TODAY NOV02
TEMPERATURE
HUMIDITY
PRESSURE102030
WIND COND.120 9.4
  • 5443Sun30%80%
  • 4926Mon40%
  • 4830Tue
  • 4728Wed
  • 4429Thu
daynightWeather update from Watertown, Watertown Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Hayti for July is 72.5 degrees
  • The lowest monthly average temperature in Hayti for January is 13.6 degrees
  • The most monthly precipitation in Hayti occurs in June with 3.7 inches
  • The air quality index in Hayti is 41% better than the national average
  • The pollution index in Hayti is 93% better than the national average

Compare Hayti, SD Weather

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      Hayti 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
      January5°F23°F14°F0.4"
      February7°F27°F16°F0.6"
      March22°F41°F30°F1.1"
      April33°F57°F44°F1.9"
      May45°F69°F56°F3.0"
      June56°F78°F67°F3.7"
      July61°F84°F72°F2.6"
      August58°F81°F69°F3.6"
      September50°F74°F61°F2.8"
      October37°F58°F47°F2.3"
      November23°F43°F32°F0.4"
      December9°F26°F17°F0.7"

      Hayti 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.
      IndexHaytiSouth DakotaNational
      Air quality index253642
      Pollution index198,190345,6232,726,193

      Hayti air quality

      MeasurementTotal
      Days measured361
      Days with good air quality325
      Days with moderate air quality36
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.003%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Hayti temperature with heat index

      Hayti monthly precipitation with daily maximum

      Hayti monthly snow depth with daily maximum

      Hayti monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bryant, SD7352550.0%
      Lake Norden, SD5312550.0%
      Hazel, SD1432550.0%
      Erwin, SD542550.0%
      Lake Poinsett, SD4802550.0%
      Hayti, SD3912550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Twin, AL3913922.0%
      Monterey, IN3914216.0%
      New Troy, MI3913922.0%
      South Mills, NC3914020.0%
      Davenport, NE3911962.0%
      Hayti, SD3912550.0%
      Source: The Hayti, SD 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.