What is the air quality in Upland today?

The current Air Quality Index (AQI) in Upland is 49 (Good). PM2.5 concentration is 11.81 µg/m³.

What is the temperature in Upland right now?

The current temperature in Upland is 28.0°C (feels like 28.0°C). Humidity is 9.0% and wind speed is 35.2 km/h.

Is it safe to go outside in Upland?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Upland, United States

Clear

28.0°C · 9.0% humidity

28.0°

Feels 28.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 22 stn

View full history →

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

9.0%

Humidity

35.2 km/h

Wind S

1018.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

11.81 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for Upland?

Temperature & Precipitation

PM2.5 Trend

45h · 22 stations

PM2.511.81 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

11.81

Median

11.9

Average

11.3

Low

13.1

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +1.7

What is the 7-day forecast for Upland?

10-20

28.0° 16.8°

10-21

22.0° 14.1°

10-22

26.5° 15.8°

10-23

22.4° 15.2°

0.06 mm

10-24

22.5° 12.6°

0.13 mm

10-25

22.8° 6.3°

10-26

22.2° 13.2°

3.38 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Upland?

Glendora-Laurel, Los Angeles

19.3 km PM2.5: 11.3 µg/m³

Rubidoux - Mission Blvd, Riverside

24.0 km PM2.5: 11.3 µg/m³

Rubidoux - Mission Blvd, Riverside

24.0 km PM2.5: 26.8 µg/m³

Rubidoux - Mission Blvd, Riverside

24.0 km PM2.5: 13.1 µg/m³

What cities are near Upland?

50 Ontario 48 Rancho Cucamonga 47 Claremont 47 Chino 47 Pomona 47 La Verne 47 San Dimas 47 Chino Hills 47 Diamond Bar 41 Eastvale

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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 2026-10-20T20:05 UTC.