Markham ES Air Quality

Monitoring Station · San Leandro, United States
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
14 12am
14
19
19 3am
19
19
19 6am
19
19
19 9am
12
12
12 12pm
12
12
— 3pm
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—
— 6pm
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— 9pm
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Station readings
14
14
CAMS model adj -15
27
34
34
34
34
34
34
34
34
34
27
27
27
27
27

Air Quality Forecast (24h)

PM2.53.3 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

25
Lifers San Leandro
0.2 km PM2.5: 6.0 µg/m³
23
Frick United Academy of Language MS
0.8 km PM2.5: 5.4 µg/m³
22
East Oakland Pride ES
0.8 km PM2.5: 5.3 µg/m³
20
Greenleaf ES
1.3 km PM2.5: 4.9 µg/m³
20
Coliseum College Prep HS
1.4 km PM2.5: 4.8 µg/m³
20
EnCompass Academy ES
1.5 km PM2.5: 4.8 µg/m³
18
Burckhalter ES
1.5 km PM2.5: 4.4 µg/m³
21
Lifers Dashwood
1.6 km PM2.5: 5.1 µg/m³

Nearby Cities

20 San Leandro 20 Alameda 20 Moraga 20 Oakland 20 San Lorenzo 20 Castro Valley 20 Orinda 20 Hayward 23 Berkeley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:40 UTC.