Air Quality in Glendora, United States

Clear
18.7°C · 30.4% humidity
18.7°
Feels 18.7°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 5pm
33
33
43 8pm
40
38
37 11pm
36
35
34 2am
34
34
33 5am
33
33
33 8am
33
33
33 11am
33
33
33 2pm
33
33
Station readings
25
25
21
33
CAMS model adj -21
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

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

30.4%
Humidity
30.9 km/h
Wind N
1011.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.28 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Glendora?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.510.28 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
10.28
Median
8.32
Average
6.33
Low
10.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +3.2

What is the 7-day forecast for Glendora?

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: 2.7°C

Where are air quality stations near Glendora?

29
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 7.0 µg/m³
39
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 9.4 µg/m³
14
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 3.4 µg/m³
24
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 5.8 µg/m³
22
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 5.3 µg/m³
33
united-states-of-america-san-marino-sierra-madre-boulevard
21.7 km 26.0°C 44.0% RH PM2.5: 8.0 µg/m³ PM10: 9.0 µg/m³

What cities are near Glendora?

40 Azusa 41 Covina 43 San Dimas 37 Vincent 43 La Verne 36 West Covina 36 Duarte 37 Baldwin Park 35 Monrovia 36 Valinda
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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 2026-06-09T03:32 UTC.