Dayton, Maryland Weather

27th 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 4:14pm(EDT) on 9/10/24

 Temperature

Temperature
Current: 79°F
    Rate of Change: -1°F/hr.
    High: 82°F at 3:05pm
    Low: 51°F at 4:52am

    Monthly High: 82°F on 9/1/24
    Monthly Low: 0°F on 9/1/24
    Yearly High:   95°F on 7/16/24
    Yearly Low:    10°F on 1/17/24
 

Humidity

Humidity & Related
Relative Humidity: 50.0%
    High: 92.0% at 5:17am
    Low:  43.0% at 3:12pm
Dew Point: 59°F
Heat Index: 80°F
    High: 82°F at 3:05pm

    Monthly High: 88°F on 9/1/24
    Yearly High:   113°F on 7/9/24
 
Wind Rose Wind & Related (Calm)
Current: W at 0.0mph
    High Today: 10.5mph at 3:41pm
    Monthly High: 12.2mph on 9/7/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 79°F
    Low: 51°F at 4:52am
    Monthly Low: -8°F on 9/1/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 0 miles
    Wind Run Month: 15 miles
    Wind Run Year:  5051 miles
 
Barometric Pressure Barometric Pressure (Steady)
Current: 30.05in
    Rate of Change: -0.01in/hr
    High: 30.12in at 10:04am
    Low:  30.05in at 4:12pm


Yearly High: 1040.14in on 1/22/24
Yearly Low:  29.83in on 9/7/24

 
Daily Rain Precipitation

Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in

 
UV Index UV Index
Current: 0.00
    Today's High: 8.10 at 1:53pm
    Monthly High: 8.10 on 9/10/24
    Yearly High:   8.10 on 5/20/24

Solar Radiation

Solar Radiation
Current: 118.0 W/m2
    Today's High: 844.0 W/m2  at 2:47pm
    Monthly High: 946.0W/m2 on 9/2/24
    Yearly High:   1271.0W/m2 on 5/11/24
 
Evapotranspiration Evapotranspiration
Today: 0.12in
    Monthly High:  0.13in on 9/2/24
    Yearly High:     0.19in on 4/14/24
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  3.2
   Month:  26.2
   Year:    1181.7
Heating Degree Days
    Today: 5.1
    Month: 81.2
    Year:   2638.7
Beyond the Stratosphere

Solar/Lunar Stats

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