Markham ES Air Quality

Monitoring Station · San Leandro, United States
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
11 2pm
30
10
3 5pm
3
3
10 8pm
10
10
10 11pm
10
10
3 2am
3
10
— 5am
—
—
— 8am
—
—
— 11am
—
—
CAMS model adj -24
54
54
34
27
27
27
34
34
34
34
34
34
27
27
34

Air Quality Forecast (24h)

PM2.52.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

32
Lifers San Leandro
0.2 km PM2.5: 7.6 µg/m³
29
Frick United Academy of Language MS
0.8 km PM2.5: 6.9 µg/m³
30
East Oakland Pride ES
0.8 km PM2.5: 7.2 µg/m³
27
Greenleaf ES
1.3 km PM2.5: 6.4 µg/m³
28
Coliseum College Prep HS
1.4 km PM2.5: 6.7 µg/m³
28
EnCompass Academy ES
1.5 km PM2.5: 6.7 µg/m³
22
Burckhalter ES
1.5 km PM2.5: 5.3 µg/m³
28
Lifers Dashwood
1.6 km PM2.5: 6.7 µg/m³

Nearby Cities

26 San Leandro 25 Alameda 25 Moraga 25 Oakland 26 San Lorenzo 25 Castro Valley 26 Orinda 25 Hayward 28 Berkeley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:07 UTC.