N. Main Street Collocation
Monitoring Station
· Los Angeles, United States
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
52
3pm
58
58
46
6pm
22
22
22
9pm
22
22
0
12am
0
0
0
3am
0
0
—
6am
—
—
—
9am
—
—
—
12pm
—
—
Station readings
52
58
58
CAMS model
adj -53
136
99
99
99
75
75
75
75
75
50
37
37
37
50
50
Air Quality Trend (24h)
PM2.515.4 µg/m³
✓ WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:51 UTC.