What is the air quality in Altoona today?

The current Air Quality Index (AQI) in Altoona is 38 (Good). PM2.5 concentration is 9.1 µg/m³.

What is the temperature in Altoona right now?

The current temperature in Altoona is 26.8°C (feels like 26.8°C). Humidity is 65.3% and wind speed is 41.2 km/h.

Is it safe to go outside in Altoona?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 19.9 (Extreme).

Air Quality in Altoona, United States

Windy

26.8°C · 65.3% humidity

26.8°

Feels 26.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

24 12pm

38 3pm

29 6pm

27 9pm

25 12am

24 3am

24 6am

25 9am

Air Quality Index Trend

14h · 1 stn

View full history →

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.

65.3%

Humidity

41.2 km/h

Wind ESE

1014.7 hPa

Pressure

19.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Altoona?

Temperature & Precipitation

PM2.5 Trend

14h · 1 station

PM2.59.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX19.9

Extreme

Station readings (1 station within 25 km)

9.1

Median

9.1

Average

9.1

Low

9.1

High

PM2.5 µg/m³ · Model: 7.0 · Bias: -2.1

What is the 7-day forecast for Altoona?

07-21

26.8° 22.3°

0.5 mm

07-22

26.1° 19.5°

16.88 mm

07-23

23.6° 16.6°

3.38 mm

07-24

28.7° 16.1°

07-25

24.8° 17.8°

8.63 mm

07-26

28.3° 21.6°

0.94 mm

07-27

29.0° 19.6°

Both models agree Avg diff: 4.3°C

Where are air quality stations near Altoona?

Carpenter, Des Moines, Iowa, USA

15.5 km PM2.5: 14.5 µg/m³

Carpenter, Des Moines, Iowa, USA

15.5 km PM2.5: 9.6 µg/m³

What cities are near Altoona?

38 Des Moines 38 Ankeny 38 Johnston 38 Urbandale 38 West Des Moines 38 Clive 34 Indianola 38 Waukee 43 Ames 42 Marshalltown

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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 2026-07-21T20:13 UTC.