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 2:14am(EDT) on 4/20/24

 Temperature

Temperature
Current: 53°F
    Rate of Change: -0°F/hr.
    High: 53°F at 12:39am
    Low: 53°F at 2:07am

    Monthly High: 84°F on 4/15/24
    Monthly Low: 34°F on 4/4/24
    Yearly High:   84°F on 4/15/24
    Yearly Low:    10°F on 1/17/24
 

Humidity

Humidity & Related
Relative Humidity: 95.0%
    High: 95.0% at 2:09am
    Low:  92.0% at 12:00am
Dew Point: 52°F
Heat Index: 59°F
    High: 59°F at 12:39am

    Monthly High: 83°F on 4/15/24
    Yearly High:   83°F on 4/15/24
 
Wind Rose Wind & Related (Calm)
Current: SSE at 0.0mph
    High Today: 0.0mph at 12:00am
    Monthly High: 36.8mph on 4/13/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 53°F
    Low: 53°F at 2:07am
    Monthly Low: 28°F on 4/6/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 0 miles
    Wind Run Month: 814 miles
    Wind Run Year:  4659 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 1015.8mb
    Rate of Change: -0.6mb/hr
    High: 1016.9mb at 12:00am
    Low:  1015.8mb at 2:09am


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

 
Daily/Yearly Rain Precipitation

Today: 0.07in
    Hi Rain Rate:   0.06in/hr at 1:15am
    Current Hour:  0.07in
    Last 24 Hours: 0.09in

This Month:    3.50in
Year-to-Date:  15.27in

 
UV Index UV Index
Current: 0.00
    Today's High: 0.00 at 12:00am
    Monthly High: 6.00 on 4/6/24
    Yearly High:   6.00 on 4/6/24

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High: 1197.0W/m2 on 4/12/24
    Yearly High:   1197.0W/m2 on 4/12/24
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.19in on 4/14/24
    Yearly High:     0.19in on 4/14/24
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  26.0
   Year:    36.2
Heating Degree Days
    Today: 1.2
    Month: 193.4
    Year:   2294.0
Beyond the Stratosphere

Solar/Lunar Stats

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