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 10:59am(EDT) on 5/19/24

 Temperature

Temperature
Current: 65°F
    Rate of Change: 1°F/hr.
    High: 65°F at 10:38am
    Low: 58°F at 12:00am

    Monthly High: 88°F on 5/2/24
    Monthly Low: 44°F on 5/11/24
    Yearly High:   89°F on 4/29/24
    Yearly Low:    10°F on 1/17/24
 

Humidity

Humidity & Related
Relative Humidity: 92.0%
    High: 96.0% at 8:31am
    Low:  92.0% at 10:52am
Dew Point: 63°F
Heat Index: 71°F
    High: 71°F at 10:22am

    Monthly High: 89°F on 5/2/24
    Yearly High:   92°F on 4/29/24
 
Wind Rose Wind & Related (Calm)
Current: S at 0.0mph
    High Today: 5.2mph at 8:47am
    Monthly High: 19.2mph on 5/10/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 65°F
    Low: 58°F at 12:00am
    Monthly Low: 44°F on 5/11/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 0 miles
    Wind Run Month: 56 miles
    Wind Run Year:  4851 miles
 
Barometric Pressure Barometric Pressure (Rising)
Current: 1016.1mb
    Rate of Change: 0.0mb/hr
    High: 1016.1mb at 8:55am
    Low:  1014.4mb at 3:52am


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: 0.12in

This Month:    2.75in
Year-to-Date:  18.35in

 
UV Index UV Index
Current: 0.00
    Today's High: 0.00 at 12:00am
    Monthly High: 6.60 on 5/7/24
    Yearly High:   6.60 on 5/7/24

Solar Radiation

Solar Radiation
Current: 195.0 W/m2
    Today's High: 257.0 W/m2  at 8:49am
    Monthly High: 1271.0W/m2 on 5/11/24
    Yearly High:   1271.0W/m2 on 5/11/24
 
Evapotranspiration Evapotranspiration
Today: 0.01in
    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:  0.0
   Month:  36.4
   Year:    101.2
Heating Degree Days
    Today: 2.0
    Month: 86.7
    Year:   2483.9
Beyond the Stratosphere

Solar/Lunar Stats

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