Air Quality in Catalina Foothills, United States

Clear
25.2°C · 15.8% humidity
25.2°
Feels 25.2°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
34 4am
34
34
34 7am
34
27
27 10am
27
27
27 1pm
27
25
25 4pm
25
25
25 7pm
25
25
25 10pm
25
25
25 1am
25
27
AD 728×90

Air Quality Index Trend

46h · 6 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. Current PM2.5 concentration in Catalina Foothills is 1.6× the WHO annual guideline of 5 µg/m³.

15.8%
Humidity
13.4 km/h
Wind SSE
1009.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.07 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Catalina Foothills?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations
PM2.58.07 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (8 stations within 25 km)
8.07
Median
7.01
Average
3.8
Low
9.4
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.7

What is the 7-day forecast for Catalina Foothills?

05-29
37.9° 25.2°
05-30
32.8° 24.7°
05-31
36.3° 27.2°
06-01
38.5° 26.5°
06-02
35.5° 27.6°
0.63 mm
06-03
38.6° 25.5°
06-04
37.5° 25.6°
1.0 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Catalina Foothills?

25
Children's Park Site, Arizona, USA
6.0 km PM2.5: 6.0 µg/m³
61
Children's Park Site, Arizona, USA
6.0 km PM2.5: 16.9 µg/m³
39
Children's Park Site, Arizona, USA
6.0 km PM2.5: 9.4 µg/m³
31
Geronimo, Pima County, USA
6.7 km PM2.5: 7.4 µg/m³
14
Orange Grove, Pima County, USA
11.5 km PM2.5: 3.4 µg/m³

What cities are near Catalina Foothills?

32 Casas Adobes 35 Tucson 33 Flowing Wells 29 Oro Valley 36 Tanque Verde 37 Drexel Heights 19 Marana 26 Sahuarita 24 Green Valley 28 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 2026-05-29T14:41 UTC.