N. Main Street Collocation
Monitoring Station
· Los Angeles, United States
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
58
4pm
58
55
23
7pm
23
23
23
10pm
23
0
0
1am
0
0
0
4am
0
0
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
58
58
55
CAMS model
adj -52
99
99
99
75
75
75
75
75
50
37
37
37
50
50
50
Air Quality Trend (24h)
PM2.514.1 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
37
Los Angeles-North Main Street
55
Los Angeles-North Main Street
56
Solano ES (6836)
62
Utah ES (7370)
56
Gates ES (4096)
55
Sheridan St ES (6685)
56
Roybal LC (8544)
55
Multnomah St ES (5425)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:37 UTC.