Air Quality in San Gabriel, United States
Windy
30.5°C · 25.0% humidity
30.5°
Feels 30.5°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
77 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
17
10am
17
23
35
1pm
31
28
26
4pm
24
23
22
7pm
21
21
21
10pm
21
20
20
1am
20
20
20
4am
20
20
20
7am
20
20
Station readings
17
17
23
23
CAMS model
adj -34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
48h · 2 stnSan Gabriel's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
25.0%
Humidity
50.3 km/h
Wind SSW
1009.1 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
8.3 µg/m³
PM10▲
41.15 µg/m³
050100150200300500
What is the weather forecast for San Gabriel?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.58.3 µg/m³
✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX29.9
Extreme
Station readings (77 stations within 25 km)
8.3
Median
8.97
Average
0.6
Low
12.6
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +12.0
What is the 7-day forecast for San Gabriel?
07-21
30.5° 22.4°
07-22
31.4° 22.7°
07-23
32.2° 17.9°
0.94 mm
07-24
32.6° 21.7°
07-25
31.3° 20.1°
07-26
34.9° 18.6°
07-27
34.8° 20.4°
Both models agree
Avg diff: 4.5°C
Where are air quality stations near San Gabriel?
29
united-states-of-america-san-marino-sierra-madre-boulevard
36
Sierra Vista ES (6767)
35
Sierra Park ES (6753)
38
El Sereno ES (3562)
32
San Pascual ES (6493)
2
RBAC Rose Bowl Aquatics Center
32
Annandale ES (2151)
38
Multnomah St ES (5425)
37
Harrison ES (4438)
39
Garfield HS/Monterey CHS (8677)
What cities are near San Gabriel?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:50 UTC.