TODAY DEC18
TEMPERATURE77
HUMIDITY10
PRESSURE101830
WIND COND.340 9.4
  • 8146Thu
  • 8044Fri
  • 8044Sat
  • 7946Sun
  • 7745Mon
daynightWeather update from Tucson, Tucson International Airport at
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Weather Quick Facts

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

Compare Tucson, AZ Weather

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      Dunbar Spring 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"

      Dunbar Spring 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.
      IndexDunbar SpringTucsonArizona
      Air quality index474757
      Pollution index4,063,3804,063,3809,766,019

      Dunbar Spring air quality

      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

      Air quality details

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

      Average monthly Dunbar Spring temperature with heat index

      Dunbar Spring monthly precipitation with daily maximum

      Dunbar Spring monthly snow depth with daily maximum

      Dunbar Spring monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Summit, AZ5,066476.0%
      Marana, AZ47,164476.0%
      Flowing Wells, AZ17,227476.0%
      Tanque Verde, AZ15,446476.0%
      Rillito, AZ0476.0%
      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 Dunbar Spring, 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.