TODAY JUL27
TEMPERATURE92
HUMIDITY58
PRESSURE29.95
WIND COND.120 9.4
  • 9480Wed20%40%
  • 9480Thu30%50%
  • 9480Fri30%40%
  • 9480Sat
  • 9480Sun
daynightWeather update from New Orleans, Naval Air Station - Alvin Callender Field at

Key findings

  • The highest monthly average temperature in Harvey for August is 82.1 degrees
  • The lowest monthly average temperature in Harvey for January is 53.8 degrees
  • The most monthly precipitation in Harvey occurs in December with 7.6 inches
  • The air quality index in Harvey is 10% better than the national average
  • The pollution index in Harvey is 23% better than the national average

Compare Harvey, LA Weather

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      Harvey 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
      January44°F64°F54°F4.1"
      February48°F67°F57°F3.7"
      March54°F73°F64°F3.8"
      April60°F79°F70°F5.1"
      May67°F84°F76°F6.4"
      June73°F90°F81°F5.9"
      July74°F90°F82°F5.9"
      August75°F91°F82°F7.1"
      September71°F88°F79°F3.9"
      October61°F81°F70°F3.8"
      November51°F73°F61°F2.6"
      December47°F67°F56°F7.6"

      Harvey 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.
      IndexHarveyLouisianaNational
      Air quality index4510650
      Pollution index3,881,7302,540,2835,066,862

      Harvey air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality229
      Days with moderate air quality134
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Harvey air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Harvey temperature with heat index

      Harvey monthly precipitation with daily maximum

      Harvey monthly snow depth with daily maximum

      Harvey monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      St. Rose, LA8,4274510%
      Bridge City, LA6,6634510%
      Jean Lafitte, LA1,8884510%
      Metairie, LA144,7724510%
      Arabi, LA4,5424510%
      Harvey, LA20,1024510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Raymore, MO20,107476%
      Coralville, IA20,0783530%
      Elko, NV20,0781472%
      Miamisburg, OH20,069476%
      Elmwood Park, NJ20,135512%
      Harvey, LA20,1024510%
      Source: The Harvey, 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.