TODAY AUG14
TEMPERATURE83
HUMIDITY49
PRESSURE
WIND COND.219 11
  • 8767Wed
  • 8767Thu
  • 8967Fri
  • 8967Sat
  • 8767Sun
daynightWeather update from WHITTIER HILLS at

Rowland Heights 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
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 Rowland Heights for August is 75 degrees.
  • The lowest monthly average temperature in Rowland Heights for December is 56 degrees.
  • The most monthly precipitation in Rowland Heights occurs in December with 2.5 inches.
  • The air quality index in Rowland Heights is 70% worse than the national average.
  • The pollution index in Rowland Heights is 83% better than the national average.

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Compare Rowland Heights, CA Weather To Other Cities

Rowland Heights 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.
IndexRowland HeightsCaliforniaNational
Air quality index855550
Pollution index858,65218,106,7265,066,862

Rowland Heights air quality information

MeasurementTotal
Days measured365
Days with good air quality24
Days with moderate air quality211
Days w/ poor A.Q. for sensitive groups102
Days with unhealthy air quality25

Rowland Heights air quality information

PollutantTotal
Arsenic0.002%
Benzene0.010%
Carbon Tetrachloride0.000%
Lead0.020%
Mercury0.001%

Average monthly Rowland Heights temperature with heat index

Rowland Heights monthly precipitation with daily maximum

Rowland Heights monthly snow depth with daily maximum

Rowland Heights monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Hawaiian Gardens, CA14,4687448%
La Habra Heights, CA5,4067448%
La Puente, CA40,3847448%
Monrovia, CA37,0907448%
North El Monte, CA4,0587448%
Rowland Heights, CA50,2818570%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Caldwell, ID50,2883628%
Aliso Viejo, CA50,2198570%
Charleston, WV50,2103432%
Burien, WA50,187492%
Coral Gables, FL50,5334118%
Rowland Heights, CA50,2818570%
Source: The Rowland Heights, 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.