Middleton ES (5301) Air Quality
Monitoring Station
· Huntington Park, United States
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
37
12am
37
39
39
3am
39
39
39
6am
39
39
39
9am
51
51
51
12pm
51
51
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
37
37
CAMS model
adj -15
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
Air Quality Forecast (24h)
PM2.58.8 µg/m³
✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:51 UTC.