TODAY APR27
TEMPERATURE60
HUMIDITY60
PRESSURE101970
WIND COND.
  • 7664Sat70%30%
  • 8264Sun30%20%
  • 8262Mon50%
  • 7256Tue60%30%
  • 7657Wed30%30%
daynightWeather update from Cleveland Hopkins International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in North Royalton for July is 74.2 degrees
  • The lowest monthly average temperature in North Royalton for January is 28.3 degrees
  • The most monthly precipitation in North Royalton occurs in June with 4.5 inches
  • The air quality index in North Royalton is 19% worse than the national average
  • The pollution index in North Royalton is 943% worse than the national average

Compare North Royalton, OH Weather

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      North Royalton 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
      January20°F37°F28°F3.3"
      February20°F38°F28°F3.0"
      March29°F49°F38°F3.2"
      April39°F63°F51°F3.8"
      May50°F73°F61°F3.7"
      June60°F82°F71°F4.5"
      July63°F85°F74°F4.5"
      August62°F84°F73°F4.4"
      September56°F77°F66°F4.2"
      October45°F66°F55°F4.5"
      November35°F54°F44°F3.4"
      December26°F41°F33°F3.5"

      North Royalton 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 RoyaltonOhioNational
      Air quality index504042
      Pollution index28,421,3004,472,3862,726,193

      North Royalton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality185
      Days with moderate air quality173
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality0

      North Royalton air quality information

      PollutantTotal
      Arsenic0.220%
      Benzene0.280%
      Carbon Tetrachloride0.170%
      Lead0.250%
      Mercury0.090%

      Average monthly North Royalton temperature with heat index

      North Royalton monthly precipitation with daily maximum

      North Royalton monthly snow depth with daily maximum

      North Royalton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Peninsula, OH6544314.0%
      Fairlawn, OH7,5364314.0%
      Silver Lake, OH2,4964314.0%
      Richfield, OH3,7674314.0%
      Medina, OH26,0264314.0%
      North Royalton, OH30,17950= 100

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Elizabethtown, KY30,1793922.0%
      Ballwin, MO30,177548.0%
      Lawrenceville, GA30,1253726.0%
      Fountain, CO30,2404510.0%
      San Lorenzo, CA30,1174020.0%
      North Royalton, OH30,17950= 100
      Source: The North Royalton, OH 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.