Castlemont High School Air Quality

Monitoring Station · San Leandro, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 8pm
20
26
26 11pm
26
26
26 2am
26
26
46 5am
46
46
46 8am
46
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— 11am
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— 2pm
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— 5pm
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Station readings
21
20
CAMS model adj -8
34
34
34
34
34
34
34
34
34
54
54
54
54
54

Air Quality Forecast (24h)

PM2.54.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Lifers Dashwood
0.3 km PM2.5: 6.0 µg/m³
27
East Oakland Pride ES
1.0 km PM2.5: 6.5 µg/m³
21
Oakland Academy of Knowledge (OAK) ES
1.0 km PM2.5: 5.1 µg/m³
22
Rudsdale Continuation HS
1.2 km PM2.5: 5.3 µg/m³
21
Elmhurst United MS
1.5 km PM2.5: 5.0 µg/m³
15
Markham ES
1.6 km PM2.5: 3.5 µg/m³
25
Highland Community ES
1.6 km PM2.5: 5.9 µg/m³
22
Burckhalter ES
1.8 km PM2.5: 5.2 µg/m³

Nearby Cities

27 San Leandro 28 Alameda 26 Moraga 27 San Lorenzo 26 Castro Valley 28 Oakland 27 Hayward 27 Orinda 27 Berkeley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:13 UTC.