TODAY NOV21
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 3024Fri
  • 2819Sat
  • 2923Sun
  • 3127Mon
  • 3328Tue
daynightWeather update from Gustavus, Gustavus Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Gustavus for August is 57.3 degrees
  • The lowest monthly average temperature in Gustavus for January is 29.1 degrees
  • The most monthly precipitation in Gustavus occurs in November with 10.9 inches
  • The air quality index in Gustavus is 52% better than the national average
  • The pollution index in Gustavus is 92% better than the national average

Compare Gustavus, AK Weather

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      Gustavus 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
      January24°F35°F29°F4.1"
      February24°F35°F29°F1.4"
      March27°F39°F33°F2.1"
      April32°F49°F40°F1.8"
      May40°F56°F47°F1.6"
      June47°F64°F54°F3.0"
      July52°F64°F57°F5.0"
      August51°F66°F57°F3.0"
      September47°F58°F52°F3.7"
      October37°F49°F43°F5.0"
      November32°F42°F37°F10.9"
      December26°F38°F32°F2.4"

      Gustavus 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.
      IndexGustavusAlaskaNational
      Air quality index203042
      Pollution index231,16011,243,1942,726,193

      Gustavus air quality

      MeasurementTotal
      Days measured362
      Days with good air quality308
      Days with moderate air quality51
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Gustavus temperature with heat index

      Gustavus monthly precipitation with daily maximum

      Gustavus monthly snow depth with daily maximum

      Gustavus monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Excursion Inlet, AK362060.0%
      Gustavus, AK4932060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Clarkedale, AR4934510.0%
      Round Valley, CA493476.0%
      Micanopy, FL4933530.0%
      Keyesport, IL4934314.0%
      Woodson, IL4934020.0%
      Gustavus, AK4932060.0%
      Source: The Gustavus, AK 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.