CRSF (EHS Bldg)
Monitoring Station
· La Jolla, United States
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
63
4pm
61
51
40
7pm
40
40
40
10pm
40
40
40
1am
40
40
40
4am
40
65
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
63
61
51
CAMS model
adj -10
75
50
50
50
50
50
50
50
50
50
50
50
50
50
75
Air Quality Trend (24h)
PM2.512.1 µg/m³
✓ WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:39 UTC.