TODAY MAY16
TEMPERATURE66
HUMIDITY64
PRESSURE30.17
WIND COND. 9.4
  • 7261Mon60%70%
  • 7663Tue60%40%
  • 8266Wed20%30%
  • 8365Thu30%30%
  • 8465Fri30%30%
daynightWeather update from St. Louis Regional Airport at

Key findings

  • The highest monthly average temperature in Marine for July is 76.5 degrees
  • The lowest monthly average temperature in Marine for January is 31.2 degrees
  • The most monthly precipitation in Marine occurs in July with 7.3 inches
  • The air quality index in Marine is 9% worse than the national average
  • The pollution index in Marine is 20% worse than the national average

Compare Marine, IL Weather

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      Marine 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
      January24°F41°F31°F3.4"
      February25°F43°F33°F3.7"
      March38°F57°F46°F3.1"
      April47°F68°F56°F6.6"
      May56°F76°F65°F6.1"
      June65°F85°F75°F3.5"
      July67°F87°F77°F7.3"
      August66°F86°F75°F6.8"
      September58°F80°F68°F4.4"
      October47°F68°F57°F6.7"
      November36°F56°F45°F4.9"
      December28°F43°F35°F6.3"

      Marine 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.
      IndexMarineIllinoisNational
      Air quality index544150
      Pollution index6,055,6403,347,2955,066,862

      Marine air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Marine air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.040%
      Lead0.100%
      Mercury0.230%

      Average monthly Marine temperature with heat index

      Marine monthly precipitation with daily maximum

      Marine monthly snow depth with daily maximum

      Marine monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Breese, IL4,5904314%
      Williamson, IL233548%
      Alhambra, IL523548%
      Grantfork, IL360548%
      Pierron, IL391548%
      Marine, IL872548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Palenville, NY8723628%
      Avoca, IN8724216%
      Eustace, TX8724118%
      Philo, OH8722550%
      Pittsville, WI8723432%
      Marine, IL872548%
      Source: The Marine, IL 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.