Dayton, Maryland Weather

25th Year of Service to the Local Community
Lat 39.24°N, Long 76.99°W, Elev 540ft (168m)

National Weather Service Forecasts/Warnings for Central Maryland (Click Here)

Latest Weather Update at 6:00pm(EDT) on 3/20/23


Current: 50.0°F
    Rate of Change: -0.0°F/hr.
    High: 51.5°F at 4:50pm
    Low: 23.6°F at 7:53am

    Monthly High: 62.7°F on 3/16/23
    Monthly Low: 23.6°F on 3/20/23
    Yearly High:   74.9°F on 2/23/23
    Yearly Low:    12.1°F on 2/4/23


Humidity & Related
Relative Humidity: 26%
    High: 76% at 8:16am
    Low:  24% at 4:52pm
Dew Point: 16.5°F
Heat Index: 48.9°F
    High: 50.5°F at 4:49pm

    Monthly High: 64.5°F on 3/2/23
    Yearly High:   75.5°F on 2/23/23
Wind Rose Wind & Related (Calm)
Current: WNW at 0mph
    High Today: 19mph at 1:29pm
    Monthly High: 40mph on 3/14/23
    Yearly High:   40mph on 3/14/23
Wind Chill: 50.0°F
    Low: 19.8°F at 12:42am
    Monthly Low: 9.2°F on 3/19/23
    Yearly Low:     -2.9°F on 2/3/23
    Wind Run Today: 19 miles
    Wind Run Month: 1400 miles
    Wind Run Year:  4090 miles
Barometric Pressure Barometric Pressure (Falling)
Current: 1025.1mb
    Rate of Change: -0.3mb/hr
    High: 1029.1mb at 9:25am
    Low:  1025.0mb at 5:38pm

Yearly High: 1039.5mb on 2/4/23
Yearly Low:  991.4mb on 3/4/23

Daily/Yearly 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:    1.12in
Year-to-Date:  5.79in

UV Index UV Index
Current: 0.0
    Today's High: 3.9 at 12:34pm
    Monthly High: 5.1 on 3/18/23
    Yearly High:   5.1 on 3/18/23

Solar Radiation

Solar Radiation
Current: 94.1 W/m2
    Today's High: 1497.6 W/m2  at 1:16pm
    Monthly High: 1497.6W/m2 on 3/14/23
    Yearly High:   1497.6W/m2 on 3/14/23
Evapotranspiration Evapotranspiration
Today: 0.10in
    Monthly High:  0.13in on 3/15/23
    Yearly High:     0.13in on 3/15/23
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  0.0
   Year:    2.2
Heating Degree Days
    Today: 22.6
    Month: 454.9
    Year:   1778.0
Beyond the Stratosphere

Solar/Lunar Stats

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