TODAY AUG18
TEMPERATURE
HUMIDITY
PRESSURE30.03
WIND COND.
  • 9260Sat
  • 9562Sun
  • 9463Mon
  • 9462Tue
  • 9562Wed
daynightWeather update from Pasco, Tri-Cities Airport at

West Pasco 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
January27°F42°F34°F1.0"
February29°F51°F38°F0.6"
March34°F61°F47°F0.8"
April38°F68°F53°F0.6"
May45°F79°F62°F0.9"
June53°F85°F69°F0.8"
July58°F95°F77°F0.2"
August56°F93°F74°F0.2"
September47°F83°F64°F0.3"
October40°F67°F52°F0.8"
November32°F52°F41°F0.8"
December25°F41°F32°F1.1"

Did you know?

  • The highest monthly average temperature in West Pasco for July is 77 degrees.
  • The lowest monthly average temperature in West Pasco for December is 32 degrees.
  • The most monthly precipitation in West Pasco occurs in December with 1.1 inches.
  • The air quality index in West Pasco is 49% better than the national average.
  • The pollution index in West Pasco is 86% better than the national average.

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Compare West Pasco, WA Weather To Other Cities

West Pasco 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.
IndexWest PascoWashingtonNational
Air quality index253650
Pollution index697,9428,596,9895,066,862

West Pasco air quality information

MeasurementTotal
Days measured365
Days with good air quality304
Days with moderate air quality58
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

West Pasco air quality information

PollutantTotal
Arsenic0.020%
Benzene0.004%
Carbon Tetrachloride0.001%
Lead0.010%
Mercury0.010%

Average monthly West Pasco temperature with heat index

West Pasco monthly precipitation with daily maximum

West Pasco monthly snow depth with daily maximum

West Pasco monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Kennewick, WA77,9752550%
West Richland, WA13,4072550%
Benton City, WA3,1932550%
Pasco, WA68,5672550%
Burbank, WA3,1392550%
West Pasco, WA2,3982550%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
McAdoo, PA2,398476%
Lima, NY2,3983628%
Sabina, OH2,3993726%
Solon, IA2,3994216%
Bridgeville, DE2,3973628%
West Pasco, WA2,3982550%
Source: The West Pasco, WA 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.