Air Quality in Altoona, United States
Partly Cloudy
25.0°C · 63.4% humidity
25.0°
Feels 25.0°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Altoona's air quality — share it
AQI Forecast
27
6pm
27
34
27
9pm
35
40
44
12am
27
22
23
3am
24
25
26
6am
26
24
25
9am
24
24
25
12pm
25
25
25
3pm
25
25
Altoona's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
63.4%
Humidity
23.4 km/h
Wind N
1019.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Altoona?
Temperature & Precipitation
PM2.56.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Altoona?
08-03
28.2° 15.4°
0.56 mm
08-04
34.3° 13.9°
08-05
31.5° 13.0°
2.87 mm
08-06
43.1° 19.2°
0.38 mm
08-07
30.9° 16.5°
0.56 mm
08-08
42.6° 17.4°
0.31 mm
08-09
38.3° 24.5°
0.06 mm
Both models agree
Avg diff: 5.2°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:11 UTC.