Air Quality in South San Jose Hills, United States

Windy
30.6°C · 22.9% humidity
30.6°
Feels 30.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 12pm
18
18
20 3pm
18
18
0 6pm
0
18
18 9pm
18
18
18 12am
18
18
18 3am
18
18
18 6am
18
18
18 9am
18
18
Station readings
4
12
17
8
CAMS model adj -36
34
54
54
54
54
54
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

38h · 1 stn

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

22.9%
Humidity
59.9 km/h
Wind WSW
1011.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
20
4.65 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for South San Jose Hills?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.54.65 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
4.65
Median
4.71
Average
3.0
Low
6.42
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.9

What is the 7-day forecast for South San Jose Hills?

05-28
26.5° 17.8°
05-29
30.6° 18.9°
05-30
22.6° 16.8°
05-31
29.0° 19.5°
06-01
31.1° 18.2°
06-02
30.3° 16.2°
06-03
30.4° 16.4°
Both models agree Avg diff: 3.4°C

Where are air quality stations near South San Jose Hills?

21
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 5.0 µg/m³
54
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 13.5 µg/m³
31
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 7.4 µg/m³
10
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 2.4 µg/m³
36
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 8.6 µg/m³
8
united-states-of-america-san-marino-sierra-madre-boulevard
22.7 km 27.8°C 30.0% RH PM2.5: 2.0 µg/m³ PM10: 3.0 µg/m³
27
Garfield HS/Monterey CHS (8677)
23.5 km PM2.5: 6.4 µg/m³
24
Sierra Vista ES (6767)
25.2 km PM2.5: 5.7 µg/m³
24
Sierra Park ES (6753)
25.5 km PM2.5: 5.7 µg/m³
23
San Pascual ES (6493)
27.4 km PM2.5: 5.5 µg/m³

What cities are near South San Jose Hills?

45 Walnut 20 Rowland Heights 23 La Puente 22 Valinda 23 Hacienda Heights 22 West Covina 23 West Puente Valley 23 Avocado Heights 17 Covina 45 Diamond Bar
Get AQI alerts for South San Jose Hills

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 2026-05-28T22:57 UTC.