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 5:44pm(EDT) on 12/6/19


Temperature (Cool)
Current: 46.9°F
    Rate of Change: -1.5°F/hr.
    High: 52.6°F at 12:57pm
    Low:  30.3°F at 5:39am

    Monthly High: 52.6°F on 12/6/19
    Monthly Low:  30.3°F on 12/6/19
    Yearly High:   93.4°F on 7/21/19
    Yearly Low:    0.7°F on 1/31/19


Humidity & Related
Relative Humidity: 64%
    High: 83% at 2:13am
    Low:  43% at 12:57pm
Dew Point: 35.4°F
Heat Index: 49.2°F
    High: 52.9°F at 12:57pm

    Monthly High: 52.9°F on 12/6/19
    Yearly High:   114.2°F on 7/21/19
Wind Rose Wind & Related (Calm)
Current: West at 0mph
    High: 15mph at 2:29pm
    Monthly High: 27mph on 12/5/19
    Yearly High:   68mph on 10/31/19
Wind Chill: 46.9°F
    Low: 30.3°F at 5:39am
    Monthly Low: 24.7°F on 12/3/19
    Yearly Low:   -9.9°F on 1/21/19
    Wind Run Today: 6 miles
    Wind Run Month: 257 miles
    Wind Run Year:   4991 miles
Barometric Pressure Barometric Pressure (Rising)
Current: 1019.8mb
    Rate of Change: 0.5 mb/hr
    High: 1024.3mb at 12:42am
    Low:  1018.3mb at 2:27pm

Yearly High: 1043.8mb on 2/9/19
Yearly Low:  993.8mb on 1/20/19

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:     0.74in
    Year-to-Date:  44.28in
UV Index UV Index
Current: 0.0
    Today's  High: 0.0 at 12:00am
    Monthly High:   2.0 on 12/3/19
    Yearly High:     10.0 on 8/26/19

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 274.0 W/m2  at 10:33am
    Monthly High:  499.0W/m2 on 12/5/19
    Yearly High:     1500.0W/m2 on 7/22/19
Evapotranspiration Evapotranspiration
Today: 0.02in
    Monthly High:  0.05in on 12/5/19
    Yearly High:     0.15in on 5/24/19
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  0.0
    Month:  0.0
    Year:    1144.6
Heating Degree Days
     Today: 18.9
     Month: 154.9
     Year:   4158.3
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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