Air Quality in South San Jose Hills, United States

Windy
30.1°C · 26.9% humidity
30.1°
Feels 30.1°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
45 3pm
45
45
40 6pm
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42
43 9pm
44
44
44 12am
45
45
45 3am
45
45
45 6am
45
45
45 9am
45
45
45 12pm
45
45
Station readings
46
50
25
CAMS model adj -9
54
54
54
54
54
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54
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AD 728×90

Air Quality Index Trend

47h · 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.

26.9%
Humidity
62.3 km/h
Wind WSW
1008.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.67 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for South San Jose Hills?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.59.67 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
9.67
Median
9.67
Average
9.67
Low
9.67
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +3.8

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

06-09
30.1° 19.0°
06-10
29.0° 19.6°
06-11
28.0° 19.5°
06-12
28.9° 19.7°
0.13 mm
06-13
32.2° 21.1°
06-14
28.6° 24.0°
06-15
25.4° 17.5°
Both models agree Avg diff: 3.4°C

Where are air quality stations near South San Jose Hills?

15
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 3.6 µg/m³
40
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 9.6 µg/m³
14
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 3.4 µg/m³
53
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 13.1 µg/m³
19
Glendora-Laurel, Los Angeles
15.5 km PM2.5: 4.6 µg/m³
25
united-states-of-america-san-marino-sierra-madre-boulevard
22.7 km 30.9°C 35.0% RH PM2.5: 6.0 µg/m³ PM10: 7.0 µg/m³
50
Garfield HS/Monterey CHS (8677)
23.5 km PM2.5: 12.0 µg/m³
50
Sierra Vista ES (6767)
25.2 km PM2.5: 12.0 µg/m³
45
Sierra Park ES (6753)
25.5 km PM2.5: 10.9 µg/m³
42
San Pascual ES (6493)
27.4 km PM2.5: 10.2 µg/m³

What cities are near South San Jose Hills?

54 Walnut 54 Rowland Heights 27 La Puente 28 Valinda 40 Hacienda Heights 28 West Covina 24 West Puente Valley 23 Avocado Heights 40 Covina 54 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 2026-06-09T01:08 UTC.