TODAY DEC22
TEMPERATURE33
HUMIDITY94
PRESSURE102780
WIND COND.
  • 5633Sun
  • 6443Mon
  • 6954Tue
  • 695750%
  • 7260Thu
daynightWeather update from Hammond, Hammond Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Folsom for August is 80.7 degrees
  • The lowest monthly average temperature in Folsom for January is 48.6 degrees
  • The most monthly precipitation in Folsom occurs in May with 17.6 inches
  • The air quality index in Folsom is 29% better than the national average
  • The pollution index in Folsom is 72% worse than the national average

Compare Folsom, LA Weather

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      Folsom 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
      January37°F64°F49°F9.9"
      February41°F67°F52°F9.4"
      March46°F73°F58°F7.9"
      April57°F81°F68°F10.9"
      May61°F86°F73°F17.6"
      June72°F91°F80°F13.7"
      July72°F91°F80°F9.7"
      August73°F92°F81°F10.1"
      September68°F90°F77°F6.6"
      October56°F83°F68°F5.3"
      November42°F70°F54°F9.7"
      December44°F68°F54°F12.0"

      Folsom 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.
      IndexFolsomLouisianaNational
      Air quality index3010642
      Pollution index4,700,7102,526,4752,726,193

      Folsom air quality

      MeasurementTotal
      Days measured117
      Days with good air quality104
      Days with moderate air quality13
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.030%
      Mercury0.001%

      Average monthly Folsom temperature with heat index

      Folsom monthly precipitation with daily maximum

      Folsom monthly snow depth with daily maximum

      Folsom monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Covington, LA10,4713040.0%
      Franklinton, LA3,7093040.0%
      Abita Springs, LA2,5713040.0%
      Ponchatoula, LA7,3113040.0%
      Folsom, LA8413040.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Pine Hill, AL8413628.0%
      Cleone, CA8413334.0%
      Morehouse, MO8412648.0%
      High Shoals, NC8413628.0%
      Winton, NC8413628.0%
      Folsom, LA8413040.0%
      Source: The Folsom, LA 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.