Air Quality in Catalina Foothills, 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 2pm
34
34
51 5pm
66
43
40 8pm
38
37
36 11pm
36
35
35 2am
35
27
27 5am
27
27
34 8am
54
54
54 11am
54
34
AD 728×90

Air Quality Index Trend

27h · 2 stn

Catalina Foothills'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 Catalina Foothills?

Temperature & Precipitation

PM2.5 Trend

27h · 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 Catalina Foothills?

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 Catalina Foothills?

34
Geronimo, Pima County, USA
6.7 km PM2.5: 8.2 µg/m³
26
Orange Grove, Pima County, USA
11.5 km PM2.5: 6.2 µg/m³
38
South Tucson, Pima County, USA
11.6 km PM2.5: 9.1 µg/m³

What cities are near Catalina Foothills?

51 Casas Adobes 31 Tucson 51 Flowing Wells 51 Oro Valley 31 Tanque Verde 31 Drexel Heights 51 Marana 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 2026-08-08T00:49 UTC.