TODAY OCT24
TEMPERATURE50
HUMIDITY74
PRESSURE
WIND COND.100 27.7
  • 4944Wed80%80%
  • 5044Thu50%30%
  • 4845Fri90%80%
  • 4744Sat
  • 4743Sun
daynightWeather update from Portage, Portage Glacier at
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Nikiski 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
January8°F25°F17°F1.0"
February13°F30°F21°F0.5"
March13°F34°F24°F0.4"
April27°F46°F37°F0.6"
May36°F57°F47°F0.8"
June44°F62°F53°F1.5"
July48°F65°F56°F2.1"
August47°F64°F55°F2.9"
September41°F58°F49°F4.3"
October30°F46°F38°F2.5"
November14°F31°F23°F0.9"
December12°F27°F20°F0.8"

Did you know?

  • The highest monthly average temperature in Nikiski for July is 56 degrees.
  • The lowest monthly average temperature in Nikiski for January is 17 degrees.
  • The most monthly precipitation in Nikiski occurs in September with 4.3 inches.
  • The air quality index in Nikiski is 41% better than the national average.
  • The pollution index in Nikiski is 57% better than the national average.

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Compare Nikiski, AK Weather To Other Cities

Nikiski 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.
IndexNikiskiAlaskaNational
Air quality index293050
Pollution index2,169,57011,990,2865,066,862

Nikiski air quality information

MeasurementTotal
Days measured365
Days with good air quality284
Days with moderate air quality76
Days w/ poor A.Q. for sensitive groups4
Days with unhealthy air quality1

Nikiski air quality information

PollutantTotal
Arsenic0.002%
Benzene0.040%
Carbon Tetrachloride0.002%
Lead0.020%
Mercury0.000%

Average monthly Nikiski temperature with heat index

Nikiski monthly precipitation with daily maximum

Nikiski monthly snow depth with daily maximum

Nikiski monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Kenai, AK7,5512942%
Ridgeway, AK2,3382942%
Salamatof, AK1,0742942%
Soldotna, AK4,4712942%
Nikiski, AK5,0292942%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Shenandoah, IA5,030484%
Dayton, MN5,0314412%
Bigfork, MT5,0323824%
South Bay, FL5,0262942%
South Sarasota, FL5,0323824%
Nikiski, AK5,0292942%
Source: The Nikiski, 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.