Castlemont High School

Monitoring Station · San Leandro, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
16 7pm
15
17
17 10pm
17
17
17 1am
17
17
17 4am
17
29
42 7am
42
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— 10am
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— 1pm
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— 4pm
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Station readings
16
15
CAMS model adj -8
25
25
25
25
25
25
25
25
25
25
25
37
50
50

Air Quality Trend (24h)

PM2.53.7 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

16
Lifers Dashwood
0.3 km PM2.5: 3.9 µg/m³
17
East Oakland Pride ES
1.0 km PM2.5: 4.0 µg/m³
19
Oakland Academy of Knowledge (OAK) ES
1.0 km PM2.5: 4.5 µg/m³
18
Rudsdale Continuation HS
1.2 km PM2.5: 4.2 µg/m³
17
Elmhurst United MS
1.5 km PM2.5: 4.0 µg/m³
12
Markham ES
1.6 km PM2.5: 2.9 µg/m³
15
Highland Community ES
1.6 km PM2.5: 3.7 µg/m³
16
Burckhalter ES
1.8 km PM2.5: 3.8 µg/m³

Nearby Cities

15 San Leandro 15 Alameda 15 Moraga 15 San Lorenzo 16 Castro Valley 15 Oakland 16 Hayward 15 Orinda 15 Berkeley

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:17 UTC.