TODAY SEP25
TEMPERATURE78
HUMIDITY69
PRESSURE29.85
WIND COND.180 13.9
  • 6244Wed
  • 6748Thu
  • 6244Fri
  • 5643Sat
  • 5951Sun
daynightWeather update from Chicago/Waukegan Regional Airport at
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Triangle 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 Triangle for July is 73 degrees.
  • The lowest monthly average temperature in Triangle for January is 24 degrees.
  • The most monthly precipitation in Triangle occurs in June with 5 inches.
  • The air quality index in Triangle is 9% better than the national average.
  • The pollution index in Triangle is 238% worse than the national average.

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Compare Milwaukee, WI Weather To Other Cities

Triangle 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.
IndexTriangleMilwaukeeWisconsin
Air quality index454569
Pollution index17,168,00017,168,0003,316,877

Triangle 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

Triangle air quality information

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

Average monthly Triangle temperature with heat index

Triangle monthly precipitation with daily maximum

Triangle monthly snow depth with daily maximum

Triangle monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Oak Creek, WI35,2183530%
Brookfield, WI37,9914510%
Elm Grove, WI6,0854510%
Glendale, WI12,8804510%
Lannon, WI1,0534510%
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 Triangle, 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.