TODAY MAR19
TEMPERATURE61
HUMIDITY44
PRESSURE101520
WIND COND.270 9.4
  • 7245Tue
  • 7347Wed
  • 7950Thu
  • 8152Fri
  • 8252Sat
daynightWeather update from Davis-Monthan Air Force Base at
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Weather Quick Facts

  • The highest monthly average temperature in Tucson for July is 88.2 degrees
  • The lowest monthly average temperature in Tucson for January is 50.4 degrees
  • The most monthly precipitation in Tucson occurs in July with 8.8 inches
  • The air quality index in Tucson is 12% worse than the national average
  • The pollution index in Tucson is 49% worse than the national average

Compare Tucson, AZ Weather

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      Tucson 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
      January41°F64°F50°F4.8"
      February45°F68°F55°F1.1"
      March47°F75°F60°F2.2"
      April53°F83°F68°F2.8"
      May63°F93°F78°F1.1"
      June71°F100°F87°F0.0"
      July77°F101°F88°F8.8"
      August74°F96°F84°F8.1"
      September71°F96°F82°F4.1"
      October59°F87°F72°F1.8"
      November51°F78°F64°F0.0"
      December40°F66°F51°F1.5"

      Tucson 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.
      IndexTucsonArizonaNational
      Air quality index475742
      Pollution index4,063,3809,766,0192,726,193

      Tucson air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality225
      Days with moderate air quality138
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Tucson air quality information

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

      Average monthly Tucson temperature with heat index

      Tucson monthly precipitation with daily maximum

      Tucson monthly snow depth with daily maximum

      Tucson monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Rillito, AZ0476.0%
      Oro Valley, AZ45,303476.0%
      Tanque Verde, AZ15,446476.0%
      Willow Canyon, AZ0476.0%
      Drexel Heights, AZ30,780476.0%
      Tucson, AZ545,340476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Québec, QC548,244n/a 
      Surrey, BC560,150n/a 
      Albuquerque, NM560,447536.0%
      Fresno, CA526,1476020.0%
      Mesa, AZ508,9187448.0%
      Tucson, AZ545,340476.0%
      Source: The Tucson, 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.