Air Quality in Rowland Heights, United States

Windy
30.6°C · 22.9% humidity
30.6°
Feels 30.6°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
12 2pm
12
12
53 5pm
29
21
27 8pm
23
20
18 11pm
16
15
14 2am
13
13
13 5am
13
12
12 8am
12
12
12 11am
12
12
Station readings
17
8
4
4
CAMS model adj -42
54
54
54
54
34
34
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

38h · 1 stn

Rowland 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. Current PM2.5 concentration in Rowland Heights is 2.6× the WHO annual guideline of 5 µg/m³.

22.9%
Humidity
59.9 km/h
Wind WSW
1011.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.1 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Rowland Heights?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.513.1 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
13.1
Median
13.1
Average
13.1
Low
13.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -2.2

What is the 7-day forecast for Rowland Heights?

05-29
30.6° 18.9°
05-30
22.6° 16.8°
05-31
29.0° 19.5°
06-01
31.1° 18.2°
06-02
30.3° 16.2°
06-03
30.4° 16.4°
06-04
26.1° 17.6°
Both models agree Avg diff: 3.4°C

Where are air quality stations near Rowland Heights?

38
Glendora-Laurel, Los Angeles
19.4 km PM2.5: 9.1 µg/m³
48
Glendora-Laurel, Los Angeles
19.4 km PM2.5: 11.5 µg/m³
31
Glendora-Laurel, Los Angeles
19.4 km PM2.5: 7.4 µg/m³
10
Glendora-Laurel, Los Angeles
19.4 km PM2.5: 2.4 µg/m³
43
Glendora-Laurel, Los Angeles
19.4 km PM2.5: 10.3 µg/m³
27
Garfield HS/Monterey CHS (8677)
24.1 km PM2.5: 6.4 µg/m³
12
Davis Elementary
24.6 km PM2.5: 3.0 µg/m³
4
united-states-of-america-san-marino-sierra-madre-boulevard
25.3 km 25.8°C 33.0% RH PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
24
Sierra Vista ES (6767)
26.9 km PM2.5: 5.7 µg/m³
24
Sierra Park ES (6753)
27.0 km PM2.5: 5.7 µg/m³

What cities are near Rowland Heights?

39 South San Jose Hills 30 Hacienda Heights 53 Walnut 45 La Habra 27 La Puente 45 Brea 30 Valinda 30 West Puente Valley 28 Avocado Heights 53 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 2026-05-29T00:25 UTC.