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
AD 728×90

Air Quality Index Trend

48h · 2 stn

San 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
35
8.3 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for San Gabriel?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.58.3 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX29.9
Extreme
AD 300×250
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
4.4 km 41.3°C 23.0% RH PM2.5: 7.0 µg/m³ PM10: 7.0 µg/m³
36
Sierra Vista ES (6767)
4.9 km PM2.5: 8.6 µg/m³
35
Sierra Park ES (6753)
6.0 km PM2.5: 8.5 µg/m³
38
El Sereno ES (3562)
6.6 km PM2.5: 9.0 µg/m³
32
San Pascual ES (6493)
6.7 km PM2.5: 7.6 µg/m³
2
RBAC Rose Bowl Aquatics Center
8.2 km PM2.5: 0.6 µg/m³ PM10: 0.7 µg/m³
32
Annandale ES (2151)
8.3 km PM2.5: 7.8 µg/m³
38
Multnomah St ES (5425)
8.7 km PM2.5: 9.1 µg/m³
37
Harrison ES (4438)
9.0 km PM2.5: 8.8 µg/m³
39
Garfield HS/Monterey CHS (8677)
9.0 km PM2.5: 9.4 µg/m³

What cities are near San Gabriel?

35 Alhambra 35 Rosemead 37 Monterey Park 34 Temple City 33 South Pasadena 36 South El Monte 35 El Monte 32 Arcadia 38 Montebello 38 East Los Angeles
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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.