TODAY MAR07
TEMPERATURE64
HUMIDITY
PRESSURE30
WIND COND.340 22.3
  • 7165Mon
  • 7466Tue
  • 7667Wed
  • 7769Thu
  • 7869Fri
daynightWeather update from Homestead Air Force Base at

Key findings

  • The highest monthly average temperature in North Key Largo for August is 83 degrees
  • The lowest monthly average temperature in North Key Largo for January is 67 degrees
  • The most monthly precipitation in North Key Largo occurs in May with 12.7 inches
  • The air quality index in North Key Largo is 18% better than the national average
  • The pollution index in North Key Largo is 754% worse than the national average

Compare North Key Largo, FL Weather

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      North Key Largo 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
      January59°F76°F67°F4.2"
      February60°F78°F68°F6.2"
      March63°F80°F71°F6.1"
      April68°F83°F75°F9.3"
      May71°F86°F78°F12.7"
      June75°F89°F81°F11.0"
      July76°F89°F82°F10.6"
      August77°F90°F83°F10.5"
      September76°F89°F81°F10.0"
      October72°F85°F78°F9.1"
      November66°F81°F73°F5.2"
      December64°F79°F71°F7.1"

      North Key Largo 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.
      IndexNorth Key LargoFloridaNational
      Air quality index413550
      Pollution index43,296,20015,391,3445,066,862

      North Key Largo air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality284
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      North Key Largo air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.510%
      Carbon Tetrachloride0.150%
      Lead0.330%
      Mercury0.090%

      Average monthly North Key Largo temperature with heat index

      North Key Largo monthly precipitation with daily maximum

      North Key Largo monthly snow depth with daily maximum

      North Key Largo monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Florida City, FL12,0764118%
      Homestead, FL65,6884118%
      Key Largo, FL10,0244118%
      North Key Largo, FL1,0384118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Rising Star, TX1,0383334%
      Strum, WI1,0383432%
      Josephine, TX1,038512%
      Teton, ID1,0384314%
      Wayne, OH1,0394020%
      North Key Largo, FL1,0384118%
      Source: The North Key Largo, FL 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.