Dayton, Maryland Weather

27th Year of Service to the Local Community
Lat 39.243°N, Long 76.998°W, Elev 550ft (168m)


National Weather Service Forecasts/Warnings for Central Maryland (Click Here)

Latest Weather Update at 1:15pm(EDT) on 12/4/24

 Temperature Temperature
Current: 36°F
    Rate of Change: 0°F/hr.
    High: 38°F at 12:45pm
    Low: 21°F at 6:23am

    Monthly High: 40°F on 12/1/24
    Monthly Low: 20°F on 12/1/24
    Yearly High:   95°F on 7/16/24
    Yearly Low:    10°F on 1/17/24
 
Humidity Humidity & Related
Relative Humidity: 43.0%
    High: 85.0% at 6:25am
    Low:  43.0% at 12:49pm
Dew Point: 16°F
Heat Index: 37°F
    High: 38°F at 12:45pm

    Monthly High: 41°F on 12/1/24
    Yearly High:   113°F on 7/9/24
 
Wind Rose Wind & Related (Gentle Breeze)
Current: SSW at 10.0mph
    High Today: 15.0mph at 10:56am
    Monthly High: 16.2mph on 12/3/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 29°F
    Low: 21°F at 6:23am
    Monthly Low: 15°F on 12/1/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 19 miles
    Wind Run Month: 151 miles
    Wind Run Year:  6593 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 30.09in
    Rate of Change: -0.05in/hr
    High: 30.37in at 12:03am
    Low:  30.09in at 1:04pm

Yearly High: 1040.14in on 1/22/24
Yearly Low:  29.44in on 11/22/24
 
Daily Rain Precipitation
Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
 
Solar Radiation Solar Radiation
Current: 121.0 W/m2
    Today's High: 357.0 W/m2  at 12:11pm
    Monthly High: 450.0W/m2 on 12/1/24
    Yearly High:   1271.0W/m2 on 5/11/24
 
Evapotranspiration Evapotranspiration
Today: 0.01in
    Monthly High:  0.03in on 12/3/24
    Yearly High:     0.19in on 4/14/24
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  0.0
   Year:    1317.5
Heating Degree Days
    Today: 21.4
    Month: 127.2
    Year:   3565.2
Beyond the Stratosphere
Solar/Lunar Stats
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