Air Quality in Glendora, United States

Windy
27.8°C · 26.3% humidity
27.8°
Feels 27.8°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 4pm
35
35
47 7pm
44
41
39 10pm
38
37
37 1am
36
36
36 4am
35
35
35 7am
35
35
35 10am
35
35
35 1pm
35
35
Station readings
50
25
25
21
CAMS model adj -19
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.

26.3%
Humidity
46.5 km/h
Wind S
1009.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
47
11.27 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Glendora?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.511.27 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
11.27
Median
8.48
Average
5.67
Low
11.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +2.2

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?

52
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 12.6 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
15
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 3.6 µg/m³
22
Glendora-Laurel, Los Angeles
1.7 km PM2.5: 5.3 µg/m³
21
united-states-of-america-san-marino-sierra-madre-boulevard
21.7 km 27.7°C 41.0% RH PM2.5: 5.0 µg/m³ PM10: 6.0 µg/m³

What cities are near Glendora?

43 Azusa 45 Covina 47 San Dimas 39 Vincent 47 La Verne 38 West Covina 36 Duarte 37 Baldwin Park 35 Monrovia 37 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 2026-06-09T02:14 UTC.