TODAY DEC22
TEMPERATURE34
HUMIDITY46
PRESSURE
WIND COND.
  • 4331Mon
  • 5034Tue50%
  • 5337
  • 5239Thu
  • 5643Fri
daynightWeather update from Erwin, Harnett County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Erwin for July is 80.5 degrees
  • The lowest monthly average temperature in Erwin for January is 42.9 degrees
  • The most monthly precipitation in Erwin occurs in September with 10.4 inches
  • The air quality index in Erwin is 3% better than the national average
  • The pollution index in Erwin is 7% worse than the national average

Compare Erwin, NC Weather

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      Erwin 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
      January34°F54°F43°F4.8"
      February35°F57°F45°F4.5"
      March42°F66°F53°F4.6"
      April52°F76°F63°F7.5"
      May60°F82°F70°F8.3"
      June69°F90°F78°F7.3"
      July72°F92°F80°F9.8"
      August71°F90°F79°F6.0"
      September65°F84°F73°F10.4"
      October53°F75°F62°F8.3"
      November41°F64°F51°F6.7"
      December38°F58°F47°F8.0"

      Erwin 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.
      IndexErwinNorth CarolinaNational
      Air quality index413542
      Pollution index2,919,9002,789,5382,726,193

      Erwin air quality

      MeasurementTotal
      Days measured363
      Days with good air quality282
      Days with moderate air quality81
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.001%

      Average monthly Erwin temperature with heat index

      Erwin monthly precipitation with daily maximum

      Erwin monthly snow depth with daily maximum

      Erwin monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Buies Creek, NC3,3882942.0%
      Lillington, NC3,6052942.0%
      Mamers, NC6132942.0%
      Four Oaks, NC2,2254020.0%
      Spivey's Corner, NC3354118.0%
      Erwin, NC5,1044118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Walnut Ridge, AR5,1044510.0%
      Fox Chapel, PA5,1045612.0%
      Hearst, ON5,104n/a 
      Neepawa, MB5,104n/a 
      Shediac, NB5,103n/a 
      Erwin, NC5,1044118.0%
      Source: The Erwin, NC 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.