TODAY DEC13
TEMPERATURE55
HUMIDITY97
PRESSURE
WIND COND.75 1
  • 7353Fri
  • 6648Sat
  • 6444Sun
  • 6745Mon
  • 6846Tue
daynightWeather update from WHITTIER HILLS at
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West Whittier-Los Nietos 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
January46°F72°F57°F2.3"
February48°F72°F58°F1.7"
March51°F75°F61°F1.0"
April54°F76°F64°F0.5"
May58°F78°F66°F0.3"
June62°F81°F70°F0.0"
July66°F86°F74°F0.1"
August66°F88°F75°F0.0"
September65°F88°F74°F0.2"
October59°F83°F69°F0.4"
November52°F77°F63°F0.6"
December45°F70°F56°F2.5"

Did you know?

  • The highest monthly average temperature in West Whittier-Los Nietos for August is 75 degrees.
  • The lowest monthly average temperature in West Whittier-Los Nietos for December is 56 degrees.
  • The most monthly precipitation in West Whittier-Los Nietos occurs in December with 2.5 inches.
  • The air quality index in West Whittier-Los Nietos is 49% worse than the national average.
  • The pollution index in West Whittier-Los Nietos is 2653% worse than the national average.

Compare West Whittier-Los Nietos, CA Weather To Other Cities

West Whittier-Los Nietos 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 Whittier-Los NietosCaliforniaNational
Air quality index745550
Pollution index139,490,00018,106,7265,066,862

West Whittier-Los Nietos air quality information

MeasurementTotal
Days measured365
Days with good air quality25
Days with moderate air quality260
Days w/ poor A.Q. for sensitive groups76
Days with unhealthy air quality4

West Whittier-Los Nietos air quality information

PollutantTotal
Arsenic0.200%
Benzene0.950%
Carbon Tetrachloride0.080%
Lead1.320%
Mercury0.440%

Average monthly West Whittier-Los Nietos temperature with heat index

West Whittier-Los Nietos monthly precipitation with daily maximum

West Whittier-Los Nietos monthly snow depth with daily maximum

West Whittier-Los Nietos monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
South Pasadena, CA25,9367448%
Stanton, CA38,5947448%
West Athens, CA7,9217448%
West Puente Valley, CA24,4767448%
Arcadia, CA57,7557448%
West Whittier-Los Nietos, CA27,0717448%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lafayette, CO27,0534216%
Short Pump, VA27,0993922%
Auburn, NY27,1013236%
Rexburg, ID27,1144020%
Tualatin, OR27,0243824%
West Whittier-Los Nietos, CA27,0717448%
Source: The West Whittier-Los Nietos, CA 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.
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