Air Quality in South San Jose Hills, United States
Windy
31.6°C · 26.9% humidity
31.6°
Feels 31.6°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
14
11am
18
19
46
2pm
38
32
28
5pm
25
22
21
8pm
20
19
18
11pm
18
18
18
2am
17
17
17
5am
17
17
17
8am
17
17
Station readings
14
18
19
19
CAMS model
adj -37
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 stnSouth 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.
26.9%
Humidity
57.6 km/h
Wind SSW
1005.6 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.03 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for South San Jose Hills?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.511.03 µg/m³
✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (3 stations within 25 km)
11.03
Median
10.05
Average
7.0
Low
13.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +5.3
What is the 7-day forecast for South San Jose Hills?
07-21
30.6° 25.2°
07-22
31.6° 25.0°
07-23
31.6° 24.1°
07-24
35.1° 23.9°
07-25
33.7° 25.1°
07-26
34.2° 22.2°
07-27
33.9° 25.1°
Both models agree
Avg diff: 3.1°C
Where are air quality stations near South San Jose Hills?
40
Glendora-Laurel, Los Angeles
260
Glendora-Laurel, Los Angeles
38
Glendora-Laurel, Los Angeles
52
Glendora-Laurel, Los Angeles
58
Glendora-Laurel, Los Angeles
29
united-states-of-america-san-marino-sierra-madre-boulevard
41
Garfield HS/Monterey CHS (8677)
38
Sierra Vista ES (6767)
37
Sierra Park ES (6753)
33
San Pascual ES (6493)
What cities are near South San Jose Hills?
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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 2026-07-21T21:46 UTC.