Air Quality in Duarte, United States

Windy
27.3°C · 48.0% humidity
27.3°
Feels 29.1°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
25 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 7am
15
16
37 10am
28
21
16 1pm
13
10
8 4pm
7
6
6 7pm
5
5
5 10pm
16
16
16 1am
16
16
16 4am
16
16
Station readings
29
15
CAMS model adj -50
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

46h · 2 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.

48.0%
Humidity
43.5 km/h
Wind SSW
1017.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
37
8.86 µg/m³
PM10▲
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Duarte?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.58.86 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (25 stations within 25 km)
8.86
Median
9.4
Average
0.45
Low
13.24
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +7.5

What is the 7-day forecast for Duarte?

09-05
27.6° 18.6°
09-06
31.6° 17.1°
09-07
34.1° 17.9°
0.75 mm
09-08
34.1° 13.8°
0.19 mm
09-09
31.1° 15.7°
09-10
30.4° 10.8°
09-11
36.9° 16.8°
Both models agree Avg diff: 5.3°C

Where are air quality stations near Duarte?

21
united-states-of-america-san-marino-sierra-madre-boulevard
11.4 km 31.2°C 35.0% RH PM2.5: 5.0 µg/m³ PM10: 6.0 µg/m³
26
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 6.2 µg/m³
14
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 3.4 µg/m³
3
RBAC Rose Bowl Aquatics Center
17.3 km 59.0% RH PM2.5: 0.7 µg/m³ PM10: 0.8 µg/m³
42
Sierra Vista ES (6767)
17.4 km PM2.5: 10.1 µg/m³
30
San Pascual ES (6493)
18.1 km PM2.5: 7.1 µg/m³
43
Sierra Park ES (6753)
18.8 km PM2.5: 10.4 µg/m³
44
El Sereno ES (3562)
19.2 km PM2.5: 10.6 µg/m³
35
Annandale ES (2151)
19.3 km PM2.5: 8.3 µg/m³
42
Garfield HS/Monterey CHS (8677)
20.8 km PM2.5: 10.1 µg/m³

What cities are near Duarte?

38 Monrovia 38 Arcadia 38 Baldwin Park 27 Azusa 31 Vincent 40 Temple City 36 West Covina 41 El Monte 28 Covina 39 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 2026-09-05T17:03 UTC.