TODAY JUN20
TEMPERATURE76
HUMIDITY48
PRESSURE
WIND COND.173
  • 8255Thu20%40%
  • 8155Fri40%40%
  • 7854Sat30%
  • 8054Sun
  • 8755Mon
daynightWeather update from HARLEM at

Harlem Average Weather

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
January-34°F64°F20°F0.3"
February-28°F63°F22°F0.4"
March-20°F76°F33°F0.5"
April8°F83°F44°F1.0"
May14°F94°F54°F1.7"
June30°F100°F62°F2.4"
July41°F106°F73°F0.8"
August36°F102°F68°F0.8"
September25°F99°F58°F1.1"
October3°F86°F44°F0.7"
November-14°F71°F35°F0.4"
December-35°F56°F17°F0.4"

Did you know?

  • The highest monthly average temperature in Harlem for July is 73 degrees.
  • The lowest monthly average temperature in Harlem for December is 17 degrees.
  • The most monthly precipitation in Harlem occurs in June with 2.4 inches.
  • The air quality index in Harlem is 47% better than the national average.
  • The pollution index in Harlem is 95% better than the national average.

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Compare Harlem, MT Weather To Other Cities

Harlem 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.
IndexHarlemMontanaNational
Air quality index263450
Pollution index232,374685,9255,066,862

Harlem air quality information

MeasurementTotal
Days measured337
Days with good air quality311
Days with moderate air quality26
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Harlem air quality information

PollutantTotal
Arsenic0.000%
Benzene0.004%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

Average monthly Harlem temperature with heat index

Harlem monthly precipitation with daily maximum

Harlem monthly snow depth with daily maximum

Harlem monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Fort Belknap Agency, MT1,3752648%
Harlem, MT8792648%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Oak Creek, CO8794216%
Inwood, IA8794020%
Basye, VA8793334%
Russell Gardens, NY879536%
Castile, NY8793628%
Harlem, MT8792648%
Source: The Harlem, MT 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.