Air Quality in Arcadia, United States

Windy
27.8°C · 26.3% humidity
27.8°
Feels 27.8°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
42 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
45 2pm
45
45
42 5pm
45
45
45 8pm
45
45
45 11pm
45
45
45 2am
45
45
45 5am
45
45
45 8am
45
45
45 11am
45
45
Station readings
42
46
50
25
CAMS model adj -9
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

48h · 1 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.

26.3%
Humidity
46.5 km/h
Wind S
1009.6 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.15 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Arcadia?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.510.15 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (42 stations within 25 km)
10.15
Median
10.37
Average
2.22
Low
21.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +6.2

What is the 7-day forecast for Arcadia?

06-09
27.8° 13.9°
06-10
29.4° 15.5°
06-11
26.5° 15.5°
06-12
29.9° 16.2°
0.19 mm
06-13
33.1° 17.1°
06-14
28.2° 19.1°
06-15
25.6° 8.9°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Arcadia?

25
united-states-of-america-san-marino-sierra-madre-boulevard
6.1 km 30.9°C 35.0% RH PM2.5: 6.0 µg/m³ PM10: 7.0 µg/m³
7
RBAC Rose Bowl Aquatics Center
11.9 km PM2.5: 1.7 µg/m³ PM10: 1.9 µg/m³
50
Sierra Vista ES (6767)
12.4 km PM2.5: 12.0 µg/m³
33
Loyola Village ES (5014)
12.8 km PM2.5: 7.9 µg/m³
42
San Pascual ES (6493)
12.8 km PM2.5: 10.2 µg/m³
45
Sierra Park ES (6753)
13.9 km PM2.5: 10.9 µg/m³
45
Annandale ES (2151)
14.0 km PM2.5: 10.9 µg/m³
50
El Sereno ES (3562)
14.2 km PM2.5: 11.9 µg/m³
45
Buchanan ES (2603)
15.9 km PM2.5: 10.8 µg/m³
38
Arroyo Seco Museum Science Magnet SPAN (4322)
16.1 km PM2.5: 9.2 µg/m³

What cities are near Arcadia?

44 Monrovia 42 Temple City 46 Duarte 42 Rosemead 42 El Monte 42 San Gabriel 47 Baldwin Park 42 Alhambra 42 South El Monte 39 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 2026-06-09T00:41 UTC.