Harrison ES (4438)

Monitoring Station · Boyle Heights, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
54 5pm
53
53
26 8pm
26
26
26 11pm
1
0
0 2am
0
1
1 5am
1
1
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
54
53
53
CAMS model adj -49
99
99
75
75
75
75
75
50
37
37
37
50
50
50
50

Air Quality Trend (24h)

PM2.513.2 µg/m³ ✓ WHO
Moderate

Nearby Monitoring Stations

54
Multnomah St ES (5425)
1.6 km PM2.5: 13.7 µg/m³
54
Sheridan St ES (6685)
1.8 km PM2.5: 13.7 µg/m³
55
Gates ES (4096)
2.6 km PM2.5: 14.1 µg/m³
52
Rowan ES (6425)
2.9 km PM2.5: 12.4 µg/m³
62
Utah ES (7370)
3.3 km PM2.5: 17.1 µg/m³
55
Lorena St ES (4945)
3.5 km PM2.5: 13.9 µg/m³
52
Sierra Park ES (6753)
3.6 km PM2.5: 12.7 µg/m³
54
N. Main Street Collocation
3.7 km PM2.5: 13.7 µg/m³

Nearby Cities

52 Boyle Heights 52 East Los Angeles 52 Los Angeles 51 Monterey Park 52 Echo Park 52 Alhambra 52 South Pasadena 52 Silver Lake 51 Bell

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T20:33 UTC.