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 4:00am(EDT) on 10/2/23


Current: 59.1°F
    Rate of Change: 0.1°F/hr.
    High: 60.4°F at 12:57am
    Low: 58.5°F at 3:16am

    Monthly High: 95.1°F on 9/6/23
    Monthly Low: 48.7°F on 9/28/23
    Yearly High:   95.1°F on 9/6/23
    Yearly Low:    12.1°F on 2/4/23


Humidity & Related
Relative Humidity: 95%
    High: 95% at 3:58am
    Low:  91% at 12:42am
Dew Point: 57.7°F
Heat Index: 65.5°F
    High: 66.3°F at 12:57am

    Monthly High: 104.0°F on 9/7/23
    Yearly High:   111.5°F on 7/28/23
Wind Rose Wind & Related (Calm)
Current: NNE at 0mph
    High Today: 0mph at 12:00am
    Monthly High: 35mph on 9/23/23
    Yearly High:   40mph on 3/14/23
Wind Chill: 59.1°F
    Low: 58.5°F at 3:16am
    Monthly Low: 48.7°F on 9/28/23
    Yearly Low:     -2.9°F on 2/3/23
    Wind Run Today: 0 miles
    Wind Run Month: 45 miles
    Wind Run Year:  5408 miles
Barometric Pressure Barometric Pressure (Steady)
Current: 1022.5mb
    Rate of Change: 0.0mb/hr
    High: 1022.7mb at 3:33am
    Low:  1022.2mb at 1:54am

Yearly High: 1039.5mb on 2/4/23
Yearly Low:  988.3mb on 4/30/23

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:    0.00in
Year-to-Date:  26.42in

UV Index UV Index
Current: 0.0
    Today's High: 0.0 at 12:00am
    Monthly High: 6.3 on 9/10/23
    Yearly High:   8.4 on 5/28/23

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High: 1025.0W/m2 on 9/4/23
    Yearly High:   1497.6W/m2 on 3/14/23
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.14in on 9/1/23
    Yearly High:     0.19in on 4/12/23
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  148.5
   Year:    1087.9
Heating Degree Days
    Today: 1.1
    Month: 76.6
    Year:   2559.8
Beyond the Stratosphere

Solar/Lunar Stats

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