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 2:30pm(EDT) on 7/12/20


Temperature (Warm)
Current: 82.7°F
    Rate of Change: -2.8°F/hr.
    High: 87.8°F at 1:32pm
    Low:  66.9°F at 7:12am

    Monthly High: 90.7°F on 7/3/20
    Monthly Low:  64.4°F on 7/2/20
    Yearly High:   90.7°F on 6/3/20
    Yearly Low:    15.3°F on 2/15/20


Humidity & Related
Relative Humidity: 70%
    High: 95% at 6:23am
    Low:  57% at 12:59pm
Dew Point: 71.9°F
Heat Index: 87.8°F
    High: 96.4°F at 1:31pm

    Monthly High: 103.0°F on 7/6/20
    Yearly High:   103.0°F on 7/6/20
Wind Rose Wind & Related (Calm)
Current: South at 0mph
    High: 8mph at 12:38pm
    Monthly High: 10mph on 7/7/20
    Yearly High:   42mph on 2/27/20
Wind Chill: 82.7°F
    Low: 66.9°F at 7:12am
    Monthly Low: 64.4°F on 7/2/20
    Yearly Low:   7.6°F on 1/20/20
    Wind Run Today: 0 miles
    Wind Run Month: 4 miles
    Wind Run Year:   3185 miles
Barometric Pressure Barometric Pressure (Falling)
Current: 1009.0mb
    Rate of Change: -0.2 mb/hr
    High: 1010.6mb at 9:33am
    Low:  1008.5mb at 4:07am

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:     0.96in
    Year-to-Date:  24.38in
UV Index UV Index
Current: 0.0
    Today's  High: 8.2 at 1:00pm
    Monthly High:   10.0 on 7/10/20
    Yearly High:     10.0 on 5/2/20

Solar Radiation

Solar Radiation
Current: 32.0 W/m2
    Today's High: 1056.0 W/m2  at 1:03pm
    Monthly High:  1160.0W/m2 on 7/10/20
    Yearly High:     1345.0W/m2 on 6/14/20
Evapotranspiration Evapotranspiration
Today: 0.09in
    Monthly High:  0.16in on 7/3/20
    Yearly High:     0.16in on 6/7/20
Cooling Degree Days Degree Days
Cooling Degrees Days
    Today:  6.3
    Month:  135.4
    Year:    410.8
Heating Degree Days
     Today: 0.0
     Month: 0.0
     Year:   2796.5
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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