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 1:01am(EDT) on 7/3/22

 Temperature

Temperature
Current: 71.5°F
    Rate of Change: 0.3°F/hr.
    High: 71.6°F at 12:31am
    Low: 70.6°F at 12:00am

    Monthly High: 89.1°F on 7/1/22
    Monthly Low: 68.3°F on 7/1/22
    Yearly High:   92.3°F on 6/17/22
    Yearly Low:    11.6°F on 1/27/22
 

Humidity

Humidity & Related
Relative Humidity: 87%
    High: 87% at 12:00am
    Low:  87% at 12:00am
Dew Point: 67.4°F
Heat Index: 76.7°F
    High: 76.8°F at 12:31am

    Monthly High: 102.8°F on 7/1/22
    Yearly High:   106.1°F on 6/17/22
 
Wind Rose Wind & Related (Calm)
Current: SE at 0mph
    High Today: 8mph at 12:01am
    Monthly High: 10mph on 7/1/22
    Yearly High:   60mph on 2/18/22
Wind Chill: 71.5°F
    Low: 70.6°F at 12:00am
    Monthly Low: 68.3°F on 7/1/22
    Yearly Low:     -0.9°F on 1/21/22
    Wind Run Today: 0 miles
    Wind Run Month: 3 miles
    Wind Run Year:  6668 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 1015.6mb
    Rate of Change: -0.2mb/hr
    High: 1016.4mb at 12:04am
    Low:  1015.5mb at 12:59am


Yearly High: 1041.8mb on 1/8/22
Yearly Low:  986.8mb on 1/17/22

 
Daily/Yearly Rain Precipitation

Today: 0.30in
    Hi Rain Rate:   0.27in/hr at 12:09am
    Current Hour:  0.30in
    Last 24 Hours: 0.65in

This Month:    1.00in
Year-to-Date:  21.90in

 
UV Index UV Index
Current: 0.0
    Today's High: 0.0 at 12:00am
    Monthly High: 7.0 on 7/2/22
    Yearly High:   8.5 on 6/12/22

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High: 1069.0W/m2 on 7/1/22
    Yearly High:   1245.0W/m2 on 6/9/22
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.18in on 7/1/22
    Yearly High:     0.18in on 6/30/22
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.4
   Month:  24.6
   Year:    411.2
Heating Degree Days
    Today: 0.0
    Month: 0.0
    Year:   2838.8
Beyond the Stratosphere

Solar/Lunar Stats

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