TODAY MAY27
TEMPERATURE51°F
HUMIDITY77%
PRESSURE30.20 inHg
WIND COND.0° 0 mph
  • 6348Fri30%
  • 6852Sat20%
  • 7047Sun20%
  • 7746Memorial Day
  • 8553Tue
daynightWeather update from Portland, Portland-Hillsboro Airport, on 27 May 2:53 am PDT

Aloha 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
January18°F64°F39°F5.1"
February16°F65°F41°F1.7"
March24°F76°F45°F3.3"
April25°F81°F49°F2.1"
May31°F94°F56°F2.4"
June37°F102°F60°F1.0"
July40°F108°F68°F0.2"
August38°F103°F67°F0.5"
September34°F97°F60°F0.8"
October21°F78°F50°F2.4"
November22°F65°F44°F6.5"
December7°F61°F37°F5.8"

Did you know?

  • The highest monthly average temperature in Aloha for July is 68 degrees.
  • The lowest monthly average temperature in Aloha for December is 37 degrees.
  • The most monthly precipitation in Aloha occurs in November with 6.5 inches.
  • The air quality index in Aloha is 23% better than the national average.
  • The pollution index in Aloha is 198% worse than the national average.

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Compare Aloha, OR Weather To Other Cities

Aloha 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.
IndexAlohaOregonNational
Air quality index383250
Pollution index15,149,9005,393,9155,072,052

Aloha air quality information

MeasurementTotal
Days measured365
Days with good air quality241
Days with moderate air quality108
Days w/ poor A.Q. for sensitive groups12
Days with unhealthy air quality4

Aloha air quality information

PollutantTotal
Arsenic0.010%
Benzene0.160%
Carbon Tetrachloride0.030%
Lead0.080%
Mercury0.010%

Average monthly Aloha temperature with heat index

Aloha monthly precipitation with daily maximum

Aloha monthly snow depth with daily maximum

Aloha monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Carlton, OR1,9553138%
Dundee, OR3,1613138%
Cedar Mill, OR15,1183824%
Forest Grove, OR21,2453824%
Hillsboro, OR91,9983824%
Aloha, OR50,7103824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Brentwood, CA50,7645714%
Placentia, CA50,6168570%
Rowland Heights, CA50,5538570%
Florin, CA50,5005510%
Watsonville, CA50,9453628%
Aloha, OR50,7103824%
Source: The Aloha, OR 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.