Dayton, Maryland Weather

29th Year of Service to the Local Community
Lat 39.243°N, Long 76.998°W, Elev 550ft (168m)


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

Latest Weather Update at 8:59pm(EDT) on 5/3/24

 Temperature

Temperature
Current: 56°F
    Rate of Change: -2°F/hr.
    High: 71°F at 12:47pm
    Low: 56°F at 8:57pm

    Monthly High: 88°F on 5/2/24
    Monthly Low: 55°F on 5/2/24
    Yearly High:   89°F on 4/29/24
    Yearly Low:    10°F on 1/17/24
 

Humidity

Humidity & Related
Relative Humidity: 82.0%
    High: 82.0% at 12:37am
    Low:  61.0% at 5:31am
Dew Point: 50°F
Heat Index: 60°F
    High: 73°F at 12:47pm

    Monthly High: 89°F on 5/2/24
    Yearly High:   92°F on 4/29/24
 
Wind Rose Wind & Related (Calm)
Current: WNW at 0.0mph
    High Today: 14.0mph at 3:36pm
    Monthly High: 14.0mph on 5/2/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 56°F
    Low: 55°F at 8:36pm
    Monthly Low: 55°F on 5/3/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 10 miles
    Wind Run Month: 16 miles
    Wind Run Year:  4810 miles
 
Barometric Pressure Barometric Pressure (Rising)
Current: 1020.7mb
    Rate of Change: 1.1mb/hr
    High: 1020.7mb at 8:59pm
    Low:  1013.5mb at 1:42am


Yearly High: 1040.1mb on 1/22/24
Yearly Low:  986.5mb on 1/9/24

 
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:    0.02in
Year-to-Date:  15.62in

 
UV Index UV Index
Current: 0.00
    Today's High: 5.70 at 12:42pm
    Monthly High: 6.00 on 5/1/24
    Yearly High:   6.00 on 4/6/24

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 947.0 W/m2  at 12:43pm
    Monthly High: 1079.0W/m2 on 5/1/24
    Yearly High:   1197.0W/m2 on 4/12/24
 
Evapotranspiration Evapotranspiration
Today: 0.12in
    Monthly High:  0.17in on 5/2/24
    Yearly High:     0.19in on 4/14/24
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  1.3
   Month:  15.2
   Year:    79.9
Heating Degree Days
    Today: 0.8
    Month: 5.0
    Year:   2402.2
Beyond the Stratosphere

Solar/Lunar Stats

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