Air Quality in Hacienda Heights, United States

Clear
29.9°C · 31.0% humidity
29.9°
Feels 29.9°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
23 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 10am
14
18
37 1pm
31
27
24 4pm
22
20
19 7pm
18
17
17 10pm
17
17
16 1am
16
16
16 4am
16
16
16 7am
16
16
Station readings
13
14
18
CAMS model adj -38
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 2 stn

Hacienda Heights's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

31.0%
Humidity
39.0 km/h
Wind SW
1008.4 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
37
8.79 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Hacienda Heights?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.58.79 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX29.9
Extreme
AD 300×250
Station readings (23 stations within 25 km)
8.79
Median
8.82
Average
5.67
Low
10.41
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +7.6

What is the 7-day forecast for Hacienda Heights?

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: 2.9°C

Where are air quality stations near Hacienda Heights?

38
Garfield HS/Monterey CHS (8677)
17.9 km PM2.5: 9.1 µg/m³
37
Maywood ES
19.8 km PM2.5: 8.9 µg/m³
29
united-states-of-america-san-marino-sierra-madre-boulevard
20.0 km 40.7°C 24.0% RH PM2.5: 7.0 µg/m³ PM10: 7.0 µg/m³
38
Glendora-Laurel, Los Angeles
20.0 km PM2.5: 9.1 µg/m³
52
Glendora-Laurel, Los Angeles
20.0 km PM2.5: 12.6 µg/m³
40
Glendora-Laurel, Los Angeles
20.0 km PM2.5: 9.6 µg/m³
154
Glendora-Laurel, Los Angeles
20.0 km PM2.5: 61.3 µg/m³
260
Glendora-Laurel, Los Angeles
20.0 km PM2.5: 210.0 µg/m³
40
Elizabeth Learning Ctr (3548)
20.1 km PM2.5: 9.7 µg/m³
36
Rowan ES (6425)
20.5 km PM2.5: 8.6 µg/m³

What cities are near Hacienda Heights?

35 La Puente 35 Avocado Heights 37 Whittier 38 Rowland Heights 33 Valinda 34 South San Jose Hills 34 West Puente Valley 37 La Habra 38 South Whittier 33 West Covina
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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 2026-07-21T20:19 UTC.