Air Quality in Oro Valley, United States

Windy
34.6°C · 34.0% humidity
34.6°
Feels 34.6°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
34 4pm
34
54
51 7pm
46
43
40 10pm
38
37
36 1am
36
35
28 4am
28
27
27 7am
34
54
54 10am
54
54
34 1pm
34
34
AD 728×90

Air Quality Index Trend

39h · 2 stn

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

34.0%
Humidity
45.4 km/h
Wind NW
1010.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.1 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Oro Valley?

Temperature & Precipitation

PM2.5 Trend

39h · 2 stations
PM2.512.1 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
12.1
Median
12.1
Average
12.1
Low
12.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -4.8

What is the 7-day forecast for Oro Valley?

08-03
40.5° 30.2°
08-04
37.2° 28.2°
3.06 mm
08-05
36.5° 29.3°
3.56 mm
08-06
41.5° 30.0°
1.56 mm
08-07
34.1° 26.8°
8.12 mm
08-08
35.5° 25.6°
4.25 mm
08-09
29.7° 26.8°
9.0 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Oro Valley?

17
Orange Grove, Pima County, USA
10.1 km PM2.5: 4.1 µg/m³
26
Orange Grove, Pima County, USA
10.1 km PM2.5: 6.2 µg/m³
47
Coachline, Pima County, USA
15.1 km PM2.5: 11.3 µg/m³
34
Geronimo, Pima County, USA
15.5 km PM2.5: 8.2 µg/m³
30
Geronimo, Pima County, USA
15.5 km PM2.5: 7.2 µg/m³
23
South Tucson, Pima County, USA
21.0 km PM2.5: 5.5 µg/m³

What cities are near Oro Valley?

51 Casas Adobes 51 Catalina Foothills 51 Flowing Wells 31 Tucson 51 Marana 31 Tanque Verde 31 Drexel Heights 34 Sahuarita 34 Green Valley 33 Eloy
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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 2026-08-08T02:08 UTC.