514.54 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
14.54
Median
14.54
Average
14.54
Low
14.54
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -10.1

What is the 7-day forecast for La Jolla?

04-09
19.7° 17.2°
04-10
18.3° 16.6°
8.5 mm
04-11
17.1° 14.7°
29.44 mm
04-12
16.6° 13.9°
2.69 mm
04-13
15.4° 14.3°
0.56 mm
04-14
19.2° 13.8°
04-15
20.8° 16.9°
Both models agree Avg diff: 1.6°C

Where are air quality stations near La Jolla?

51
CRSF (EHS Bldg)
4.6 km PM2.5: 12.1 µg/m³
50
San Diego - Sherman Elementary School, San Diego, California
19.6 km
64
San Diego - Sherman Elementary School, San Diego, California
19.6 km
45
San Diego - Sherman Elementary School, San Diego, California
19.6 km

What cities are near La Jolla?

55 Mira Mesa 60 San Diego 55 Rancho Penasquitos 60 Coronado 55 Encinitas 61 National City 60 La Mesa 60 Lemon Grove 55 Poway 56 Santee

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:39 UTC.