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Created with Highcharts 12.1.2Temperature (F)Relative Humidity (%)SD Mesonet: GrotonTemperatureWindChill/HeatIndexDew PointRelative Humidity9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM06121824303642480255075100mesonet.sdstate.edu ©2025 South Dakota Board of RegentsTemp (with DP and RH)
Created with Highcharts 12.1.2Precipitation (inches)Accumulated Precip (inches)SD Mesonet: GrotonPrecipitationAccumulated Precipitation9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM00.010.020.030.0400.020.040.060.080.10.120.14mesonet.sdstate.edu ©2025 South Dakota Board of RegentsPrecipitation
Created with Highcharts 12.1.2Wind Speed/Gust (mph)SD Mesonet: GrotonWind SpeedWind Gust9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM0510152025303540mesonet.sdstate.edu ©2025 South Dakota Board of RegentsWind Speed and Gust
Created with Highcharts 12.1.2Solar Radiation (W/m²)Sky Percent(%)SD Mesonet: GrotonMeasured Solar RadiationClear Sky RadiationskyPercent9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM025050075010000255075100mesonet.sdstate.edu ©2025 South Dakota Board of RegentsSolar Radiation
Created with Highcharts 12.1.2Pressure (in Hg)SD Mesonet: GrotonPressure9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM28.52929.53030.53131.5mesonet.sdstate.edu ©2025 South Dakota Board of RegentsPressure
Created with Highcharts 12.1.2Temperature (F)SD Mesonet: GrotonInversion9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM-3-2-101234567mesonet.sdstate.edu ©2025 South Dakota Board of RegentsInversion
Created with Highcharts 12.1.2Snow Depth (inches)SD Mesonet: GrotonSnow Depth9:00 PM04/04/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM04/05/20253:00 AM6:00 AM9:00 AM12:00 PM3:00 PM6:00 PM9:00 PM00.20.40.60.811.21.41.61.822.2mesonet.sdstate.edu ©2025 South Dakota Board of RegentsSnow
©2025 South Dakota Board of Regents
* freezing conditions may cause delayed and underreported values
This station made possible by
US Army Corps of Engineers

See Archive pages for more data.