Greenleaf ES Air Quality
Monitoring Station
· San Leandro, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
22
12am
21
24
24
3am
24
44
44
6am
44
44
44
9am
24
24
24
12pm
24
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
22
21
CAMS model
adj -10
34
34
34
34
34
54
54
54
54
54
34
34
34
34
Air Quality Forecast (24h)
PM2.55.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
Coliseum College Prep HS
21
Lifers San Leandro
22
Bridges Academy ES
21
Frick United Academy of Language MS
21
Horace Mann ES
14
Markham ES
24
Lifers 5
23
EnCompass Academy ES
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:19 UTC.