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 12:45pm(EDT) on 4/1/20

 Temperature

Temperature (Cool)
Current: 45.4°F
    Rate of Change: 0.7°F/hr.
    High: 46.1°F at 12:26pm
    Low:  36.8°F at 6:25am

    Monthly High: 46.1°F on 4/1/20
    Monthly Low:  36.8°F on 4/1/20
    Yearly High:   78.4°F on 3/20/20
    Yearly Low:    15.3°F on 2/15/20
 

Humidity

Humidity & Related
Relative Humidity: 82%
    High: 97% at 12:00am
    Low:  82% at 11:38am
Dew Point: 40.2°F
Heat Index: 49.9°F
    High: 51.2°F at 12:26pm

    Monthly High: 51.2°F on 4/1/20
    Yearly High:   79.8°F on 3/20/20
 
Wind Rose Wind & Related (Calm)
Current: North North West at 0mph
    High: 0mph at 12:00am
    Monthly High: 0mph on 4/1/20
    Yearly High:   42mph on 2/27/20
Wind Chill: 45.4°F
    Low: 36.8°F at 6:25am
    Monthly Low: 36.8°F on 4/1/20
    Yearly Low:   7.6°F on 1/20/20
    Wind Run Today: 0 miles
    Wind Run Month: 0 miles
    Wind Run Year:   2241 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 1012.7mb
    Rate of Change: -0.2 mb/hr
    High: 1013.1mb at 10:31am
    Low:  1010.5mb at 5:09am


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

 
Daily Rain   Precipitation
Today: 0.01in
    Hi Rain Rate:   0.04in/hr at 12:00am
    Current Hour:  0.00in
    Last 24 Hours: 0.20in
 
   This Month:     0.01in
    Year-to-Date:  9.15in
 
UV Index UV Index
Current: 0.0
    Today's  High: 5.2 at 11:35am
    Monthly High:   5.2 on 4/1/20
    Yearly High:     7.2 on 3/26/20

Solar Radiation

Solar Radiation
Current: 123.0 W/m2
    Today's High: 570.0 W/m2  at 11:18am
    Monthly High:  570.0W/m2 on 4/1/20
    Yearly High:     1076.0W/m2 on 3/26/20
 
Evapotranspiration Evapotranspiration
Today: 0.01in
    Monthly High:  0.04in on 4/1/20
    Yearly High:     0.12in on 3/30/20
 
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  0.0
    Month:  0.0
    Year:    7.5
Heating Degree Days
     Today: 13.7
     Month: 13.7
     Year:   2103.8
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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