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 10:00pm(EDT) on 7/14/24


Current: 81°F
    Rate of Change: -2°F/hr.
    High: 94°F at 2:55pm
    Low: 74°F at 6:48am

    Monthly High: 94°F on 7/9/24
    Monthly Low: 58°F on 7/2/24
    Yearly High:   95°F on 6/22/24
    Yearly Low:    10°F on 1/17/24


Humidity & Related
Relative Humidity: 82.0%
    High: 93.0% at 8:06am
    Low:  47.0% at 4:19pm
Dew Point: 75°F
Heat Index: 87°F
    High: 106°F at 1:51pm

    Monthly High: 113°F on 7/9/24
    Yearly High:   113°F on 7/9/24
Wind Rose Wind & Related (Calm)
Current: WNW at 0.0mph
    High Today: 5.2mph at 1:07pm
    Monthly High: 19.2mph on 7/10/24
    Yearly High:   37.5mph on 1/13/24
Wind Chill: 81°F
    Low: 74°F at 6:48am
    Monthly Low: 58°F on 7/2/24
    Yearly Low:     -10°F on 2/4/24
    Wind Run Today: 0 miles
    Wind Run Month: 32 miles
    Wind Run Year:  4990 miles
Barometric Pressure Barometric Pressure (Falling)
Current: 1012.9mb
    Rate of Change: -0.2mb/hr
    High: 1018.2mb at 12:51am
    Low:  1012.9mb at 9:45pm

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
    Current Hour:  0.00in
    Last 24 Hours: 0.00in

This Month:    1.75in
Year-to-Date:  25.34in

UV Index UV Index
Current: 0.00
    Today's High: 4.50 at 12:19pm
    Monthly High: 7.20 on 7/1/24
    Yearly High:   8.10 on 5/20/24

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 951.0 W/m2  at 12:07pm
    Monthly High: 1232.0W/m2 on 7/1/24
    Yearly High:   1271.0W/m2 on 5/11/24
Evapotranspiration Evapotranspiration
Today: 0.16in
    Monthly High:  0.18in on 7/7/24
    Yearly High:     0.19in on 4/14/24
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  16.0
   Month:  194.2
   Year:    657.1
Heating Degree Days
    Today: 0.0
    Month: 2.7
    Year:   2527.2
Beyond the Stratosphere

Solar/Lunar Stats

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Weather information is provided without warranty of any kind as to accuracy or timeliness.

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