Air Quality in West Covina, United States

Windy
31.1°C · 24.6% humidity
31.1°
Feels 31.1°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 2pm
30
30
30 5pm
30
30
30 8pm
30
30
18 11pm
18
18
18 2am
18
18
30 5am
30
30
18 8am
30
30
30 11am
30
30
Station readings
15
30
CAMS model adj -36
66
66
66
66
66
66
66
66
66
54
54
54
54
54
54
66
66
66
54
66
66
66
66
66
AD 728×90

Air Quality Index Trend

46h · 2 stn

West Covina'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
30
7.21 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for West Covina?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.57.21 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX17.4
Extreme
AD 300×250
Station readings (2 stations within 25 km)
7.21
Median
6.03
Average
2.06
Low
10.0
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +16.4

What is the 7-day forecast for West Covina?

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: 3.4°C

Where are air quality stations near West Covina?

94
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 32.5 µg/m³
51
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 12.1 µg/m³
90
Glendora-Laurel, Los Angeles
11.7 km PM2.5: 30.6 µg/m³
42
united-states-of-america-san-marino-sierra-madre-boulevard
16.7 km 42.1°C 23.0% RH PM2.5: 10.0 µg/m³ PM10: 10.0 µg/m³
55
Sierra Vista ES (6767)
20.5 km PM2.5: 13.9 µg/m³
57
Garfield HS/Monterey CHS (8677)
20.7 km PM2.5: 14.8 µg/m³
53
Sierra Park ES (6753)
21.2 km PM2.5: 13.1 µg/m³
55
El Sereno ES (3562)
22.1 km PM2.5: 13.8 µg/m³
49
San Pascual ES (6493)
22.2 km PM2.5: 11.7 µg/m³
9
RBAC Rose Bowl Aquatics Center
22.7 km PM2.5: 2.2 µg/m³ PM10: 2.4 µg/m³

What cities are near West Covina?

30 Valinda 31 Baldwin Park 30 West Puente Valley 30 Vincent 42 Covina 29 La Puente 30 Avocado Heights 42 South San Jose Hills 30 Azusa 32 El Monte
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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 2026-08-08T00:00 UTC.