TODAY SEP19
TEMPERATURE75
HUMIDITY83
PRESSURE29.94
WIND COND.70 6.9
  • 8959Thu70%
  • 6545Fri40%
  • 6950Sat
  • 7556Sun
  • 7556Mon70%
daynightWeather update from Ankeny, Ankeny Regional Airport at
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Altoona Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January14°F35°F23°F0.9"
February17°F39°F26°F1.2"
March30°F54°F41°F2.2"
April41°F67°F53°F4.9"
May51°F76°F63°F4.9"
June62°F86°F74°F6.5"
July66°F89°F77°F4.2"
August64°F87°F75°F5.1"
September56°F81°F68°F3.7"
October43°F68°F55°F3.2"
November31°F54°F42°F1.8"
December18°F38°F27°F2.1"

Did you know?

  • The highest monthly average temperature in Altoona for July is 77 degrees.
  • The lowest monthly average temperature in Altoona for January is 23 degrees.
  • The most monthly precipitation in Altoona occurs in June with 6.5 inches.
  • The air quality index in Altoona is 17% better than the national average.
  • The pollution index in Altoona is 83% worse than the national average.

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Compare Altoona, IA Weather To Other Cities

Altoona air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexAltoonaIowaNational
Air quality index413950
Pollution index9,310,1601,643,8365,066,862

Altoona air quality information

MeasurementTotal
Days measured365
Days with good air quality267
Days with moderate air quality98
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Altoona air quality information

PollutantTotal
Arsenic0.010%
Benzene0.110%
Carbon Tetrachloride0.080%
Lead0.030%
Mercury0.010%

Average monthly Altoona temperature with heat index

Altoona monthly precipitation with daily maximum

Altoona monthly snow depth with daily maximum

Altoona monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Sheldahl, IA2493726%
Alleman, IA4993726%
Ankeny, IA53,4134118%
Cumming, IA4154118%
Johnston, IA19,4914118%
Altoona, IA16,6924118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Tifton, GA16,6913236%
New Milford, NJ16,682536%
Parole, MD16,679468%
Roosevelt, NY16,675536%
Center Point, AL16,71150= 100
Altoona, IA16,6924118%
Source: The Altoona, IA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.