TODAY NOV21
TEMPERATURE21
HUMIDITY
PRESSURE
WIND COND.120 9.4
  • 188Fri
  • 1611Sat30%
  • 2511Sun50%
  • 211Mon
  • 100Tue
daynightWeather update from Galena, Edward G. Pitka Sr. Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Koyukuk for July is 60.5 degrees
  • The lowest monthly average temperature in Koyukuk for January is -8.8 degrees
  • The most monthly precipitation in Koyukuk occurs in August with 2.4 inches
  • The air quality index in Koyukuk is 10% better than the national average
  • The pollution index in Koyukuk is 9800% worse than the national average

Compare Koyukuk, AK Weather

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      Koyukuk 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-16°F0°F-9°F0.3"
      February-8°F13°F1°F0.1"
      March-6°F19°F6°F0.4"
      April16°F39°F28°F0.6"
      May35°F58°F47°F0.5"
      June48°F68°F58°F2.0"
      July52°F69°F61°F2.3"
      August47°F64°F55°F2.4"
      September36°F53°F44°F2.3"
      October22°F35°F28°F0.7"
      November-1°F14°F6°F0.1"
      December-8°F7°F-1°F0.1"

      Koyukuk 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.
      IndexKoyukukAlaskaNational
      Air quality index383042
      Pollution index269,884,00011,243,1942,726,193

      Koyukuk air quality

      MeasurementTotal
      Days measured365
      Days with good air quality230
      Days with moderate air quality96
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality16

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene6.330%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Koyukuk temperature with heat index

      Koyukuk monthly precipitation with daily maximum

      Koyukuk monthly snow depth with daily maximum

      Koyukuk monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Nulato, AK3003824.0%
      Koyukuk, AK523824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Chignik Lake, AK523138.0%
      Chistochina, AK523138.0%
      Everton, AR523628.0%
      Ponderosa, CA526632.0%
      Carbon, IA524020.0%
      Koyukuk, AK523824.0%
      Source: The Koyukuk, 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.