Air Quality in San Leandro, United States

Clear
32.4°C · 18.3% humidity
32.4°
Feels 32.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
81 stations

Nearby Monitoring Stations

AQI Forecast
27 7am
27
27
30 10am
27
34
34 1pm
34
34
34 4pm
34
34
34 7pm
34
34
54 10pm
54
54
54 1am
54
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

San Leandro's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

18.3%
Humidity
26.5 km/h
Wind WSW
1008.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.32 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for San Leandro?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.57.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (81 stations within 25 km)
7.32
Median
7.45
Average
3.03
Low
12.2
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.8

What is the 7-day forecast for San Leandro?

07-21
32.4° 10.9°
07-22
31.3° 14.8°
07-23
28.7° 17.7°
07-24
35.5° 12.8°
07-25
29.4° 14.4°
07-26
33.7° 10.7°
07-27
32.7° 12.9°
Both models agree Avg diff: 6.6°C

Where are air quality stations near San Leandro?

29
Madison Park Academy HS
1.9 km PM2.5: 6.9 µg/m³
32
Esperanza ES
2.1 km PM2.5: 7.6 µg/m³
33
Lifers 105th
2.3 km PM2.5: 8.0 µg/m³
49
Oakland - East, Alameda, California
2.4 km PM2.5: 11.8 µg/m³
109
Oakland - East, Alameda, California
2.4 km PM2.5: 38.7 µg/m³
23
Elmhurst United MS
2.5 km PM2.5: 5.5 µg/m³
31
Lifers 98th
2.6 km PM2.5: 7.5 µg/m³
35
Brookfield ES
3.2 km PM2.5: 8.3 µg/m³
30
Highland Community ES
3.6 km PM2.5: 7.1 µg/m³
25
Castlemont High School
3.8 km PM2.5: 6.0 µg/m³

What cities are near San Leandro?

31 San Lorenzo 31 Castro Valley 31 Hayward 35 Alameda 30 Moraga 37 Oakland 30 San Ramon 29 Orinda 28 Berkeley 30 Bayview-Hunters Point
Get AQI alerts for San Leandro

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:14 UTC.