Air Quality in South San Jose Hills, United States

Partly Cloudy
29.6°C · 54.0% humidity
29.6°
Feels 33.0°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 7am
14
8
33 10am
24
17
13 1pm
9
7
5 4pm
4
3
3 7pm
2
2
2 10pm
13
13
13 1am
13
13
13 4am
13
13
Station readings
26
14
8
CAMS model adj -53
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 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.

54.0%
Humidity
38.8 km/h
Wind SW
1015.8 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
33
8.04 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for South San Jose Hills?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.58.04 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
8.04
Median
8.11
Average
6.0
Low
10.22
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +12.3

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

09-05
31.9° 25.3°
09-06
36.6° 22.7°
09-07
34.0° 24.6°
0.5 mm
09-08
32.2° 20.8°
0.31 mm
09-09
35.2° 21.3°
09-10
33.0° 19.6°
09-11
38.7° 23.7°
Both models agree Avg diff: 4.3°C

Where are air quality stations near South San Jose Hills?

26
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 6.2 µg/m³
14
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 3.4 µg/m³
12
united-states-of-america-san-marino-sierra-madre-boulevard
22.7 km 35.2°C 26.0% RH PM2.5: 3.0 µg/m³ PM10: 3.0 µg/m³
42
Garfield HS/Monterey CHS (8677)
23.5 km PM2.5: 10.2 µg/m³
39
Sierra Vista ES (6767)
25.2 km PM2.5: 9.4 µg/m³
38
Sierra Park ES (6753)
25.5 km PM2.5: 9.2 µg/m³
30
San Pascual ES (6493)
27.4 km PM2.5: 7.1 µg/m³
1
RBAC Rose Bowl Aquatics Center
28.5 km 33.5% RH PM2.5: 0.2 µg/m³ PM10: 0.1 µg/m³

What cities are near South San Jose Hills?

68 Walnut 42 Rowland Heights 38 La Puente 37 Valinda 41 Hacienda Heights 36 West Covina 38 West Puente Valley 40 Avocado Heights 31 Covina 68 Diamond Bar
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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 2026-09-05T17:37 UTC.