TODAY DEC14
TEMPERATURE52
HUMIDITY32
PRESSURE102100
WIND COND.280 5.4
  • 7138Sat
  • 7035Sun
  • 7340Mon
  • 7438Tue
  • 7640Wed
daynightWeather update from Tucson Marana Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Nelson for June is 88.2 degrees
  • The lowest monthly average temperature in Nelson for December is 52.2 degrees
  • The most monthly precipitation in Nelson occurs in July with 3.3 inches
  • The air quality index in Nelson is 12% worse than the national average
  • The pollution index in Nelson is 49% worse than the national average

Compare Nelson, AZ Weather

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      Nelson 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
      January39°F69°F52°F1.0"
      February42°F73°F56°F0.8"
      March47°F80°F63°F0.5"
      April52°F86°F69°F0.2"
      May60°F93°F78°F0.1"
      June71°F104°F88°F0.3"
      July76°F101°F88°F3.3"
      August74°F100°F86°F2.0"
      September69°F96°F82°F1.5"
      October58°F89°F73°F0.4"
      November48°F79°F62°F0.4"
      December39°F69°F52°F1.1"

      Nelson 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.
      IndexNelsonArizonaNational
      Air quality index475742
      Pollution index4,063,3809,766,0192,726,193

      Nelson 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 Nelson temperature with heat index

      Nelson monthly precipitation with daily maximum

      Nelson monthly snow depth with daily maximum

      Nelson monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Casas Adobes, AZ70,516476.0%
      Rillito, AZ0476.0%
      Marana, AZ47,164476.0%
      Flowing Wells, AZ17,227476.0%
      Red Rock CDP (Apache County), AZ174476.0%
      Nelson, AZ775476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hoffman, IL7754314.0%
      West Concord, MN7753628.0%
      Shawnee Hills village, OH7754314.0%
      Wallowa, OR7752060.0%
      Everson, PA7753628.0%
      Nelson, AZ775476.0%
      Source: The Nelson, 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.