Dayton, Maryland Weather

22nd Year of Service to the Local Community
Lat 39.24°N, Long 76.99°W, Elev 600ft (183m)


National Weather Service Forecasts for Central Maryland (Click Here)

National Weather Service Warnings for Central Maryland (Click Here)

Latest Weather Update at 6:29pm(EDT) on 2/27/20

 Temperature

Temperature (Uncomfortably Cold)
Current: 32.1°F
    Rate of Change: -1.5°F/hr.
    High: 41.1°F at 12:04am
    Low:  32.1°F at 6:24pm

    Monthly High: 64.7°F on 2/3/20
    Monthly Low:  15.3°F on 2/15/20
    Yearly High:   67.5°F on 1/11/20
    Yearly Low:    15.3°F on 2/15/20
 

Humidity

Humidity & Related
Relative Humidity: 53%
    High: 99% at 12:00am
    Low:  47% at 2:17pm
Dew Point: 16.9°F
Heat Index: 33.2°F
    High: 48.1°F at 12:04am

    Monthly High: 65.7°F on 2/4/20
    Yearly High:   71.8°F on 1/11/20
 
Wind Rose Wind & Related (Moderate Breeze)
Current: West South West at 21mph
    High: 42mph at 6:53am
    Monthly High: 42mph on 2/27/20
    Yearly High:   42mph on 2/27/20
Wind Chill: 21.2°F
    Low: 17.6°F at 6:19pm
    Monthly Low: 7.8°F on 2/21/20
    Yearly Low:   7.6°F on 1/20/20
    Wind Run Today: 156 miles
    Wind Run Month: 653 miles
    Wind Run Year:   1614 miles
 
Barometric Pressure Barometric Pressure (Rising)
Current: 1015.4mb
    Rate of Change: 0.9 mb/hr
    High: 1015.5mb at 6:18pm
    Low:  1002.2mb at 12:56am


Yearly High: 1044.4mb on 1/9/20
Yearly Low:  981.2mb on 2/7/20

 
Daily Rain   Precipitation
Today: 0.12in
    Hi Rain Rate:   0.00in/hr at
    Current Hour:  0.00in
    Last 24 Hours: 0.35in
 
   This Month:     2.89in
    Year-to-Date:  6.20in
 
UV Index UV Index
Current: 0.0
    Today's  High: 3.8 at 12:01pm
    Monthly High:   4.0 on 2/18/20
    Yearly High:     4.0 on 2/18/20

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 831.0 W/m2  at 12:18pm
    Monthly High:  831.0W/m2 on 2/27/20
    Yearly High:     831.0W/m2 on 2/27/20
 
Evapotranspiration Evapotranspiration
Today: 0.08in
    Monthly High:  0.08in on 2/27/20
    Yearly High:     0.08in on 2/27/20
 
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  0.0
    Month:  0.0
    Year:    0.4
Heating Degree Days
     Today: 21.2
     Month: 655.7
     Year:   1493.1
Beyond the Stratosphere

Solar/Lunar Stats

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