Air Quality in Chino Hills, United States

Clear
31.6°C · 29.7% humidity
31.6°
Feels 31.6°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 2pm
54
54
68 5pm
64
61
59 8pm
58
57
56 11pm
55
55
55 2am
54
54
66 5am
66
66
66 8am
54
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

45h · 88 stn

Chino 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. Current PM2.5 concentration in Chino Hills is 1.4× the WHO 24-hour guideline of 15 µg/m³.

29.7%
Humidity
32.0 km/h
Wind WSW
1010.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.3 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Chino Hills?

Temperature & Precipitation

PM2.5 Trend

45h · 88 stations
PM2.520.3 µg/m³ ×1.4 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Chino Hills?

08-03
34.2° 23.6°
08-04
33.1° 25.0°
0.06 mm
08-05
36.2° 23.7°
08-06
35.5° 19.9°
08-07
30.8° 23.5°
08-08
32.5° 21.0°
08-09
31.5° 18.8°
Both models agree Avg diff: 3.5°C

Where are air quality stations near Chino Hills?

51
Glendora-Laurel, Los Angeles
18.7 km PM2.5: 12.1 µg/m³
90
Glendora-Laurel, Los Angeles
18.7 km PM2.5: 30.6 µg/m³
94
Glendora-Laurel, Los Angeles
18.7 km PM2.5: 32.5 µg/m³

What cities are near Chino Hills?

74 Diamond Bar 60 Chino 68 Pomona 74 Walnut 69 La Verne 68 Claremont 60 Ontario 51 Yorba Linda 75 San Dimas 42 South San Jose Hills
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:00 UTC.