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 8:30am(EDT) on 10/22/24

 Temperature Temperature
Current: 50°F
    Rate of Change: 1°F/hr.
    High: 54°F at 12:00am
    Low: 48°F at 7:48am

    Monthly High: 77°F on 10/13/24
    Monthly Low: 34°F on 10/17/24
    Yearly High:   95°F on 7/16/24
    Yearly Low:    10°F on 1/17/24
 
Humidity Humidity & Related
Relative Humidity: 88.0%
    High: 89.0% at 8:01am
    Low:  74.0% at 12:00am
Dew Point: 46°F
Heat Index: 55°F
    High: 58°F at 12:07am

    Monthly High: 78°F on 10/4/24
    Yearly High:   113°F on 7/9/24
 
Wind Rose Wind & Related (Calm)
Current: NW at 0.0mph
    High Today: 0.0mph at 12:00am
    Monthly High: 28.0mph on 10/14/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 50°F
    Low: 48°F at 7:48am
    Monthly Low: 34°F on 10/17/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 0 miles
    Wind Run Month: 155 miles
    Wind Run Year:  5234 miles
 
Barometric Pressure Barometric Pressure (Steady)
Current: 30.28in
    Rate of Change: 0.01in/hr
    High: 30.28in at 8:25am
    Low:  30.23in at 3:17am

Yearly High: 1040.14in on 1/22/24
Yearly Low:  29.63in on 10/14/24
 
Daily Rain Precipitation
Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
 
Solar Radiation Solar Radiation
Current: 23.0 W/m2
    Today's High: 23.0 W/m2  at 8:23am
    Monthly High: 912.0W/m2 on 10/16/24
    Yearly High:   1271.0W/m2 on 5/11/24
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.07in on 10/7/24
    Yearly High:     0.19in on 4/14/24
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  25.1
   Year:    1283.6
Heating Degree Days
    Today: 5.2
    Month: 196.2
    Year:   2859.0
Beyond the Stratosphere
Solar/Lunar Stats
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Weather information is provided without warranty of any kind as to accuracy or timeliness.

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