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 2:59am(EDT) on 12/5/20


Temperature (Cool)
Current: 44.1°F
    Rate of Change: -0.1°F/hr.
    High: 44.3°F at 12:00am
    Low:  44.1°F at 12:56am

    Monthly High: 53.5°F on 12/3/20
    Monthly Low:  30.4°F on 12/3/20
    Yearly High:    95.0°F on 7/20/20
    Yearly Low:    15.3°F on 2/15/20


Humidity & Related
Relative Humidity: 98%
    High: 98% at 12:00am
    Low:  98% at 12:00am
Dew Point: 43.6°F
Heat Index: 51.0°F
    High: 51.2°F at 12:00am

    Monthly High: 53.2°F on 12/3/20
    Yearly High:   115.3°F on 7/19/20
Wind Rose Wind & Related (Light Air)
Current: North at 3mph
    High: 6mph at 2:42am
    Monthly High: 360° at 36mph on 12/1/20
    Yearly 0° at 72mph on 11/15/20
Wind Chill: 43.0°F
    Low: 40.6°F at 2:42am
    Monthly Low: 24.9°F on 12/1/20
    Yearly Low:   0.0°F on 10/12/20
    Wind Run Today: 3 miles
    Wind Run Month: 225 miles
    Wind Run Year:   5387 miles
Barometric Pressure Barometric Pressure (Falling)
Current: 1008.6mb
    Rate of Change: -0.9 mb/hr
    High: 1012.1mb at 12:00am
    Low:  1008.6mb at 2:49am

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

Daily Rain   Precipitation
Today: 0.30in
    Hi Rain Rate:   0.13in/hr at 2:57am
    Current Hour:  0.20in
    Last 24 Hours: 0.91in
   This Month:     0.93in
    Year-to-Date:  48.21in
UV Index UV Index
Current: 0.0
    Today's  High: 0.0 at 12:00am
    Monthly High:   2.0 on 12/2/20
    Yearly High:     10.0 on 5/2/20

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High:  438.0W/m2 on 12/1/20
    Yearly High:     1345.0W/m2 on 6/14/20
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.05in on 12/2/20
    Yearly High:     0.16in on 6/7/20
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  0.0
    Month:  0.0
    Year:    1145.2
Heating Degree Days
     Today: 2.6
     Month: 95.6
     Year:   3663.9
Beyond the Stratosphere

Solar/Lunar Stats

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