TODAY NOV24
TEMPERATURE17
HUMIDITY88
PRESSURE
WIND COND.80 20.5
  • 257Sun50%20%
  • 14-1Mon
  • 123Tue30%
  • 15-1Wed20%
  • 7-11
daynightWeather update from Devils Lake, Devils Lake Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Perth for July is 65.2 degrees
  • The lowest monthly average temperature in Perth for January is 5.7 degrees
  • The most monthly precipitation in Perth occurs in January with 11.4 inches
  • The air quality index in Perth is 14% better than the national average
  • The pollution index in Perth is 85% better than the national average

Compare Perth, ND Weather

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      Perth 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
      January-4°F16°F6°F11.4"
      February-4°F17°F6°F3.4"
      March12°F31°F21°F2.2"
      April27°F51°F38°F1.3"
      May38°F65°F51°F2.8"
      June50°F74°F61°F4.0"
      July53°F78°F65°F2.5"
      August51°F78°F63°F2.6"
      September44°F71°F56°F3.1"
      October31°F54°F41°F0.8"
      November17°F36°F25°F1.2"
      December-1°F17°F8°F7.7"

      Perth 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.
      IndexPerthNorth DakotaNational
      Air quality index363542
      Pollution index408,5781,038,6652,726,193

      Perth air quality

      MeasurementTotal
      Days measured365
      Days with good air quality320
      Days with moderate air quality45
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Perth temperature with heat index

      Perth monthly precipitation with daily maximum

      Perth monthly snow depth with daily maximum

      Perth monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Belcourt, ND2,1323628.0%
      Rolla, ND1,4093628.0%
      Bisbee, ND733628.0%
      Wolford, ND223628.0%
      Green Acres, ND6183628.0%
      Perth, ND103628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Memphis, AL103530.0%
      Indian Falls, CA10468.0%
      Bolan, IA101570.0%
      Hepburn, IA104020.0%
      Jacksonville, IA104020.0%
      Perth, ND103628.0%
      Source: The Perth, ND 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.