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Key findings

  • The highest monthly average temperature in Katherine for July is 99.1 degrees
  • The lowest monthly average temperature in Katherine for December is 53.6 degrees
  • The most monthly precipitation in Katherine occurs in August with 0.7 inches
  • The air quality index in Katherine is 74% better than the national average
  • The pollution index in Katherine is 8% worse than the national average

Compare Katherine, AZ Weather

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      Katherine 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°F67°F55°F0.7"
      February48°F73°F60°F0.5"
      March53°F82°F67°F0.2"
      April59°F89°F74°F0.2"
      May69°F98°F84°F0.1"
      June79°F108°F95°F0.0"
      July86°F112°F99°F0.4"
      August84°F110°F97°F0.7"
      September76°F103°F89°F0.3"
      October63°F90°F76°F0.2"
      November52°F78°F64°F0.2"
      December44°F65°F54°F0.6"

      Katherine 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.
      IndexKatherineArizonaNational
      Air quality index135750
      Pollution index5,460,4305,576,4945,066,862

      Katherine air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality357
      Days with moderate air quality7
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Katherine air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.001%

      Average monthly Katherine temperature with heat index

      Katherine monthly precipitation with daily maximum

      Katherine monthly snow depth with daily maximum

      Katherine monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Laughlin, NV7,6411374%
      Bullhead City, AZ39,6531374%
      Oatman, AZ811374%
      Katherine, AZ791374%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Pelican, AK792060%
      Ree Heights, SD792060%
      Uncertain, TX793824%
      Nile, WA792354%
      Koyukuk, AK793824%
      Katherine, AZ791374%
      Source: The Katherine, 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.