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 2:14am(EDT) on 1/19/20


Temperature (Cool)
Current: 38.7°F
    Rate of Change: 0.5°F/hr.
    High: 38.9°F at 1:26am
    Low:  36.7°F at 12:00am

    Monthly High: 67.5°F on 1/11/20
    Monthly Low:  19.7°F on 1/9/20
    Yearly High:   67.5°F on 1/11/20
    Yearly Low:    19.7°F on 1/9/20


Humidity & Related
Relative Humidity: 98%
    High: 98% at 12:00am
    Low:  98% at 12:00am
Dew Point: 38.2°F
Heat Index: 45.6°F
    High: 45.8°F at 1:26am

    Monthly High: 71.8°F on 1/11/20
    Yearly High:   71.8°F on 1/11/20
Wind Rose Wind & Related (Calm)
Current: West at 0mph
    High: 12mph at 12:05am
    Monthly High: 34mph on 1/16/20
    Yearly High:   34mph on 1/16/20
Wind Chill: 38.7°F
    Low: 28.9°F at 12:05am
    Monthly Low: 13.9°F on 1/17/20
    Yearly Low:   13.9°F on 1/17/20
    Wind Run Today: 1 miles
    Wind Run Month: 606 miles
    Wind Run Year:   606 miles
Barometric Pressure Barometric Pressure (Steady)
Current: 1009.8mb
    Rate of Change: 0.0 mb/hr
    High: 1010.3mb at 12:00am
    Low:  1008.7mb at 1:09am

Yearly High: 1044.4mb on 1/9/20
Yearly Low:  1002.3mb on 1/4/20

Daily Rain   Precipitation
Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
    Last 24 Hours: 0.35in
   This Month:     1.59in
    Year-to-Date:  1.59in
UV Index UV Index
Current: 0.0
    Today's  High: 0.0 at 12:00am
    Monthly High:   2.0 on 1/1/20
    Yearly High:     2.0 on 1/1/20

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High:  478.0W/m2 on 1/16/20
    Yearly High:     478.0W/m2 on 1/16/20
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.06in on 1/16/20
    Yearly High:     0.06in on 1/16/20
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  0.0
    Month:  0.4
    Year:    0.4
Heating Degree Days
     Today: 2.8
     Month: 437.1
     Year:   437.1
Beyond the Stratosphere

Solar/Lunar Stats

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