Castlemont High School Air Quality

Monitoring Station · San Leandro, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
19 10pm
18
22
22 1am
22
22
22 4am
42
42
42 7am
42
42
22 10am
22
22
— 1pm
—
—
— 4pm
—
—
— 7pm
—
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Station readings
19
18
CAMS model adj -12
34
34
34
34
34
34
34
54
54
54
54
54
34
34
34

Air Quality Forecast (24h)

PM2.54.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

23
Lifers Dashwood
0.3 km PM2.5: 5.5 µg/m³
23
East Oakland Pride ES
1.0 km PM2.5: 5.6 µg/m³
20
Oakland Academy of Knowledge (OAK) ES
1.0 km PM2.5: 4.9 µg/m³
20
Rudsdale Continuation HS
1.2 km PM2.5: 4.9 µg/m³
20
Elmhurst United MS
1.5 km PM2.5: 4.7 µg/m³
15
Markham ES
1.6 km PM2.5: 3.5 µg/m³
23
Highland Community ES
1.6 km PM2.5: 5.5 µg/m³
20
Burckhalter ES
1.8 km PM2.5: 4.7 µg/m³

Nearby Cities

25 San Leandro 24 Alameda 23 Moraga 24 San Lorenzo 23 Castro Valley 25 Oakland 24 Hayward 23 Orinda 24 Berkeley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:41 UTC.