Air Quality in San Gabriel, United States

Windy
27.3°C · 48.0% humidity
27.3°
Feels 29.1°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
78 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
36 6am
32
17
40 9am
22
18
15 12pm
13
11
10 3pm
9
8
8 6pm
8
8
7 9pm
7
19
19 12am
19
19
19 3am
19
19
Station readings
36
32
17
CAMS model adj -47
83
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 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.

48.0%
Humidity
43.5 km/h
Wind SSW
1017.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
40
9.73 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for San Gabriel?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.59.73 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX6.9
High
AD 300×250
Station readings (78 stations within 25 km)
9.73
Median
10.2
Average
0.35
Low
14.86
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +13.4

What is the 7-day forecast for San Gabriel?

09-05
27.6° 18.6°
09-06
31.6° 17.1°
09-07
34.1° 17.9°
0.75 mm
09-08
34.1° 13.8°
0.19 mm
09-09
31.1° 15.7°
09-10
30.4° 10.8°
09-11
36.9° 16.8°
Both models agree Avg diff: 5.3°C

Where are air quality stations near San Gabriel?

21
united-states-of-america-san-marino-sierra-madre-boulevard
4.4 km 31.2°C 35.0% RH PM2.5: 5.0 µg/m³ PM10: 6.0 µg/m³
42
Sierra Vista ES (6767)
4.9 km PM2.5: 10.1 µg/m³
43
Sierra Park ES (6753)
6.0 km PM2.5: 10.4 µg/m³
44
El Sereno ES (3562)
6.6 km PM2.5: 10.6 µg/m³
30
San Pascual ES (6493)
6.7 km PM2.5: 7.1 µg/m³
3
RBAC Rose Bowl Aquatics Center
8.2 km 59.0% RH PM2.5: 0.7 µg/m³ PM10: 0.8 µg/m³
35
Annandale ES (2151)
8.3 km PM2.5: 8.3 µg/m³
45
Multnomah St ES (5425)
8.7 km PM2.5: 10.9 µg/m³
43
Harrison ES (4438)
9.0 km PM2.5: 10.4 µg/m³
42
Garfield HS/Monterey CHS (8677)
9.0 km PM2.5: 10.1 µg/m³

What cities are near San Gabriel?

41 Alhambra 41 Rosemead 42 Monterey Park 40 Temple City 38 South Pasadena 42 South El Monte 41 El Monte 38 Arcadia 42 Montebello 42 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 2026-09-05T16:30 UTC.