Air Quality in Pomona, United States

Windy
26.4°C · 24.4% humidity
26.4°
Feels 26.4°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
54 4pm
54
54
47 7pm
49
50
51 10pm
52
53
53 1am
53
54
54 4am
54
54
54 7am
54
54
54 10am
54
54
54 1pm
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn

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

24.4%
Humidity
57.0 km/h
Wind SSW
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
47
11.3 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Pomona?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.511.3 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
11.3
Median
11.3
Average
11.3
Low
11.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +2.2

What is the 7-day forecast for Pomona?

06-09
26.4° 13.8°
06-10
29.0° 16.6°
06-11
25.5° 16.6°
06-12
28.6° 17.8°
0.19 mm
06-13
32.0° 17.9°
06-14
27.2° 20.1°
06-15
24.8° 10.1°
0.06 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Pomona?

52
Glendora-Laurel, Los Angeles
13.4 km PM2.5: 12.6 µg/m³
39
Glendora-Laurel, Los Angeles
13.4 km PM2.5: 9.4 µg/m³
14
Glendora-Laurel, Los Angeles
13.4 km PM2.5: 3.4 µg/m³
15
Glendora-Laurel, Los Angeles
13.4 km PM2.5: 3.6 µg/m³
22
Glendora-Laurel, Los Angeles
13.4 km PM2.5: 5.3 µg/m³

What cities are near Pomona?

47 La Verne 47 Claremont 47 Diamond Bar 47 Chino Hills 47 Chino 47 San Dimas 38 Ontario 40 Upland 47 Walnut 45 Covina
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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 2026-06-09T02:19 UTC.