Air Quality in Hacienda Heights, United States

Drizzle
21.1°C · 38.5% humidity
21.1°
Feels 21.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
24 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 8pm
49
23
47 11pm
47
47
47 2am
47
47
47 5am
47
47
47 8am
47
47
47 11am
47
47
47 2pm
47
22
22 5pm
22
22
Station readings
52
49
23
CAMS model adj -28
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

32h · 2 stations
38.5%
Humidity
83.8 km/h
Wind WSW
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Hacienda Heights?

Temperature & Precipitation

PM2.512.15 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (24 stations within 25 km)
12.15
Median
12.25
Average
9.77
Low
13.96
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +17.0
Both models agree Avg diff: 2.6°C

Where are air quality stations near Hacienda Heights?

53
Garfield HS/Monterey CHS (8677)
17.9 km PM2.5: 12.9 µg/m³
51
Maywood ES
19.8 km PM2.5: 12.2 µg/m³
42
united-states-of-america-san-marino-sierra-madre-boulevard
20.0 km 30.8°C 39.0% RH PM2.5: 10.0 µg/m³ PM10: 10.0 µg/m³
58
Glendora-Laurel, Los Angeles
20.0 km
51
Elizabeth Learning Ctr (3548)
20.1 km PM2.5: 12.3 µg/m³
45
Rowan ES (6425)
20.5 km PM2.5: 10.8 µg/m³
52
Sierra Vista ES (6767)
20.9 km PM2.5: 12.7 µg/m³
51
Sierra Park ES (6753)
20.9 km PM2.5: 12.2 µg/m³
48
Bryson ES (2589)
21.4 km PM2.5: 11.6 µg/m³
51
Harrison ES (4438)
21.4 km PM2.5: 12.3 µg/m³

What cities are near Hacienda Heights?

51 La Puente 52 Avocado Heights 51 Whittier 46 Rowland Heights 52 Valinda 50 South San Jose Hills 52 West Puente Valley 48 La Habra 50 South Whittier 52 West Covina

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:16 UTC.