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 4:45am(EDT) on 1/31/23

 Temperature

Temperature
Current: 44.9°F
    Rate of Change: 0.8°F/hr.
    High: 45.1°F at 1:36am
    Low: 43.2°F at 12:50am

    Monthly High: 65.7°F on 1/3/23
    Monthly Low: 25.1°F on 1/16/23
    Yearly High:   65.7°F on 1/3/23
    Yearly Low:    25.1°F on 1/16/23
 

Humidity

Humidity & Related
Relative Humidity: 88%
    High: 92% at 1:18am
    Low:  84% at 12:34am
Dew Point: 41.6°F
Heat Index: 50.2°F
    High: 50.6°F at 1:36am

    Monthly High: 69.8°F on 1/3/23
    Yearly High:   69.8°F on 1/3/23
 
Wind Rose Wind & Related (Calm)
Current: NNE at 0mph
    High Today: 10mph at 4:30am
    Monthly High: 33mph on 1/20/23
    Yearly High:   33mph on 1/20/23
Wind Chill: 44.9°F
    Low: 38.7°F at 4:30am
    Monthly Low: 13.3°F on 1/15/23
    Yearly Low:     13.3°F on 1/15/23
    Wind Run Today: 2 miles
    Wind Run Month: 1335 miles
    Wind Run Year:  1335 miles
 
Barometric Pressure Barometric Pressure (Rising)
Current: 1018.9mb
    Rate of Change: 0.6mb/hr
    High: 1019.0mb at 4:44am
    Low:  1017.0mb at 1:43am


Yearly High: 1028.7mb on 1/8/23
Yearly Low:  1000.1mb on 1/25/23

 
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:    1.58in
Year-to-Date:  1.58in

 
UV Index UV Index
Current: 0.0
    Today's High: 0.0 at 12:00am
    Monthly High: 2.4 on 1/15/23
    Yearly High:   2.4 on 1/15/23

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High: 633.0W/m2 on 1/27/23
    Yearly High:   633.0W/m2 on 1/27/23
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.04in on 1/28/23
    Yearly High:     0.04in on 1/28/23
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  0.0
   Year:    0.0
Heating Degree Days
    Today: 4.3
    Month: 691.5
    Year:   691.5
Beyond the Stratosphere

Solar/Lunar Stats

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