TODAY MAY29
TEMPERATURE100
HUMIDITY12
PRESSURE29.9
WIND COND. 4.7
  • 10879Sat
  • 10980Sun
  • 10680Mon
  • 10378Tue
  • 10274Wed
daynightWeather update from Phoenix, Phoenix Sky Harbor International Airport at
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Phoenix 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
January45°F69°F56°F0.8"
February48°F74°F60°F0.7"
March54°F81°F67°F0.5"
April60°F88°F74°F0.2"
May68°F96°F83°F0.2"
June79°F107°F94°F0.0"
July84°F108°F96°F0.9"
August83°F107°F94°F1.4"
September77°F102°F89°F0.8"
October65°F92°F78°F0.2"
November54°F80°F66°F0.4"
December45°F69°F55°F0.9"

Did you know?

  • The highest monthly average temperature in Phoenix for July is 96 degrees.
  • The lowest monthly average temperature in Phoenix for December is 55 degrees.
  • The most monthly precipitation in Phoenix occurs in August with 1.4 inches.
  • The air quality index in Phoenix is 49% worse than the national average.
  • The pollution index in Phoenix is 20% better than the national average.

Compare Phoenix, AZ Weather To Other Cities

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      Phoenix 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.
      IndexPhoenixArizonaNational
      Air quality index745750
      Pollution index4,063,3805,576,4945,066,862

      Phoenix air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality36
      Days with moderate air quality242
      Days w/ poor A.Q. for sensitive groups60
      Days with unhealthy air quality19

      Phoenix air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.001%

      Average monthly Phoenix temperature with heat index

      Phoenix monthly precipitation with daily maximum

      Phoenix monthly snow depth with daily maximum

      Phoenix monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gila Crossing, AZ8487448%
      Mesa, AZ470,4567448%
      Scottsdale, AZ234,4957448%
      Youngtown, AZ6,5637448%
      Glendale, AZ239,9437448%
      Phoenix, AZ1,555,3247448%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Philadelphia, PA1,559,9385714%
      San Antonio, TX1,439,3584510%
      San Diego, CA1,374,8126122%
      Dallas, TX1,278,433548%
      San Jose, CA1,009,363484%
      Phoenix, AZ1,555,3247448%
      Source: The Phoenix, AZ 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.