Dayton, Maryland Weather

23rd 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 11:29am(EDT) on 11/25/20

 Temperature

Temperature (Cool)
Current: 53.1°F
    Rate of Change: 3.6°F/hr.
    High: 53.1°F at 11:29am
    Low:  41.3°F at 7:21am

    Monthly High: 76.4°F on 11/7/20
    Monthly Low:  26.0°F on 11/19/20
    Yearly High:    95.0°F on 7/20/20
    Yearly Low:    15.3°F on 2/15/20
 

Humidity

Humidity & Related
Relative Humidity: 62%
    High: 89% at 6:09am
    Low:  62% at 11:24am
Dew Point: 40.4°F
Heat Index: 55.1°F
    High: 55.2°F at 11:29am

    Monthly High: 78.0°F on 11/10/20
    Yearly High:   115.3°F on 7/19/20
 
Wind Rose Wind & Related (Gentle Breeze)
Current: South South West at 8mph
    High: 20mph at 9:00am
    Monthly High: 360° at 72mph on 11/15/20
    Yearly 0° at 72mph on 11/15/20
Wind Chill: 50.5°F
    Low: 34.1°F at 5:49am
    Monthly Low: 21.2°F on 11/19/20
    Yearly Low:   0.0°F on 10/12/20
    Wind Run Today: 31 miles
    Wind Run Month: 1216 miles
    Wind Run Year:   4967 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 1026.7mb
    Rate of Change: -0.8 mb/hr
    High: 1030.0mb at 12:12am
    Low:  1026.7mb at 11:28am


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

 
Daily Rain   Precipitation
Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
    Last 24 Hours: 0.00in
 
   This Month:     2.19in
    Year-to-Date:  45.61in
 
UV Index UV Index
Current: 0.0
    Today's  High: 1.2 at 11:25am
    Monthly High:   3.2 on 11/3/20
    Yearly High:     10.0 on 5/2/20

Solar Radiation

Solar Radiation
Current: 234.0 W/m2
    Today's High: 302.0 W/m2  at 11:26am
    Monthly High:  629.0W/m2 on 11/18/20
    Yearly High:     1345.0W/m2 on 6/14/20
 
Evapotranspiration Evapotranspiration
Today: 0.01in
    Monthly High:  0.08in on 11/16/20
    Yearly High:     0.16in on 6/7/20
 
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  0.0
    Month:  15.3
    Year:    1145.0
Heating Degree Days
     Today: 10.1
     Month: 342.4
     Year:   3491.2
Beyond the Stratosphere

Solar/Lunar Stats

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