Air Quality in Arcadia, United States

Windy
31.1°C · 24.6% humidity
31.1°
Feels 31.1°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 3pm
33
33
35 6pm
33
33
33 9pm
33
21
21 12am
21
21
21 3am
21
33
33 6am
33
21
33 9am
33
33
33 12pm
33
33
Station readings
35
33
CAMS model adj -33
66
66
66
66
66
66
66
66
54
54
54
54
54
54
66
66
66
54
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

46h · 2 stn

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

24.6%
Humidity
46.3 km/h
Wind S
1011.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
35
8.36 µg/m³
PM10▲
72
98.05 µg/m³
050100150200300500

What is the weather forecast for Arcadia?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.58.36 µg/m³ ✓ WHO
Good
PM1098.05 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250
Station readings (2 stations within 25 km)
8.36
Median
6.03
Average
2.06
Low
10.0
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +28.1

What is the 7-day forecast for Arcadia?

08-03
33.1° 17.6°
08-04
28.5° 19.2°
0.13 mm
08-05
34.3° 19.9°
08-06
33.3° 16.1°
08-07
30.6° 17.8°
08-08
28.2° 15.3°
08-09
33.1° 15.2°
Both models agree Avg diff: 5.2°C

Where are air quality stations near Arcadia?

38
united-states-of-america-san-marino-sierra-madre-boulevard
6.1 km 40.6°C 24.0% RH PM2.5: 9.0 µg/m³ PM10: 10.0 µg/m³
16
RBAC Rose Bowl Aquatics Center
11.9 km PM2.5: 3.8 µg/m³ PM10: 3.9 µg/m³
54
Sierra Vista ES (6767)
12.4 km PM2.5: 13.6 µg/m³
48
San Pascual ES (6493)
12.8 km PM2.5: 11.4 µg/m³
52
Sierra Park ES (6753)
13.9 km PM2.5: 12.6 µg/m³
49
Annandale ES (2151)
14.0 km PM2.5: 11.7 µg/m³
54
El Sereno ES (3562)
14.2 km PM2.5: 13.6 µg/m³
49
Buchanan ES (2603)
15.9 km PM2.5: 11.7 µg/m³
47
Arroyo Seco Museum Science Magnet SPAN (4322)
16.1 km PM2.5: 11.2 µg/m³
47
Eagle Rock ES (3507)
16.3 km PM2.5: 11.2 µg/m³

What cities are near Arcadia?

32 Monrovia 36 Temple City 32 Duarte 33 Rosemead 32 El Monte 34 San Gabriel 31 Baldwin Park 30 Alhambra 31 South El Monte 21 Altadena
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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 2026-08-08T01:02 UTC.