TODAY OCT21
TEMPERATURE61
HUMIDITY
PRESSURE29.41
WIND COND.210 18.3
  • 4937Tue50%20%
  • 5337Wed40%
  • 4832Thu20%
  • 4735Fri
  • 5441Sat
daynightWeather update from Milwaukee-Timmerman at
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Walnut Hill 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
January16°F32°F24°F1.7"
February17°F34°F25°F1.7"
March27°F46°F36°F2.5"
April37°F58°F46°F4.3"
May46°F69°F57°F3.5"
June57°F79°F67°F5.0"
July63°F84°F73°F3.7"
August63°F82°F72°F3.2"
September55°F75°F65°F2.9"
October44°F63°F53°F3.2"
November32°F51°F41°F2.4"
December21°F37°F28°F2.6"

Did you know?

  • The highest monthly average temperature in Walnut Hill for July is 73 degrees.
  • The lowest monthly average temperature in Walnut Hill for January is 24 degrees.
  • The most monthly precipitation in Walnut Hill occurs in June with 5 inches.
  • The air quality index in Walnut Hill is 10% better than the national average.
  • The pollution index in Walnut Hill is 239% worse than the national average.

Compare Milwaukee, WI Weather To Other Cities

Walnut Hill 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.
IndexWalnut HillMilwaukeeWisconsin
Air quality index454569
Pollution index17,168,00017,168,0003,316,877

Walnut Hill air quality information

MeasurementTotal
Days measured365
Days with good air quality211
Days with moderate air quality154
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Walnut Hill air quality information

PollutantTotal
Arsenic0.030%
Benzene0.160%
Carbon Tetrachloride0.050%
Lead0.160%
Mercury0.150%

Average monthly Walnut Hill temperature with heat index

Walnut Hill monthly precipitation with daily maximum

Walnut Hill monthly snow depth with daily maximum

Walnut Hill monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Oak Creek, WI35,2183530%
Bayside, WI4,4284510%
Butler, WI1,8164510%
Franklin, WI36,1554510%
Greenfield, WI37,0704510%
Milwaukee, WI598,6724510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Louisville, KY611,5735510%
Las Vegas, NV613,295548%
Oklahoma City, OK620,015476%
Portland, OR620,5893824%
Baltimore, MD621,000468%
Milwaukee, WI598,6724510%
Source: The Walnut Hill, Milwaukee, WI 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.
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