Air Quality in Duarte, United States

Windy
30.1°C · 16.7% humidity
30.1°
Feels 30.1°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
23 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 12pm
18
18
22 3pm
18
18
0 6pm
0
18
18 9pm
18
18
18 12am
18
18
18 3am
18
18
18 6am
18
18
18 9am
18
18
Station readings
4
12
17
8
CAMS model adj -36
34
54
54
54
54
54
34
34
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

Duarte'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 Duarte is 1.0× the WHO annual guideline of 5 µg/m³.

16.7%
Humidity
47.4 km/h
Wind SSW
1011.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
22
5.17 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Duarte?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.55.17 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (23 stations within 25 km)
5.17
Median
5.53
Average
0.36
Low
6.42
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.3

What is the 7-day forecast for Duarte?

05-28
27.4° 13.8°
05-29
30.1° 14.6°
05-30
19.6° 8.8°
05-31
27.6° 16.6°
06-01
29.9° 11.8°
06-02
28.3° 10.6°
06-03
27.2° 7.2°
Both models agree Avg diff: 3.8°C

Where are air quality stations near Duarte?

8
united-states-of-america-san-marino-sierra-madre-boulevard
11.4 km 27.8°C 30.0% RH PM2.5: 2.0 µg/m³ PM10: 3.0 µg/m³
31
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 7.4 µg/m³
21
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 5.0 µg/m³
54
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 13.5 µg/m³
36
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 8.6 µg/m³
10
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 2.4 µg/m³
1
RBAC Rose Bowl Aquatics Center
17.3 km PM2.5: 0.3 µg/m³ PM10: 0.4 µg/m³
24
Sierra Vista ES (6767)
17.4 km PM2.5: 5.7 µg/m³
22
Loyola Village ES (5014)
17.7 km PM2.5: 5.3 µg/m³
23
San Pascual ES (6493)
18.1 km PM2.5: 5.5 µg/m³

What cities are near Duarte?

22 Monrovia 21 Arcadia 22 Baldwin Park 16 Azusa 20 Vincent 22 Temple City 22 West Covina 23 El Monte 17 Covina 23 West Puente Valley
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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 2026-05-28T22:59 UTC.